97国产看片免费人成视频_卡通动漫日韩一三区_韩国三级中文字幕hd在线_国产成人综合网高清_色偷偷男人的天堂亚洲av_乱爱性全过程免费视频午夜_久久多多屋影院三级_日韩高清在线看AV片_久亚洲第一综合天堂另类专_国产一级男女牲交高潮大片

J61Y Forged Steel Self-sealing Globe Valve Overview:
J61Y Forged Steel Self-sealing Globe Valve produced and sold by Baigang valve group has three types of valve cover design. The first is the bonnet bonnet, designed according to this design of the valve, the valve body and the valve cover with a bolt nut, wound gasket (316 clip flexible graphite) sealed. Customers can also use special metal ring connection. The second design is welded bonnet, according to this design of the valve, the valve body and the valve cap screwed, all-welded seal. Customers have special requirements can also be used when welding penetration. The third is a self-sealing valve cover, designed according to this design of the valve, the valve body and the valve cover threaded connection, the pressure from the ring seal.

J61Y Forged Steel Self-sealing Globe Valve features: 
 1, globe valve design and manufacturing in line with API602 and ASME B16.34. Inspection and Testing Press API 598, Marking Press MSS-SP-25. 
 2, full diameter or reduced diameter   
 3, rod support type  
 4, self-centering plate pressure sleeve   
 5, bolt connection, wound gasket sealing bonnet, nut connection, all welded sealing bonnet and screw connection pressure from Tight bonnet   
 6, the overall seal on the seat   
 7, the socket end meet ASME B16.11   
 8, the threaded end (NPT) in line with ANSI / ASME B1.20.1   
 9, the valve can be converted to throttle, needle, Ball and non-return type 

J61Y Forged Steel Self-sealing Globe Valve Product material:

Note: Other materials that customer needs can also be used. Seal surface material matching customer specified internal part code decision. CS = carbon steel; AS = alloy steel; SS = stainless steel

J61Y Forged Steel Self-sealing Globe Valve connection size: