Trunnion ball valve, stainless steel ball valve, API Pipeline Ball valve for long-distance transportation, fixed ball valve
1. Material :
Body : WCB, A105, ASTM A
Spring : 60Si2Mn, 316
Ball : A105+ENP, ASTM A
Packing : PTFE, PTFE
Cover : A105, 316
"O" ring : Rubber
Sliding bearing : PTFE+stainless steel , 316+PTFE
Nuts and seat and stud: 316
2. Pressure: PN1.6-10.0Mpa, Class 150
3. Flange dimension follows : JB/T 79-59 , GB 9113 , HG20592-97 , ANSI B16.5
Test and inspection follows : JB/T 9092-89 , API 598
4. Suitable Medium : Natural gas, liquefied gas, petroleum and other medium.
5. Atuated type : Worm gear , Air operated, electric driving, comblined air and hydraulic driving etc.