Model 937-P

Model 937P

Flame Arrester Model 937P

Over Pressure and Under Pressure Valves

Pipe Sizes DN50
Connection Standards ISO 7005 PN10
ANSI B16.5 150 RF
Materials Strip protection: Stainless Steel, Special Alloys
Valve insert: Stainless Steel, Special Alloys
Valve seat: Stainless Steel, Special Alloys
Body: Ductile iron, Stainless Steel
Set Pressure Overpressure +2.5 mbar to +50 mbar
Underpressure 3 mbar to 50 mbar
Protection System Endofline deflagration and continuousburning flame arrester
Approval ECtype examination certificate based upon Directive 94/9/EC, according to ATEX 95, ISO 16852, EN 134631 and EN 134635
Protection Gas/air or steam/air mixtures of the following explosion groups:
– I (methane) NSW ≥ 1.14 mm
– IIA (D) NSW ≥ 0.90 mm