Specifications: SCJ50X200-30S — Airtac SCJ double-rod, double-acting stroke-adjustable tie-rod cylinder; 50 mm bore, 200 mm nominal stroke, 30 mm adjustment option, with magnet, TPU seal option and PT1/4 working ports.
Product Catalog
Download Airtac Product Catalog (PDF)
For product dimensions and mounting drawings, download and refer to the PDF catalog.
Model Code Explained
Code
Meaning
SCJ
Double-rod, double-acting cylinder with adjustable stroke
50
50 mm bore
X
Separator before nominal stroke
200
200 mm nominal stroke
-
Separator before adjustment stroke
30
30 mm adjustment-stroke option
S
Magnetic piston
No mounting suffix
Basic mounting
No seal-material suffix
TPU seal option
No thread suffix
PT1/4 working ports
Technical Specifications
Parameter
Value
Model
SCJ50X200-30S
Action
Double acting, double rod, adjustable stroke
Bore
50 mm
Nominal stroke
200 mm; Catalog standard stroke
Adjustment stroke
30 mm adjustment option, not a second powered stroke
Construction
Tie-rod cylinder; Airtac enterprise-standard family design
Magnetic piston
With magnet; sensors separately selected
Mounting selection
Basic mounting
Seal option
TPU; basic O-ring materials are family references
Port thread
PT1/4; two working air ports
Working medium
Clean compressed air; 40 µm or finer filtration
Operating pressure
0.15–1.0 MPa (1.5–10 bar; approximately 22–145 psi)
Proof pressure
1.5 MPa (15 bar); not continuous operating pressure
Operating temperature
−20 to 70 °C; avoid freezing condensate
Piston speed
30–800 mm/s; match controls to load, piping and adjustment
Nominal-stroke tolerance
+1 / 0 mm
Cushioning
Adjustable pneumatic cushioning; 21 mm nominal cushion-stroke reference
Rod diameter / end thread
20 mm / M16×1.5
Sensor selection
CMSG, DMSG or EMSG G-profile sensor with the specified tie-rod holder
Estimated cylinder weight
2434 g; engineering reference, not measured shipping weight
Engineering weight estimate using the same-bore SC catalog as a baseline plus an equivalent extra-rod allowance with representative steel density. The adjustment mechanism, changed covers and internal details are not separately mass-resolved. Mounts, rod-end joints, sensors, fittings and packaging are excluded. This is not an official SCJ net mass or a measured shipping weight; no error bound is established. Use the actual weighed assembly for handling and shipping.
Confirm actual travel, stop setting and end positions; the adjustment code alone does not specify usable travel. Check cushioning at the setting; strokes shorter than 21 mm cannot provide full nominal cushion travel.
Features and Operation
SCJ provides double-acting through-rod motion and stroke adjustment. Family references: aluminium-alloy barrel and covers with tie rods, compact bidirectional grease-retaining piston seal, adjustable pneumatic cushioning.
Confirm the ordered cylinder for the 150 °C special-seal feature; this TPU configuration remains −20 to 70 °C.
External and Mounting Dimensions
Dimensions: mm except threads; magnetic/nonmagnetic basic dimensions are equal. Drawing lengths do not guarantee the installed/moving envelope. Check clearance for both rods, adjustment, mounts, rod joints, fittings and sensors.
Parameter
Value
Overall drawing reference: A + 2 × stroke + adjustment
624 mm = 194 + 2 × 200 + 30
Body face span: AC + stroke
293 mm = 93 + 200
Rear drawing span: DB + stroke + adjustment
259 mm = 29 + 200 + 30
Rear adjustment reference: DB + adjustment
59 mm = 29 + 30
Body width × height
62 × 62 mm (□B)
Mounting holes
8 × M6×1.0 (K), 14.5 mm deep (KA); 47 × 47 mm centers (□KB)
Rod diameter / end thread
D = 20 mm; E = M16×1.5; EA = 32 mm
Front locating and local geometry
M = 38; MA = 15; AB = 57; DA = 42; F = 23; FA = 8; H = 17 mm
Cover / port local geometry
AD = 27.5; AE = 27.5; PA = 17; PB = 8.5 mm; P = PT1/4
Mounting and Rod-End Accessories
Mounting: basic, LB, FA or TC with TCM1; match load direction and motion. Listed parts do not imply included supply/quantity. Confirm assembly and support quantities for seller-defined TC+TCM1.
