Pneumatic Silencers & Mufflers
Brass, Plastic, and Throttling Type Exhaust Mufflers
Product Features
BSL, BSLM, BESL Series (Brass Type):
- High Noise Reduction: Sintered brass construction provides excellent noise reduction performance for pneumatic exhaust ports.
- Durable & Secure: Solid brass body ensures high durability. Features a secure and reliable standard threaded connection for easy installation.
- Adjustable Flow (BESL): The BESL throttling-type silencer includes a built-in needle valve, allowing users to easily adjust the exhaust air volume to control cylinder speed.
PAL, PALM Series (Plastic Type):
- Chemical Resistant: All-plastic construction offers excellent noise reduction while being highly resistant to corrosion. Can be directly used in acid or alkaline environments.
- Lightweight & Compact: Miniature size and compact structure, ideal for applications where weight and space are strictly limited.
Technical Specifications
| General Parameter | Value / Description |
|---|---|
| Operating Pressure Range | 0 ~ 1.0 MPa (0 ~ 145 psi) |
| Negative Pressure Tolerance | -100 kPa (-750 mmHg / 10 Torr) |
| Proof Pressure | 1.5 MPa (215 psi) |
| Operating Temperature | -20 ~ 70°C (No freezing) |
Noise Reduction Performance by Series
* The table below shows the typical noise reduction level (in Decibels, dB) achieved at an operating pressure of 0.5 MPa, categorized by thread size.
| Series Code | Material / Type | Noise Reduction (dB) by Thread Size | ||||
|---|---|---|---|---|---|---|
| M5x0.8 | PT 1/8" | PT 1/4" | PT 3/8" | PT 1/2" | ||
| BSLM | Brass (Miniature) | 12 dB | 15 dB | 20 dB | 20 dB | 20 dB |
| BSL | Brass (Standard) | 15 dB | 20 dB | 20 dB | 20 dB | 20 dB |
| BESL | Brass (Throttling) | - | 20 dB | 20 dB | 20 dB | 20 dB |
| PALM | Plastic (Miniature) | - | 25 dB | 25 dB | - | - |
| PAL | Plastic (Standard) | - | 25 dB | 25 dB | 25 dB | 25 dB |
Product Ordering Code
Example: PAL 02 D
| No. | Item | Options & Description |
|---|---|---|
| 1 | Silencer Type |
BSL: Universal Brass Silencer BSLM: Miniature Brass Silencer BESL: Throttling Brass Silencer (Adjustable) PAL: Plastic Silencer PALM: Miniature Plastic Silencer |
| 2 | Connection Thread |
M5: M5 x 0.8 (Metric) 01: PT 1/8" 02: PT 1/4" 03: PT 3/8" 04: PT 1/2" |
| 3 |
Color Code (Only for PAL / PALM) |
Blank: Gray (Nozzle: Gray, Body: Gray) D: Black (Nozzle: Black, Body: Black) Note: BSL, BSLM, and BESL series do not have color codes. |