Media: | Aqueous Vapor Liquid |
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Temperature: | Ordinary Temperature |
Actuator: | Manual Pneumatic Electric |
Material: | Stainless Steel Carbon Steel |
Structure: | Through Way Globe Valve |
Sealing Form: | Hard Seal and Soft Seal |
Customization: |
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Product Name: | Power station welding stop valve | Product Model: | J61Y |
Nominal diameter: | DN15 to DN300 | Structural form: | cutoff |
Nominal pressure: | 1.6MPa to 32.0MPa | Connection method: | Welding, flange |
Applicable temperature: | -29ºC to +570ºC | Drive mode: | Hand wheel, bevel gear, electric |
Body material: | WCB, carbon steel, chromium molybdenum vanadium steel, stainless steel | Manufacturing standard: | GB, German DIN, American API, ANSI |
Applicable media: | Water, oil, steam, gas | Manufacturer: | Xuan Cheng Valve Co., LTD |
Product model | Nominal pressure (MPa) | Test pressure (MPa) | Working pressure (MPa) | Working temperature ° C | Applicable medium | |||
Shell strength | Seal | P54 | P55 | P57 | ||||
J61H(Y)-100 | 10 | 15 | 11 | / | / | / | 425 or less | Water, steam, oil products |
J61H(Y)-200 | 20 | 30 | 22 | / | / | / | ||
J61H(Y)-250 | 25 | 38 | 28 | / | / | / | ||
J61H(Y)-320 | 32 | 48 | 36 | / | / | / | ||
J61Y-P54/100V | 20 | 30 | 22 | 10 | / | / | 540 or less | steam |
J61Y-P54/140V | 25 | 38 | 28 | 14 | / | / | ||
J61Y-P54/170V | / | 48 | 36 | 17 | / | / | ||
J61Y-P55/100V | / | 38 | 28 | / | 10 | / | 550 or less | |
J61Y-P55/140V | / | 48 | 36 | / | 14 | / | ||
J61Y-P55/170V | / | 53 | 39 | / | 17 | / | ||
J61Y-P57/100V | / | 48 | 36 | / | / | 10 | 570 or less | |
J61Y-P57/140V | / | 55 | 40 | / | / | 14 | ||
J61Y-P57/170V | / | 60 | 44 | / | / | 17 |
Design and Manufacturing | Structural length | Pressure - temperature rating | Test criteria |
E101 JB/T3595 DL/T531 |
E101 JB2766 GB/T15188.1 |
E101 JB/T3595 |
E101 JB/T9092 |
Parts materials | Grade of material | ||
Valve body | WCBA105 | WC6 12Cr1MoV | WC9 12Cr1MoV |
Bonnet | WCB A105 | WC6 12Cr1MoV | WC9 12Cr1MoV |
Valve flap | WCB A105 | WC6 25Cr2MoV | WC9 25Cr2MoV |
Valve stem | 2Cr13 / 1Cr17Ni2 | 25Cr2MoV | 25Cr2MoV |
Valve seat | 25 + STL | 304 | 304 |
Seal ring (gasket) | Reinforced flexible graphite/mild steel | ||
Filler | Reinforced flexible graphite | ||
Stem screw female | ZCuAl10Fe3 / D2 |
Nominal diameter | Main overall dimensions and I connection dimensions (mm) | ||||||
L | D1 | D2 | D3 | Alpha 970 | H | Do | |
J61Y-100, 200, 250, 320 J61Y-P54/100V, P54/140V, P54/170V | |||||||
10 | 120 | 12 | 25 | / | 37.5 ° | 185 | 140 |
15 | 150 | 17 | 36 | / | 37.5 ° | 247 | 200 |
20 | 170 | 22 | 42 | / | 37.5 ° | 248 | 200 |
25 | 170 | 26 | 42 | / | 37.5 ° | 248 | 240 |
32 | 180 | 31 | 44 | / | 37.5 ° | 248.5 | 280 |
40 | 230 | 38 | 60 | / | 37.5 ° | 440 | 280 |
50 | 350 | 50 | 82 | / | 32 ° | 450 | 320 |
65 | 330 | 69 | 100 | 110 | 32 ° | 669 | 400 |
80 | 470 | 84 | 108 | 130 | 32 ° | 669 | 450 |
100 | 560 | 107 | 144 | 165 | 32 ° | 755 | 500 |
J61Y-P55/100V, P55/140V, P55/170V J61Y-P57/100V, P57/140V, P57/170V | |||||||
10 | 120 | 12 | 28 | / | 37.5 ° | 189 | 140 |
15 | 150 | 17 | 40 | / | 37.5 ° | 250 | 200 |
20 | 170 | 22 | 46 | / | 37.5 ° | 252 | 200 |
25 | 170 | 26 | 46 | / | 37.5 ° | 254 | 240 |
32 | 180 | 31 | 49 | / | 37.5 ° | 254 | 280 |
40 | 230 | 38 | 60 | / | 37.5 ° | 440 | 280 |
50 | 350 | 50 | 90 | / | 32 ° | 455 | 320 |
65 | 330 | 69 | 104 | 110 | 32 ° | 630 | 400 |
80 | 470 | 84 | 110 | 140 | 32 ° | 672 | 450 |
100 | 560 | 107 | 148 | 170 | 32 ° | 761 | 500 |
Model number | Nominal pressure | Test pressure (MPa) | Working pressure (MPa) | Working temperature (° C) | Applicable medium | |
Strength test | Seal test/upper seal test | |||||
Z961(960, 962) Y-250 |
25 | 37.5 | 27.5 | - | 425 or less | Water, steam |
Z961(960, 962) Y-320 |
32 | 48.0 | 36.0 | - | 425 or less | |
Z961(960, 962) Y-P54 100 |
- | 30.0 | 22.0 | P5410 | 540 or less | Steam |
Z961(960, 962) Y-P54 170 |
- | 48.0 | 36.0 | P5417 | 540 or less |
Part name | Grade of material | ||
Body | WCB | WC6 | WC9 |
Valve plate | WCB | WC6 | WC9 |
Valve cover | 25 | 12Cr1MoVA | |
Stem | 2Cr13 | 20Cr1MoVA | |
Valve seat | 25 | 12Cr1MoVA | |
Seal ring | S mild steel (reinforced flexible graphite) | S mild steel (reinforced flexible graphite) | S mild steel (reinforced flexible graphite) |
Packing | Reinforced flexible graphite | ||
Bracket | WCB | WCB or WC6 | |
Stem nut | ZQAL9-4 | ||
quartile | 1Cr13 | 20Cr1MoVA | |
Stem nut | ZQAL9-4 | ||
Operating temperature | V-type ≤540ºC≤570ºC; The rest type ≤540ºC≤570ºC | ||
Body material | V-shaped molybdenum vanadium steel ZG20CrMoV or ZG15CrMoV | ||
Applicable media | Water, steam |
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