Part / assembly code
Application and reference
F-SC50LB
Foot mount; Carbon steel
F-SC50FA
Front flange; Aluminium alloy
F-SC50TC
Trunnion mount; Ductile cast iron; order with the cylinder and match TCM1
F-SC40TCM1
Trunnion support; Ductile cast iron
F-M16X150I
I-type rod-end joint; 312 g catalog reference. Drawing dimensions: NC = 16; ND = 64; NE = 82; NF = 32; NG = 23; NH = M16×1.5; NM = 16.
F-M16X150Y
Y-type rod-end joint; 367.5 g catalog reference. Drawing dimensions: NA = 32; NC = 16; ND = 64; NP = 32; NQ = 80; NM = 16; NH = M16×1.5; PA = 39; PB = 32.8.
F-M16X150F
Floating joint; 543 g catalog reference. Drawing dimensions: MA = 90; MB = 27; MC = 10; MD = 41; ME = 44.5; MF = 19; MG = 8; MH = 17; MI/MJ = M16×1.5; MK = 7°.
F-M16X150U
Spherical rod-end joint; 204 g catalog reference. Drawing dimensions: PA = 15; PB = 40; PC = 16; PD = 28; PE = 64; PF = 84; PG = M16×1.5; PH = 15°; PI = 27; PJ = 22; PK = 21.
The rod-end choices use M16×1.5. Dimensions are in mm except threads and angles. MK is floating-joint angular compensation. PH is the spherical-joint angle. Carbon-steel classification does not specify all subcomponents/finishes. Add only supplied accessory mass. The floating-joint radial-offset note for M6 and smaller does not apply.
Verify genuine SCJ seal kits, wear rings, guide bushings, nuts, covers and adjustment parts by exact model, seal and production revision. Drawing numbers and bore size are not service ordering codes. Replacement magnets concern magnetic configurations only.
Force and Circuit Selection
Parameter
Value
Ideal effective area, both directions
1649.34 mm² = π / 4 × (50² − 20²)
Calculated force at 0.5 MPa, both directions
824.67 N
Force calculation
Force (N) = annular pressure area (mm²) × pressure (MPa), before friction, backpressure and dynamic losses
Load-ratio guidance
Up to 0.7 at static/low speed, 0.5 at 50–500 mm/s and 0.3 above 500 mm/s, subject to cylinder speed limits; not guaranteed payload/structural safety factors
Equal-diameter through-rod calculation. Size for annular area, load, adjusted travel, line losses, valve flow and exhaust backpressure; bore alone does not determine speed/payload.
Installation and Maintenance
Qualified staff must select, install and service the system. Guard both moving rod ends and secure the cylinder, loads and attachments. Before service or adjustment, isolate air and electricity, vent pressure and secure motion. Design safe responses to air/power loss, emergency stops and restart.
Check protection from corrosive gas, chemicals, solvents, salt, water or steam, explosive atmospheres, vibration, radiant heat and sunlight. Protect sliding surfaces from damage, dust, humidity, splashes, oil and coolant. Prevent condensate freezing; external magnetic fields may disturb magnetic sensing.
Use clean, dry, purified compressed air. Remove water, particles, oxidized oil, tar and carbon; filter to 40 µm or finer. Confirm suitability for other fluids and synthetic-oil contaminants. Excessively dry air may shorten life unless the component is designed for it.
Factory lubrication normally needs no added oil. Once oil is introduced, continue additive-free ISO-VG32 turbine oil; incompatible oil may swell seals. The guide gives oil mist ≤25 mg/m³ and 0.5–5 drops per 1000 L. Size the lubricator for actual flow and avoid excess oil.
Blow pipes clean; start sealing tape 1.5–2 threads back to keep fragments out. Use suitable flame-resistant or metal tube near hot spatter. Check each tube’s pressure, temperature, OD, ID and bend radius; generic nylon/PU advice cannot override its rating.
