GALA盖雷对夹式止回阀5307对夹式双瓣止回阀

GALA盖雷对夹式止回阀5307对夹式双瓣止回阀采用对夹式连接，双瓣式设计，应用于防止管道流体倒流的场合，如水泵出口。

技术参数

标称尺寸: 1.5"-80"/DN40–DN2000   

工作压力:10Bar/16Bar   

面到面: DIN3202 K3  ISO5752 Series16 EN 558-1   

法兰标准: ANSI B16.1 Class125/150 AWWA C207 MSS SP44 Class150 DIN 2501 PN6/10/16
EN1092-2 PN6/10/16
BS10 Table D/E JIS B2220 5K/10K/16K AS4087 PN14/16   

密封性测试: API 598 ISO 5208, EN12226-2 5306/5307 双板对夹止回阀

Pressure Temperature Ratings Material Specification Valve Standard : Comply with EN-558-1 CLASS 125/CLASS250/ PN 16/PN25/JIS 10K/JIS16K L www.galars.info 45 GALA RS INC WORLD HEADQUARTERS 11200 WESTHEIMER SUITE 201 HOUSTON TX 77042 USA Working pressure 16bar/25bar Shell:24bar/37.5bar Seal:17.6bar/27.5bar -20℃ to 110 ℃ EPDM -10℃ to 80 ℃ NBR Suitable Media Water,Oil&Gas Testing Pressure Working Temperature Part Material ASTM Spec. Cast Iron A126 Class B Ductile Iron A536 65-45-12 Stainless Steel 304 A351 CF8 Stainless Steel 316 A351 CF8M Carbon Steel A216 WCB Ductile Iron A536 65-45-12 Aluminum Bronze B584 C95400 Stainless Steel 304 A351 CF8 Stainless Steel 316 A351 CF8M Stem Stainless Steel 316 S31600 Seat-Ring EPDM / NBR Commercial Stainless Steel 316 S31600 Stainless Steel 304 S30400 Spring