Body: Stainless steel A351 CF8M
Disc: Stainless steel A351 CF8M
Srping: Stainless steel 316
Seal: Metal / metal
Cover and bolts: Stainless steel 316
Connection:
Between flanges PN10/16/25/40/ASA150
Working pressure: 40 bar
Working temperature: -20°C / +300°C
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