PT1/4 piping torque: 6–8 N·m with the specified mating connection; not a G/NPT installation or sensor-adjustment torque.
Use speed controls at both working ports; start closed and open slowly. Meter-out commonly stabilizes motion and reduces startup runout. Adjust cushioning gradually for the load and speed, avoiding impact, rebound or forcing its screw. High mass or speed may need engineered deceleration or an external absorber.
Air compressibility and leakage prevent assuming precise prolonged intermediate stopping with a closed-center valve or precise cylinder synchronization. Verify the adjusted travel, mechanical stop setting, available cushioning, air consumption and clearances for the actual application.
Align rod and load motion and provide independent guidance against side load, bending and torque. Check long-rod buckling, sag and vibration; support long spans and limit unsupported lever arms. Use a suitable TC pivot arrangement for swinging motion rather than forcing a rigid LB mount. Check bracket loads and flange orientation.
During long storage, operate periodically and prevent corrosion, following the air-quality and lubrication requirements.
Internal Components — Family Reference
Materials below are basic SC-family references. Not a complete SCJ double-rod/adjustment-mechanism BOM. Item numbers identify drawing references, not service codes; verify parts for the production revision.
Family drawing item
Basic material reference
1 — Rod-end nut
Carbon steel
2 — Piston rod
S45C hard-chrome-plated ground rod
3 — Front-cover O-ring
TPU
4 — Guide bushing
Wear-resistant material
5 — Front cover
Aluminium alloy
6 — Cushion O-ring
NBR
7 — Cushion seal
TPU
8 — Cylinder barrel
Aluminium alloy
9 — Piston
Aluminium alloy
10 — Piston-rod O-ring
NBR
11 — Piston O-ring
NBR
12 — Magnet
Plastic magnet; magnetic configuration only
13 — Wear ring
Wear-resistant material
14 — Hex-socket screw
Carbon steel
15 — Rear cover
Aluminium alloy
16 — Tie rod
Carbon steel
17 — Tie-rod nut
Carbon steel
Series Ordering Options
Parameter
Value
Series identity
SCJ: double-rod, double-acting cylinder with adjustable stroke
Adjustment-stroke options
10, 20, 30, 40, 50, 75, 100 mm; second numeric slot after the hyphen
Magnet
No suffix: without magnet; S: magnetic piston
Seal material
No suffix: TPU; H: Fluororubber; N: NBR. This product uses the blank-code TPU.
Mounting
Basic, LB, FA or TC with matching TCM1; TC+TCM1 package identifiers are seller-defined
Thread options
PT, G and NPT; match the complete ordered port and fitting thread
Standard nominal strokes
25, 50, 75, 80, 100, 125, 150, 160, 175, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000 mm
Catalog nominal-stroke limits
Maximum stroke 1200 mm; allowable stroke 2000 mm
Nominal strokes of 1600 mm and above are non-standard orders within the allowable range. Confirm ordering/delivery of other non-listed strokes. Match travel and clearance to the actual adjustment; it is not a powered stage.
Magnetic Sensors and Connection Leads
This S cylinder accepts G-profile DMSG, CMSG and miniature EMSG sensors using the matching F-SC50SH tie-rod holder. Sensors, holders and mating leads are separately ordered; select the output and load circuit. The following permitted codes do not guarantee inventory or included supply.
