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DINPN40 two piece ball valve flange. The two piece of clip type flange connection flange design, accord with DINPN40 standard. Stem seal with butterfly spring type structure and O type sealing ring, reducing the valve operating torque and improve the seal
DINPN16 two piece ball valve flange. The two piece of clip type flange connection flange design, accord with DINPN16 standard. Stem seal with butterfly spring type structure and O type sealing ring, reducing the valve operating torque and improve the seal
DINPN16簿型法兰球阀。采用一体式簿型法兰设计，使阀门的结构紧凑，减小安装空间。同时阀盖内装式结构，减少了阀盖的泄漏点。阀杆密封采用压盖结构和增加O型圈密封，有利于阀门在线维修和提高密封性能。采用ISO5211标准平台设计，有利阀门配套自动化装置。
PA-F2F15H pneumatic control valve Product Description: PA-F2F15H pneumatic control valve, ball valve and by single (double) acting piston actuator components, PA-F2F15H pneumatic control valve are widely used in natural gas, oil,
