4500 Series N.R.V. Breathers/Breathers (Silencers)

N.R.V. Breathers to prevent ingress into exhaust and vent ports.

Gases	Filtered lbricated or non-lubricated air, inert gas, sweet (natural) gases. Sour gas option available (details on application)
Liquids	Low pressure hydraulic, mineral oil or water
Working Pressure (gases & liquids)	12 bar (174 psi)
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) - 1.3 (20); 1/2" 1550 (54) - 1.6 (24)
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)
Construction Materials	Stainless steel AISI 316L to NACE MR-0175; Stainless steel AISI 316L to NACE MR-0175 Internals; Stainless Steel Spring; Nitrile Seals