Sensor / separate accessory
Complete ordering choices
DMSG two-wire
standard: DMSG-020,DMSG-030,DMSG-050,DMSG-100,DMSG-M08,DMSG-M08010,DMSG-M08020,DMSG-M08030,DMSG-M12,DMSG-M12010,DMSG-M12020,DMSG-M12030; W: DMSG-020-W,DMSG-030-W,DMSG-050-W,DMSG-100-W; A05: A05-DMSG-020,A05-DMSG-030,A05-DMSG-050,A05-DMSG-100; A06: A06-DMSG-020,A06-DMSG-030,A06-DMSG-050,A06-DMSG-100
DMSG NPN three-wire
standard: DMSG-N020,DMSG-N030,DMSG-N050,DMSG-N100,DMSG-NM08,DMSG-NM08010,DMSG-NM08020,DMSG-NM08030,DMSG-NM12,DMSG-NM12010,DMSG-NM12020,DMSG-NM12030; W: DMSG-N020-W,DMSG-N030-W,DMSG-N050-W,DMSG-N100-W
DMSG PNP three-wire
standard: DMSG-P020,DMSG-P030,DMSG-P050,DMSG-P100,DMSG-PM08,DMSG-PM08010,DMSG-PM08020,DMSG-PM08030,DMSG-PM12,DMSG-PM12010,DMSG-PM12020,DMSG-PM12030; W: DMSG-P020-W,DMSG-P030-W,DMSG-P050-W,DMSG-P100-W
EMSG two-wire
standard: EMSG-020,EMSG-030,EMSG-050,EMSG-100,EMSG-M08,EMSG-M08010,EMSG-M08020,EMSG-M08030,EMSG-M12,EMSG-M12010,EMSG-M12020,EMSG-M12030; W: EMSG-020-W,EMSG-030-W,EMSG-050-W,EMSG-100-W; A05: A05-EMSG-020,A05-EMSG-030,A05-EMSG-050,A05-EMSG-100; A06: A06-EMSG-020,A06-EMSG-030,A06-EMSG-050,A06-EMSG-100
CMSG two-wire
standard: CMSG-020,CMSG-030,CMSG-050,CMSG-100,CMSG-M08,CMSG-M08010,CMSG-M08020,CMSG-M08030,CMSG-M12,CMSG-M12010,CMSG-M12020,CMSG-M12030; H: CMSG-020-H,CMSG-030-H,CMSG-050-H,CMSG-100-H,CMSG-M08-H,CMSG-M08010-H,CMSG-M08020-H,CMSG-M08030-H,CMSG-M12-H,CMSG-M12010-H,CMSG-M12020-H,CMSG-M12030-H; A05: A05-CMSG-020,A05-CMSG-030,A05-CMSG-050,A05-CMSG-100
F-SC50SH
SCJ50 tie-rod sensor holder; one per selected sensor unless the actual kit specifies otherwise. Sensor count is not determined by S.
M8 female lead, 2 wires
2 m: F-ECM08B020; 3 m: F-ECM08B030; 5 m: F-ECM08B050; 10 m: F-ECM08B100
M8 female lead, 3 wires
2 m: F-ECM08C020; 3 m: F-ECM08C030; 5 m: F-ECM08C050; 10 m: F-ECM08C100
M12 female lead, 2 wires
2 m: F-ECM12B020; 3 m: F-ECM12B030; 5 m: F-ECM12B050; 10 m: F-ECM12B100
M12 female lead, 3 wires
2 m: F-ECM12C020; 3 m: F-ECM12C030; 5 m: F-ECM12C050; 10 m: F-ECM12C100
Electrical selection
Limits and conditions
DMSG/EMSG two-wire
10–28 V DC; load 2.5–100 mA; capacity ≤2.8 W; internal current ≤3 mA; residual voltage ≤3.5 V; leakage ≤0.06 mA; switching ≤1000 Hz.
DMSG NPN/PNP three-wire
5–30 V DC; switching ≤30 V, ≤200 mA, ≤6 W; internal current ≤5 mA; residual voltage ≤0.7 V; leakage ≤0.01 mA; switching ≤1000 Hz.
CMSG reed two-wire
5–240 V AC/DC; ≤100 mA, ≤10 W, ≤200 Hz. No internal/leakage current or protection circuit. Standard residual voltage ≤2.5 V at DC 100 mA; H has no residual voltage or indicator.
Sensor environment
All listed sensors: 50 G impact reference. DMSG/EMSG have reverse-polarity and transient protection; EMSG also has overheat protection. Standard temperatures −10–70 °C; CMSG-H −10–125 °C. The SCJ50 TPU cylinder remains −20–70 °C, so the ordinary sensor-equipped system is limited to −10–70 °C or narrower.
