500 Series Breathers/Mufflers

4500 Series Breathers/Mufflers

4500 Series
Breathers/Mufflers

General Description

N.R.V. Breathers
316 Stainless Steel non return breather to prevent ingress
into exhaust and vent ports.

Breathers (Silencers)
316 Stainless Steel sintered element silencers
used to protect ports open to the atmosphere.

'Bug Screen' Port Vent
316 Stainless Steel sintered element used to protect vent ports to atmosphere.

Operating Fluids

Gases
Filtered lubricated or non-lubricated air, inert gas, sweet (natural) gases.
Sour gas option available (details on application)

Liquids
Low pressure hydraulic, mineral oil or water.

Technical Data

Working temperature • -20ºC to +70ºC (-4ºF to +158ºF)	Maximum flow L/min (SCFM) - Cv(Kv) at 6 bar (87 psi), 1 bar (14.5 psi) differential
N.R.V. Breathers • 1/4" 646 (23) - 0.65 (10) • 3/8" 1300 (45) - 1.30 (20) • 1/2" 1550 (54) - 1.60 (24)	Cv (Kv) • 1/4" - 2.4 (34.0) 3/8" - 3.3 (47.0) • 1/2" - 4.4 (63.0) 3/4" - 5.0 (71.0) • 3/4" - 10.0 (145) High Flow version • 1" - 15.0 (217) High Flow version
Breathers (Silencers) • 1/4" 1550 (55) - 1.5 (24) • 3/8" 1940 (68) - 2.0 (30) • 1/2" 3410 (123) - 3.5 (54) • 3/4" 5500 (194) - 5.5 (85) • 1" 5700 (201) - 5.7 (88)	Working pressure (gases & liquids) • 12 bar (174 psi)

Construction Materials

Body
• Stainless steel AISI 316L to NACE MR-0175

Internal parts
• Stainless steel AISI 316L to NACE MR-0175

Additional Resources

CAD Downloads

PDF Downloads

Literature Order Form

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