In Shanghai Suote Valve Co.,Ltd., our creative employees including R&D experts and technicians largely contribute to the successful development of Pressure Sustaining Relief Valve Control Valve Hydraulic. We expect great profitability from the product release can benefit all customers. After Pressure Sustaining Relief Valve Control Valve Hydraulic launching into the market, we have gained a lot of support and praise. Most customers think that this kind of products are in line with their expectations in terms of appearance and performance. Shanghai Suote Valve Co.,Ltd. hope that we can respond more rapidly to changes in the industry with a deeper understanding of the market needs. We believe that we will stand out in the global market with our finest-quality products and unparalleled services.
No. | Part | Material | China stardard |
1 | body | ductile iron | QT450-10 |
2 | bonnet | ductile iron | QT450-10 |
3 | Seat ring | stainless steel | ZG1Cr18Ni9 |
4 | Yoke | ductile iron | QT450-10 |
5 | Stem | stainless steel | 20Cr13 |
6 | Spring | stainless steel | 1Cr18Ni9 |
7 | Diaphragm | rubber | NBR+Reinforced nylon |
8 | Ball seat | rubber | NBR |
9 | Pipe fitting | brass/stainless steel | HPb59-1/0Cr18Ni9 |
10 | Pilot Relief Valve | brass | HPb59-1 |
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~DN250(2"~10") PN10 DN50~DN250(2"~10") PN16 DN50~DN200(2"~8") PN25 | |
Nominal pressure | 0.3MPa~1.7MPa 1.7MPa~2.1MPa | |
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.