Direct-lead 020/030/050/100 means 2/3/5/10 m. M08/M12 are M8/M12 male quick connectors with 0.5 m lead; M08010/020/030 and M12010/020/030 have 1/2/3 m leads. These lengths are unrelated to cylinder stroke. Two-wire is the blank output; N and P are NPN and PNP.
Standard/A05 DMSG and EMSG are IP64; direct W and A06 are IP68. Quick connectors do not have W. All CMSG versions are IP64. A05 is high-flex robot cable; A06 is oil-resistant high-flex. A05/A06 direct leads have a 19 mm minimum bend radius. Industry versions are two-wire and direct-lead only; CMSG A05 has no H, and no A06 CMSG choice is listed. These are not explosion-proof or permanent-immersion approvals.
For a quick connector, match M8/M12 and B two-wire/C three-wire female leads to the sensor. Two-wire pins: 1 brown (+), 4 blue (−), 3 unused. Three-wire pins: 1 brown (+), 3 blue (−), 4 black output. Direct-lead sensors need no quick mating cable. Cable temperature, IP and voltage ratings are not independently given here; do not transfer sensor-body ratings to the complete cable assembly or raise the cylinder temperature because a CMSG-H is selected.
Seat the holder on the tie rod against the barrel, place the sensor near the middle of its switching range and verify clearance and signal. Sensor fastening torque is recommended at 0.15–0.20 N·m, maximum 0.25 N·m; it is not cylinder-bolt or air-port torque.
Connect the load before applying power and follow the selected two-wire/NPN/PNP diagram. Two-wire sensors require a series load, not a direct connection across the supply. Maintain insulation and separate signal from power/high-voltage cables. Avoid pulling or repeated flexing, impacts, strong magnetic fields, iron chips, current surges and abrupt temperature changes. Protect against water, oil and welding spatter; inspect mounting, cables and switching periodically.
Connection and Tube-Side Options
Separately selected component
Complete ordering codes; tube dimensions as labelled
PC straight
4 mm OD: PC402,PC402D,PC402-S,PC402D-S; 6 mm OD: PC602,PC602D,PC602-S,PC602D-S; 8 mm OD: PC802,PC802D,PC802-S,PC802D-S; 10 mm OD: PC1002,PC1002D,PC1002-S,PC1002D-S; 12 mm OD: PC1202,PC1202D,PC1202-S,PC1202D-S
POC round straight
4 mm OD: POC402,POC402D,POC402-S,POC402D-S; 6 mm OD: POC602,POC602D,POC602-S,POC602D-S; 8 mm OD: POC802,POC802D,POC802-S,POC802D-S; 10 mm OD: POC1002,POC1002D,POC1002-S,POC1002D-S; 12 mm OD: POC1202,POC1202D,POC1202-S,POC1202D-S
PL elbow
4 mm OD: PL402,PL402D,PL402-S,PL402D-S; 6 mm OD: PL602,PL602D,PL602-S,PL602D-S; 8 mm OD: PL802,PL802D,PL802-S,PL802D-S; 10 mm OD: PL1002,PL1002D,PL1002-S,PL1002D-S; 12 mm OD: PL1202,PL1202D,PL1202-S,PL1202D-S
PLL extended elbow
