Name:     pneumatic quick open-shut butterfly valve

PN:  10 16 20 25

Class(Lb):       150Lb

Class(K): 10K

DN(mm):       50~1000

Size(inch):      2~40

Working temperature(℃):      ~100 ~425

Type of connection:       wafer, flange

Operated way: pneumatic

Design & manufacture Std.:  GB/T12238, JB/T8527, ANSI B16.34, MSS SP-68, JIS B2064

Face to face Std.:   GB/T12221, JB/T1687, ANSI B16.10, JIS B2002

Connection dimension Std.:   JB/T79, GB/T9113, SH3406, HG20592, ANSI B16.5, API 605, JIS B2212

Test Std.: GB/T13927, JB/T9092, JB/T8527, API 598, JIS B2003

Body & disc material:     ASTM WCB

Stem material: ASTM F6a

Sealing face material:     NBR, 13% Cr

Suitable medium:    water,oil,gas,steam

Certificates:    API 6D, API 607, CE 1277, ISO 9001:2000, ISO 14001, TS, OHSAS 18001

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