船用法兰铸铁闸阀 TEL:180 -1609-9939
船用法兰铸铁闸阀 CB/T 465-1995
Marine Flanged Cast Iron Gate Valve CB/T 465-1995
适用介质:海水、淡水和滑油。
Suitable Medium:Sea water ,Fresh Water and Lube Oil
主体材料:阀体、阀盖和阀芯为HT200,阀杆为QA19-2.
Material:HT200 for body,bonnet and disc,Q19-2 for stem.
法兰连接标准:A型为GB 569-65 AS型为GB 2501-89
Flange connection standard:Type A accords to GB 569-65 ,Type AS accords to GB 2501-89