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Plastic Mufflers, Plastic Silencers -- PSU Porous Plastic Silencer

PSU porous plastic silencer is more compact, efficient and lightweight, which is used on the exhausts of valves to reduce the noise and prevent metal chips, abrasive grits, dust and other contaminants from entering open exhaust ports and causing premature valve failure.

Material of PSU Porous Plastic Silencer

  • Body(noise absorbing material): Polyethylene
  • Base(thread): Acetal Plastic

Porous Plastic Silencer Drawing of PSU Porous Plastic 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)
PSU 01 R1/8
PSU 02 R1/4
PSU 03 R3/8
PSU 04 R1/2
PSU 06 R3/4
PSU 08 R1

Thread (BSPP, G)
Part No. Thread (BSPP, G)
PSU G01 G1/8
PSU G02 G1/4
PSU G03 G3/8
PSU G04 G1/2
PSU G06 G3/4
PSU G08 G1

Thread (NPT)
Part No. Thread (NPT)
PSU N01 1/8NPT
PSU N02 1/4NPT
PSU N03 3/8NPT
PSU N04 1/2NPT
PSU N06 3/4NPT

BSL Standard Sintered Silencer Catalogue
PSU Porous Plastic Silencer Documentation


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