4 mm OD: PLL402,PLL402D,PLL402-S,PLL402D-S; 6 mm OD: PLL602,PLL602D,PLL602-S,PLL602D-S; 8 mm OD: PLL802,PLL802D,PLL802-S,PLL802D-S; 10 mm OD: PLL1002,PLL1002D,PLL1002-S,PLL1002D-S; 12 mm OD: PLL1202,PLL1202D,PLL1202-S,PLL1202D-S
PEB branch tee
4 mm OD: PEB402,PEB402D,PEB402-S,PEB402D-S; 6 mm OD: PEB602,PEB602D,PEB602-S,PEB602D-S; 8 mm OD: PEB802,PEB802D,PEB802-S,PEB802D-S; 10 mm OD: PEB1002,PEB1002D,PEB1002-S,PEB1002D-S; 12 mm OD: PEB1202,PEB1202D,PEB1202-S,PEB1202D-S
PED run tee
4 mm OD: PED402,PED402D,PED402-S,PED402D-S; 6 mm OD: PED602,PED602D,PED602-S,PED602D-S; 8 mm OD: PED802,PED802D,PED802-S,PED802D-S; 10 mm OD: PED1002,PED1002D,PED1002-S,PED1002D-S; 12 mm OD: PED1202,PED1202D,PED1202-S,PED1202D-S
PYB Y fitting
4 mm OD: PYB402,PYB402D,PYB402-S,PYB402D-S; 6 mm OD: PYB602,PYB602D,PYB602-S,PYB602D-S; 8 mm OD: PYB802,PYB802D,PYB802-S,PYB802D-S; 10 mm OD: PYB1002,PYB1002D,PYB1002-S,PYB1002D-S; 12 mm OD: PYB1202,PYB1202D,PYB1202-S,PYB1202D-S
PH banjo elbow
6 mm OD: PH602,PH602D,PH602-S,PH602D-S; 8 mm OD: PH802,PH802D,PH802-S,PH802D-S; 10 mm OD: PH1002,PH1002D,PH1002-S,PH1002D-S
PHF female-branch banjo
6 mm OD: PHF602,PHF602D,PHF602-S,PHF602D-S; 8 mm OD: PHF802,PHF802D,PHF802-S,PHF802D-S; 10 mm OD: PHF1002,PHF1002D,PHF1002-S,PHF1002D-S
PHW twin banjo
6 mm OD: PHW602,PHW602D,PHW602-S,PHW602D-S; 8 mm OD: PHW802,PHW802D,PHW802-S,PHW802D-S; 10 mm OD: PHW1002,PHW1002D,PHW1002-S,PHW1002D-S
PZB cross fitting
6 mm OD: PZB602,PZB602D,PZB602-S,PZB602D-S; 8 mm OD: PZB802,PZB802D,PZB802-S,PZB802D-S; 10 mm OD: PZB1002,PZB1002D,PZB1002-S,PZB1002D-S
PKD reducing distributor
main 8 / branch 6 mm OD: PKD8-602,PKD8-602D,PKD8-602-S,PKD8-602D-S
BPC metal straight
4 mm OD: BPC402; 6 mm OD: BPC602; 8 mm OD: BPC802; 10 mm OD: BPC1002; 12 mm OD: BPC1202
BPOC metal round straight
6 mm OD: BPOC602; 8 mm OD: BPOC802; 10 mm OD: BPOC1002
BKC compression fitting
6 × 4 mm OD × ID: BKC0604-02,BKC0604-02-S; 8 × 5 mm OD × ID: BKC0805-02,BKC0805-02-S; 8 × 5.5 or 6 mm OD × ID: BKC0806-02,BKC0806-02-S; 10 × 6.5 mm OD × ID: BKC1065-02,BKC1065-02-S; 10 × 7.5 or 8 mm OD × ID: BKC1075-02,BKC1075-02-S; 12 × 8 mm OD × ID: BKC1208-02,BKC1208-02-S; 12 × 9 or 10 mm OD × ID: BKC1209-02,BKC1209-02-S
BB male–male adapter
other end male PT1/8: BB0102,BB0102-S; other end male PT1/4: BB0202,BB0202-S; other end male PT3/8: BB0203,BB0203-S; other end male PT1/2: BB0204,BB0204-S
BD male–female adapter
other end female PT1/8: BD0102,BD0102-S
BZ unused auxiliary plug
BZ02,BZ02-S
BSL valve-exhaust silencer
BSL02,BSL02-S
BSLM miniature valve-exhaust silencer
BSLM02,BSLM02-S
BESL adjustable valve-exhaust silencer
BESL02,BESL02-S
PAL plastic valve-exhaust silencer
PAL02,PAL02D
PALM miniature plastic valve-exhaust silencer
