We always create a perfect quality of product at prices that meet a customer’s budget. Our professional engineers applied technology to product development.The product can be used in a wide range of applications like Control Valve requiring very high quality. The design of Swing Check DN90 Hydraulic Control Valve is carefully thought to fit the market trend, keeping us one step ahead of other manufacturers. It is made of raw materials that have been tested by our QC inspectors. By processing those materials with improved technologies, we ensure the product has so many advantages .gate valve,Slow closing check valve,Pressure reducing valve,Double eccentric hemispherical valve,Double eccentric butterfly valve,Pipeline Ball Valve,Triple eccentric hard seal butterfly valve will bring convenience and benefits to customers.
No. | Part | Material | China stardard |
1 | BODY | DUCTILE IRON | EN GJS-500-7 |
2 | SEAT | STAINLESS STEEL | AISI 304 |
3 | O-RING | RUBBER | NBR |
4 | ORING | RUBBER | NBR |
5 | BOLTS | STAINLESS STEEL | A1 |
6 | WASHER | STAINLESS STEEL | A2 |
7 | COVER | DUCTILE IRON | EN GJS-500-7 |
8 | BUSH | BRASS | CuZn40Pb4 |
9 | SPRING | STAINLESS STEEL | AISI 304 |
10 | NUT | STAINLESS STEEL | A2 |
11 | DIAPHRAGM | RUBBER | EPDM>NYLON |
12 | SUPPORT RING | DUCTILE IRON | EN GJS-500-7 |
13 | OBTURATOR | DUCTILE IRON | EN GJS-500-7 |
14 | MAIN GASKET | RUBBER | EPDM |
15 | SEAL RING | STAINLESS STEEL | AISI304 |
16 | STEM | STAINLESS STEEL | AISI304 |
17 | PLUG | STAINLESS STEEL | AISI304 |
18 | PLUG | STAINLESS STEEL | AISI304 |
19 | V-PORT | STAINLESS STEEL | AISI304 |
DN | L | ØD | ØK | H | N-Ød | ØB | ||||||||
PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | PN10 | PN16 | PN25 | |||
50 | 230 | 165 | 165 | 165 | 125 | 125 | 125 | 177 | 4-Ø19 | 4-019 | 4-019 | Ø99 | Ø99 | Ø99 |
65 | 290 | 185 | 185 | 185 | 145 | 145 | 145 | 202 | 4-Ø19 | 4-019 | 8-019 | Ø118 | Ø118 | Ø118 |
80 | 310 | 200 | 200 | 200 | 160 | 160 | 160 | 219 | 8-Ø19 | 8-Ø19 | 8-019 | Ø132 | Ø132 | Ø132 |
100 | 350 | 220 | 220 | 235 | 180 | 180 | 190 | 243 | 8-Ø19 | 8-Ø19 | 8-Ø23 | Ø156 | Ø156 | Ø156 |
125 | 400 | 250 | 250 | 270 | 210 | 210 | 220 | 243 | 8-Ø19 | 8-Ø19 | 8-Ø28 | Ø156 | Ø156 | Ø156 |
150 | 480 | 285 | 285 | 300 | 240 | 240 | 250 | 333 | 8-Ø23 | 8-Ø23 | 8-Ø28 | Ø211 | Ø211 | Ø211 |
200 | 600 | 340 | 340 | 360 | 295 | 295 | 310 | 428 | 8-Ø23 | 12-Ø23 | 12-Ø28 | Ø266 | Ø266 | Ø274 |
250 | 730 | 405 | 405 | 425 | 350 | 355 | 370 | 478 | 12-Ø23 | 12-Ø28 | 12-Ø31 | Ø319 | Ø319 | Ø330 |
300 | 850 | 460 | 460 | 485 | 400 | 410 | 430 | 538 | 12-Ø23 | 12-Ø28 | 16-Ø31 | Ø370 | Ø370 | Ø389 |
*350 | 980 | 520 | 520 | 555 | 460 | 470 | 490 | 550 | 16-Ø23 | 16-Ø28 | 16-Ø34 | Ø429 | Ø429 | Ø448 |
NOTE: 1. *DN 125/350 use same internal as DN100/300 2. AISI 304 factory standard material, consult factory for AISI 316 material | ||||||||||||||
Design standard | CJ/T219, JB/T10674 | |
Connection standard | GB/T17241.6 | |
Face spacing standard | GB/T12221 | |
Inspection testing standard | GB/T13927 |
Nominal diameter | DN50~DN400(2"~16") PN16 DN50~DN300(2"~12") PN25 | |
Nominal pressure | 0.8MPa-1.3MPa | |
Operating temperature | 0°C~85°C | |
Seal test | 1.1PN | |
Shell test | 1.5PN | |
Suitable medium | Water |
With the expansion of the international market, we are inviting more overseas partners to join us. You’re welcome to work with us.