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• Ideal Where Economical Low Flow Overpressure Protection is Required
• ASME Section VIII UV Code Stamped for Air & Gas • Available for Non-Code Liquid Applications • Operating Temperatures to 800°F • 1/4"-1" NPT Inlet Sizes
Sizing Information Orifice AV/DV
BV/EV
CRV/FRV CXV/FXV
Area
Gas KD
0.34 0.31 0.25
Liquid KD
0.07 0.13 0.15
Slope Liq. Flow Factor
0.049 — 0.11 — 0.20 0.110 0.196 0.248
0.68 1.11 1.15
Leak tested in accordance with factory standard.
Contact Rawson in order to receive sizing program and/or capacity charts. Water capacities determined at 25% over set pressure.
Ball & Seat Threaded Safety Relief Valve Series 5-8
FEATURES • 1"- 2" Inlet Sizes • Incorporates Hydroseal’s “Self-Seeking Soft Seat” Design • Operating Temperatures to 600°F
• Soft Seat Option Provides Primary Seal with a Metal-To- Metal SecondarySeal
• ASME Section VIII UV Code Stamped for Air & Gas • Available for Non-Code Liquid Applications
Sizing Information Orifice
Area
ARV 0.196 AXV 0.248 BV
0.441
CRV 0.785 CV
0.785
Gas KD
0.31 0.25 0.40 0.22 0.22
Liquid KD
0.13 0.16 0.14 0.16 0.16
Leak tested in accordance with factory standard.
Contact Factory in order to receive sizing program and/or capacity charts. Water capacities determined at 25% over set pressure.