PALM02,PALM02D
PSL elbow flow control
6 mm OD: PSL602A,PSL602AD,PSL602B,PSL602BD,PSL602A-S,PSL602AD-S,PSL602B-S,PSL602BD-S; 8 mm OD: PSL802A,PSL802AD,PSL802B,PSL802BD,PSL802A-S,PSL802AD-S,PSL802B-S,PSL802BD-S; 10 mm OD: PSL1002A,PSL1002AD,PSL1002B,PSL1002BD,PSL1002A-S,PSL1002AD-S,PSL1002B-S,PSL1002BD-S
PSS universal flow control
6 mm OD: PSS602A,PSS602AD,PSS602B,PSS602BD,PSS602A-S,PSS602AD-S,PSS602B-S,PSS602BD-S; 8 mm OD: PSS802A,PSS802AD,PSS802B,PSS802BD,PSS802A-S,PSS802AD-S,PSS802B-S,PSS802BD-S; 10 mm OD: PSS1002A,PSS1002AD,PSS1002B,PSS1002BD,PSS1002A-S,PSS1002AD-S,PSS1002B-S,PSS1002BD-S
PTL push-lock flow control
6 mm OD: PTL602A,PTL602AD,PTL602B,PTL602BD; 8 mm OD: PTL802A,PTL802AD,PTL802B,PTL802BD; 10 mm OD: PTL1002A,PTL1002AD,PTL1002B,PTL1002BD
PSA tube-to-tube flow control
4 mm OD: PSA4,PSA4D,PSA4-S,PSA4D-S; 6 mm OD: PSA6,PSA6D,PSA6-S,PSA6D-S; 8 mm OD: PSA8,PSA8D,PSA8-S,PSA8D-S; 10 mm OD: PSA10,PSA10D,PSA10-S,PSA10D-S; 12 mm OD: PSA12,PSA12D,PSA12-S,PSA12D-S
PPA valve-exhaust plug-in silencer
6 mm OD: PPA6; 8 mm OD: PPA8; 10 mm OD: PPA10; 12 mm OD: PPA12
ASC separate inline flow control
female PT1/4: ASC20008
GAFR upstream filter/regulator
female PT1/4: GAFR20008S,GAFR30008S
US98A/UE95A PU tubing
4 × 2.5 mm OD × ID: US98A040025100MBU,UE95A040025100MBU; 6 × 4 mm OD × ID: US98A060040100MBU,UE95A060040100MBU; 8 × 5 mm OD × ID: US98A080050100MBU,UE95A080050100MBU; 10 × 6.5 mm OD × ID: US98A100065100MBU,UE95A100065100MBU; 12 × 8 mm OD × ID: US98A120080100MBU,UE95A120080100MBU
GPSA tube-to-tube flow control
4 mm OD: GPSA4,GPSA4D; 6 mm OD: GPSA6,GPSA6D; 8 mm OD: GPSA8,GPSA8D; 10 mm OD: GPSA10,GPSA10D; 12 mm OD: GPSA12,GPSA12D
Separate options; no included-kit or stock promise. Connect both SCJ50 working ports using PT1/4 fittings and the specified seal; check insertion depth, wrench/rotation clearance, flow and tube loading. PT/G/NPT are not interchangeable. The M16×1.5 rod thread is not an air port.
Use suitable soft nylon/PU tubing: exact OD, plus ID for compression. Where offered: D=black, blank=grey, -M=miniature. -S identifies specified stainless-304 parts, not an all-stainless assembly. PHF has male RA and extra female RB, both PT1/4; connect or seal RB as designed. RB is not a tube socket. Tees/Y/cross/distributors must not bridge chambers or unrelated controls.
Push-in fittings, direct/threadless controls and listed silencers: 0–1 MPa, −20–70 °C. BPC/BPOC: 0–0.9 MPa, 0–150 °C; SCJ path 0.15–0.9 MPa. BKC/BB/BD/BZ: 0–1 MPa, 0–150 °C; SCJ path 0.15–1 MPa. Using the general cylinder reference −20–70 °C, 0–150 °C parts limit the assembly to 0–70 °C or narrower. Obey lower valve/tube/sensor limits; component vacuum data do not rate the cylinder assembly.
