Name: dual plate check valve
PN: 16 20 25 40 50
Class(Lb): 150Lb 300Lb
Class(K): 10K 20K
DN(mm): 50~1000
Size(inch): 2~40
Working temperature(℃): ~100 ~200 ~425
Type of connection: wafer, flange
Design & manufacture Std.: GB/T12236, JB/T8937, ANSI B16.34, API 6D, API 594
Face to face Std.: GB/T12221, ANSI B16.10, API 594, JIS B2002
Connection dimension Std.: JB/T79, GB/T9113, SH3406, HG20592, ANSI B16.5, JIS B2212, JIS B2214
Test Std.: GB/T13927, JB/T9092, API 6D, API 598, JIS B2003
Body material: ASTM A105, 304, 316, CF8, CF8M
Disc material: ASTM A105, 304, 316, CF8, CF8M
Sealing face material: NBR, PTFE, 304, 316, 13% Cr
Suitable medium: water,oil,gas,steam,acids
Certificates: API 6D, API 607, CE 1277, ISO 9001:2000, ISO 14001, TS, OHSAS 18001
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