J6b6y butt welding throttle and stop valve produced and sold by Woci valve group is optimized with reference to API and relevant standards. It has a novel structure. Multiple holes in the valve disc are connected with the upper chamber to realize the balance of pressure from top to bottom. Composite packing is adopted, with reliable sealing and low friction. The seal adopts movable valve seat structure. Surfacing cemented carbide. Valves can be installed in horizontal or vertical piping.
Nominal pressure | 16.0 | 20.0 | 25.0 | 35.0 |
Shell test pressure | 24.0 | 30.0 | 37.5 | 52.5 |
Seal test pressure | 17.6 | 22.0 | 27.5 | 38.5 |
Suitable media | Water, oil, natural gas and so on | |||
proper temperature | -29 ° C to 121 ° C | |||
Valve Manufacturing: GB12235-1994 |
Structure length: GB / T15188.1-1994 |
Valve test: GB / T13927-1992 |
J6B6Y Butt Welding Throttle Globe Valve shape and connection dimensions
Nominal pressure | Nominal diameter | Size (mm) | |||||
D | G | C | L | H | W | ||
16.0 | 25 | 22 | 27 | 49 | 254 | 243 | 220 |
32 | 28 | 33 | 60 | 279 | 299 | 300 | |
40 | 35 | 40 | 70 | 305 | 332 | 300 | |
50 | 47 | 52 | 85 | 279 | 367 | 320 | |
65 | 57 | 63 | 103 | 330 | 383 | 320 | |
80 | 73 | 79 | 116 | 470 | 376 | 320 | |
100 | 98 | 104 | 142 | 546 | 472 | 350 | |
150 | 146 | 152 | 201 | 610 | 627 | 450 | |
200 | 190 | 196 | 258 | 737 | 760 | 550 | |
25.0 | 25 | 22 | 27 | 49 | 254 | 243 | 220 |
32 | 28 | 33 | 60 | 279 | 299 | 300 | |
40 | 35 | 40 | 70 | 305 | 332 | 300 | |
50 | 47 | 52 | 85 | 279 | 367 | 320 | |
65 | 57 | 63 | 103 | 330 | 383 | 320 | |
80 | 70 | 76 | 116 | 470 | 376 | 320 | |
100 | 92 | 98 | 156 | 546 | 472 | 350 | |
150 | 136 | 142 | 220 | 705 | 627 | 450 | |
200 | 174 | 180 | 270 | 832 | 760 | 550 | |
J6B6Y Butt Welding Throttle Globe Valve main parts material
Part Name | Body valve cover | Valve stem cylinder liner | filler | Studs | O-ring |
material | Carbon steel | stainless steel | PTFE + rubber | 35CrMoA | Nitrile rubber |