Install threads with the body hex, not the locking nut; insert tubing fully before tightening. BKC0806-02 accepts 8 × 5.5 or 8 × 6 mm; 8 × 5 mm needs BKC0805-02. BB/BD use one thread standard: BB male–male, BD male–female; other ends are labelled in the table. Match its gender/size and flow; no cross-thread conversion. BZ closes permitted unused auxiliary ports only, never active cylinder ports.
At the cylinder, A meters thread→tube exhaust (meter-out), with free reverse supply; B meters tube→cylinder supply (meter-in). A is usual for double action; B needs a designed meter-in circuit. Start closed, open slowly; closed leakage is allowed, so these are not shutoffs. PTL caps on 1/4-port variants: adjustment reference: 0.16 N·m, not pipe-thread torque. Never force caps/end stops. PSA/PSA-S/GPSA are metric tube-to-tube controls, no A/B suffixes; match both ODs and the body check/throttle symbol. GPSA does not mean G thread.
Silencers: separate valve exhaust only. Match its actual thread, flow and backpressure; not cylinder-port fittings, inlet filters or shutoffs. BESL adjusts backpressure. PPA6/8/10/12 use plain metric stems in matching sockets: POM body/cap, PE filter, 0–1 MPa, −20–70 °C; 25 dB at 0.5 MPa is a catalog test, not an onsite noise promise. PPA has no D or thread suffix.
ASC20008: separate two-female-PT1/4-port inline control; needs male fittings. Follow P/A and the check/throttle symbol. 0.05–0.95 MPa, −20–70 °C and 40 µm-or-finer filtered air; SCJ path 0.15–0.95 MPa before lower limits. Rated flow does not guarantee cylinder speed.
GAFR20008S,GAFR30008S: separate upstream PT1/4 filter/regulator, 40 µm element, PC bowl, differential/manual drain, bracket and round gauge, no reverse-flow valve. Inlet ≤1 MPa, setting 0.15–0.9 MPa, −5–70 °C non-freezing. Respect IN/OUT, flow/pressure loss, condensate, bowl environment and all downstream limits; not a cylinder fitting or vacuum regulator.
US98A/UE95A examples: blue 100 m coils, not supplied cut lengths. Rated 1 MPa at 23 °C, temperature derating required: US98A −20–70 °C, UE95A −40–70 °C. Match OD/ID, bend radius, routing and flow; thinner low-pressure tubes are not equivalent. Size flow for the SCJ annular area and actual load; no achieved speed is guaranteed.
Separate Directional-Valve and Tube Examples
4A PT: single control 4A21008; double control 4A22008. 4V PT: single control 4V21008B; double control 4V22008B. 5V PT: single control 5V21008B050; double control 5V22008B050. All listed B versions use DC24V. 4V has DIN entry and internal pilot; 5V has 0.5 m leads (050) and internal pilot. 4A has single/double pneumatic control, external pilot supply and no coil. 4A configurations 20008: single control has one PT1/8 pilot port, double has two; confirm pilot threads on G versions.
20008 (PT: 4A/4V/5V): P 1/4, A/B 1/4, R/S 1/8. Port dimensions use the PT/G thread assigned above; choose each endpoint independently. These separately piped valve examples are not direct cylinder fittings or included parts. Operating range: 0.15–0.8 MPa, −20 to 70 °C, 40 µm filtration. Confirm flow, load, pilot supply and exhaust backpressure; apply all lower component limits.
UN54D flame-resistant tubing: 1 MPa at 23 °C, -20 to 70 °C; UN54D080050100MBU: 8 × 5 mm, minimum bend radius 18 mm; UN54D100065100MBU: 10 × 6.5 mm, minimum bend radius 20 mm. All are blue 100 m coils; derate pressure above 23 °C. UN54D flame-resistant does not mean fireproof. Match exact OD, ID, tube compatibility and bend radius; PA6/PA12 sizes 8 × 5 and 10 × 6.5 mm are not established here.
M5 and 4M NAMUR references have their own valve connections and are not direct SCJ mounting accessories. No unverified direct adapter or complete kit is specified.
SCJ has two working ports and equal-diameter rods. Size flow using its annular pressure area, actual load, adjusted travel, piping losses and exhaust backpressure; a general bore-based chart does not guarantee SCJ speed.
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