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Product Range of Trunnion Mounted Ball Valve

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TRUNNION MOUNTED BALL VALVE

Class150 Class300 Class400 Class600 Class900 Class1500
2″ 50 ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ●
65 ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ●
3″ 80 ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ●
4″ 100 ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ●
5″ 125 ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ● ◎ ○ ●
6″ 150 ◎○●△ ◎○●△ ◎○●△ ◎○●△ ◎ ○ ● ◎ ○ ●
8″ 200 ◎○●△ ◎○●△ ◎○●△ ◎○●△ ◎ ○ ● ◎ ○ ●
10″ 250 ◎○●△ ◎○●△ ◎○●△ ◎○●△ ◎ ○ ● ◎ ○ ●
12″ 300 ◎○●△ ◎○●△ ◎○●△ ◎○●△ ◎ ○
14″ 350 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○
16″ 400 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○
18″ 450 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○
20″ 500 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○
24″ 600 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○
28″ 700 ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎○●△▲ ◎ ○

Note:
◎ Means manual operated trunnion mounted ball valve;
○ Means pneumatic operated trunnion mounted ball valve;
● Means electrical operated trunnion mounted ball valve;
△ Means gas-over-oil ball valve;
▲ Means hydraulic operated ball valve.

Materials for the partss 

Parts Name Casting Ball Valve Forging Ball Valve
Body WCB/LCB/CF3(M)/CF8(M) A105/LF2/304(L)/316(L)
Cover WCB/LCB/CF3(M)/CF8(M) A105/LF2/304(L)/316(L)
Ball WCB/LCB/CF3(M)/CF8(M)+HCr/ENP A105/LF2/304(L)/316(L)+HCr/ENP
Stem A105/F6a/304/316+HCr/ENP
Seat PTFE (standard) / NYLON(high pressure) / PPL(high temperature)
Seat Retainer A105/304(L)/316(L)/+Zn/ENP
Spring 3YC-7/304/316/Inconel X750
Packing Flexible Graphite
Gasket SS304(316)+Graphite spiral wound gasket
Bolt A193 B7/A193 B8(M)/A320 L7
Nut A194 2H/A194 7(M)/A194 8(M)


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