Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP

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Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP Detail:

Size DN40 to DN300
Standard ANSI, DIN, BS, JIS, API, etc.
Material Cast Iron, Ductile Iron
Nominal Pressure PN10, PN16, CL125, CL150, JIS5K, JIS10K
1 Design Standard according to EN1074-5
2 Flange Drilling according to DIN, BS, ANSI, JIS, etc.
3 Nominal Pressure: PN10, PN16, CL125, CL150, JIS5K, JIS10K
4 Working Temperature: 0-80℃
5 Suitable Medium: Water, Oil, Gas
Nominal Pressure PN10/PN16 Class125/150
Shell Pressure 24bar 300PSI
Seat Pressure 17.6bar 200PSI
No. Part Name Material Standard
1 Body Ductile Iron or Grey Cast Iron GGG50/GG25
2 Bonnet Ductile Iron or Grey Cast Iron GGG50/GG25
3 Spring 65Mn -
4 Guiding Stem Stainless Steel 2Cr13
5 O-ring NBR -
6 Disc Ductile Iron with NBR GGG50
7 Nut Carbon Steel A3
8 Washer Carbon Steel A3
9 Nut Carbon Steel A3
10 Washer Carbon Steel A3
11 Sleeve Stainless Steel SS304
DN D D1 D2 H b f z-Φd
40 150 110 84 148 18 3 4-19
50 165 125 99 166 20 3 4-19
65 185 145 118 201 20 3 4-19
80 200 160 132 221 22 3 8-19
100 220 180 156 265 24 3 8-19
125 250 210 184 300 26 3 8-19
150 285 240 211 360 26 3 8-23
200 340 295 266 470 30 3 12-23
250 405 355 319 568 32 3 12-28
300 460 410 370 653 32 4 12-28
Remark: Our design can be suitable for all standard (BS, DIN, ANSI, JIS, etc.)

7.Weir type diaphragm valve
8.Weir type diaphragm valve

No. Part Name Material
1 Body Cast Iron, Cast Iron with Rubber or PTFE
2 Bonnet Cast Iron
3 Disc Cast Iron
4 Handwheel Ductile Iron or Grey Cast Iron
5 Diaphragm NBR, PTFE, Rubber
6 Stem Carbon Steel
1 Design Standard according to BS5156
2 Face to Face according to BS5156
3 Flange Drilling according to BS4504
4 Nominal Pressure: PN10, PN16
5 Working Temperature: ≤120℃
6 Suitable Medium: Water, Oil, Gas
Nominal Pressure PN10 PN16
Shell Pressure 15bar 24bar
Seat Pressure 11bar 17.6bar
Nominal Diameter Nominal Pressure (MPa) Working Pressure (MPa) L D D1 n-Φd H1 H2 Do Weight (kgs)
DN (mm) NPS (Inch)
15 1/2″ 1.6 1.6 108 95 65 4-14 - - - -
20 3/4″ 117 105 75 4-14 93 103 66 3
25 1″ 127 115 85 4-14 100 112 66 4
32 1 1/4″ 146 140 100 4-18 127 144 96 6.5
40 1 1/2″ 159 150 110 4-18 136 156 96 7.5
50 2″ 191 165 125 4-18 151 177 118 10
65 2 1/2″ 1.0 1.0 216 185 145 4-18 183 213 165 16
80 3″ 254 200 160 8-18 198 273 230 23.5
100 4″ 305 220 180 8-18 266 320 280 34
125 5″ 356 250 210 8-18 319 286 280 44
150 6″ 406 285 240 8-22 380 453 368 67.5
200 8″ 0.6 521 340 295 8-22 506 626 400 141.5
250 10″ 635 395 350 12-22 598 734 500 229
300 12″ 0.4 749 445 400 12-22 698 778 560 321
350 14″ 749 505 460 16-22 723 883 560 360
400 16″ 0.25 - 565 515 16-26 868 1078 640 584

Regulating valve/Balance valve

11. Regulating valve Balance valve


Product detail pictures:

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP detail pictures

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP detail pictures

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP detail pictures

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP detail pictures

Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP detail pictures


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To continually enhance the management technique by virtue of your rule of sincerely, great faith and high-quality are the base of company development, we widely absorb the essence of similar merchandise internationally, and continuously build new merchandise to meet the demands of customers for Competitive Price for Class900 Forged Steel High Pressure Valve - Foot valve/Weir type diaphragm valve – BESTOP , The product will supply to all over the world, such as: venezuela, Austria, Cape Town, Adhering to the principle of Enterprising and Truth-Seeking, Preciseness and Unity, with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective products and meticulous after-sales service. We firmly believe that: we are outstanding as we are specialized.
  • This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Mandy from Cyprus - 2018.10.31 10:02
    The company keeps to the operation concept scientific management, high quality and efficiency primacy, customer supreme, we have always maintained business cooperation. Work with you,we feel easy!
    5 Stars By Astrid from Korea - 2018.11.06 10:04