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Track Ball Valve
 Track Ball Valve |
Product Description
It is the track ball valve.
Structure characteristics
The traditional ball valve, floating or fixed, would be easily worn becasure of continuous contact of the body & seat and large on-off torque, while orbital ball valve will be deflected at the angle of * before its rotation when starts or closes, the ball body and valve seat are separated within the whole course, therefore, the seat will not be rubbed worn, the on-off torque of which is also small.
Application norm
1. Design manufacture according to GB12237
2. Face to face according to QB/ZMV 107
3. End flange dimension according to JB/T79.1-79.4 GB/T9113.1-9113.4
4. Valve check and test according to GB/T13927
Main parts and materials
Spare parts name Material
Body WCB ZG1Cr5Mo 18-8CrNiMo 18-12CrNiMo
Cap WCB ZG1Cr5Mo 18-8CrNiMo 18-12CrNiMo
Stem 2Cr13 38CrMoA1 1Cr18Ni9Ti 1Cr18Ni12Mo2aTi
Ball WCB+HCr 1Cr5Mo 18-8CrNi 18-12CrNiMo
Seat PTFE/13Cr/CrNi SS+STELLITE
Seat B7/35CrMoA 1Cr17Ni2
Nut 2H/45 2Cr13
Packing PTFE
More Product Features
| Standard: | GB12237 |
| Productivity: | 50,000 pcs/year |
| Company: | Shanghai Lusheng International Trade Co., Ltd. |
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