After long-term exploration and hard work, Shanghai Suote Valve Co.,Ltd. have launched 500X Main Pipeline Pressure Relief Valve Flange End that lead the industry. The team uses the most advanced production equipment and independent research and development technology to minimize 500X Main Pipeline Pressure Relief Valve Flange End development cycle and ensure the high quality and strong reliability of the product. It is the support of our customers that propels us to continue to move forward. Shanghai Suote Valve Co.,Ltd. will keep providing high-quality products and professional services as always for customers. In addition, talents are the core pillar of a company. We will organize regular training on our staff to improve their skills.
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.