Pneumatic Muffler

Slot Speed Control Silencer

Slot speed control silencer (also slot flow control muffler) is a kind of silencer integrated muffler and exhaust throttle. Normally, speed control silencer is installed on the exhaust ports of pneumatic control valves to reduce the noise. The air release flow can be ajusted. External tightening with a flat wrench or socket wrench.

Material of Slot Flow Control Muffler

  • Body(noise absorbing material): Sintered Bronze
  • Base(thread): Brass
  • Needle and Nut: Brass

Construction | Specifications

structure of slot speed control muffler
Fluid Admitted: Compressed Air
Working Pressure: 0~1.0MPa | 0~150psi
Proof Pressure: 3.0Mpa | 435psi
Negative Pressure: -100Kpa | -29.5 In Hg
Working Temperature: -10～80°C | 14～176°F
Body(noise absorbing material): Sintered Bronze
Base(thread): Brass

Products of BESL-S Slot Speed Control Silencer

Part No. Male Thread Size
BESL-S 01 R, PT, BSPT 1/8
BESL-S 02 R, PT, BSPT 1/4
BESL-S 03 R, PT, BSPT 3/8
BESL-S 04 R, PT, BSPT 1/2
BESL-S 06 R, PT, BSPT 3/4
BESL-S 08 R, PT, BSPT 1
BESL-S G01 BSPP, G 1/8
BESL-S G02 BSPP, G 1/4
BESL-S G03 BSPP, G 3/8
BESL-S G04 BSPP, G 1/2
BESL-S G06 BSPP, G 3/4
BESL-S G08 BSPP, G 1
BESL-S N01 BSPP, G 1/8
BESL-S N02 1/4 NPT
BESL-S N03 3/8 NPT
BESL-S N04 1/2 NPT
BESL-S N06 3/4 NPT
BESL-S N08 1 NPT
BESL-S M8x1 M8 x 1
BESL-S M8x1.25 M8 x 1.25
BESL-S M10x1 M10 x 1
BESL-S M10x1.25 M10 x 1.25
BESL-S M12x1.25 M12 x 1.25
BESL-S M14x1.5 M14 x 1.5
BESL-S M16x1.5 M16 x 1.5
BESL-S M20x1.5 M20 x 1.5

* Not all Metric thread sizes are list here. Pls contact us if you would order other Metric thread sizes.

Parent Category: Pneumatic Mufflers | Silencers | Filters