Over-pressure and Under-pressure Valve RMG 937-E
RMG 937-E
Over-pressure and Under-pressure Valves Pipe Sizes
DN50, DN80, DN100, DN150, DN200, DN250 2", 3", 4", 6", 8", 10"
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
Over-pressure +5 mbar to +50 mbar Under-pressure -2.5 mbar to -50 mbar
Protection System
End-of-line deflagration arrester
Approval
EC-type examination certificate based upon Directive 94/9/EG, according to ATEX 95 and EN 12874, EN 13463-1 and EN 13463-5
Protection
Gas/air or steam/air mixtures of the following explosion groups: – I (methane) NSW ≥ 1.14 mm – IIA (D) NSW ≥ 0.90 mm – IIB3 (C) NSW ≥ 0.65 mm To top
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