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Sintered Silencers, Sintered Bronze Silencers -- BSL Standard Silencer

BSL standard sintered bronze silencer is widely used on the exhausts of valves to reduce the noise and prevent contamination from entering open exhaust ports and causing premature valve failure. The thread is made of brass and the noise absorbing material is made from sintered bronze. External tightening with a flat wrench or socket wrench. Thread ranges from M5, 10-32UNF to 2".

Material of Pneumatic Sintered Bronze Silencer

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

Pneumatic Sintered Bronze Silencers Drawing of Sintered Bronze Silencer

Thread Standard and Type
PT, R, BSPT - 55° Taper Pipe Thread
R1/8 R1/4 R3/8 R1/2 R3/4 R1 R1-1/4 R1-1/2 R2
BSPP, G - 55° Parallel Pipe Thread
G1/8 G1/4 G3/8 G1/2 G3/4 G1 G1-1/4 G1-1/2 G2
UNF NPT - 60°American Standard Taper Pipe Thread
10-32UNF 1/8NPT 1/4NPT 3/8NPT 1/2NPT 3/4NPT 1NPT 1-1/4NPT 1-1/2NPT 2NPT
Metric Thread*
M5 x 0.8 M6 x 1 M8 x 1 M8 x 1.25 M10 x 1 M10 x 1.25 M12 x 1.25 M12 x 1.5 M14 x 1.5 M16 x 1.5 M20 x 1.5

Thread (PT, R, BSPT)
Part No. Thread (PT, R, BSPT)
BSL 01 R1/8
BSL 02 R1/4
BSL 03 R3/8
BSL 04 R1/2
BSL 06 R3/4
BSL 08 R1
BSL 10 R1-1/4
BSL 12 R1-1/2
BSL 16 R2

Thread (BSPP, G)
Part No. Thread (BSPP, G)
BSL G01 G1/8
BSL G02 G1/4
BSL G03 G3/8
BSL G04 G1/2
BSL G06 G3/4
BSL G08 G1
BSL G10 G1-1/4
BSL G12 G1-1/2
BSL G16 G2

Thread (NPT)
Part No. Thread (NPT)
BSL U10 10-32UNF
BSL N01 1/8NPT
BSL N02 1/4NPT
BSL N03 3/8NPT
BSL N04 1/2NPT
BSL N06 3/4NPT
BSL N10 1-1/4NPT
BSL N12 1-1/2NPT

Thread (Metric)*
Part No. Thread (Metric)*
BSL M5 x 0.8 M5 x 0.8
BSL M6 x 1 M6 x 1
BSL M8 x 1 M8 x 1
BSL M8 x 1.25 M8 x 1.25
BSL M10 x 1 M10 x 1
BSL M10 x 1.25 M10 x 1.25
BSL M12 x 1.25 M12 x 1.25
BSL M14 x 1.5 M14 x 1.5
BSL M16 x 1.5 M16 x 1.5
BSL M20 x 1.5 M20 x 1.5
* Pls contact with Pneuflex for other metric thread.

BSL Standard Sintered Silencer Catalogue
BSL Standard Sintered Silencer Documentation


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