Y type stop valve
Y type stop valve
Model: J45H / J45Y
Nominal diameter: DN25 ~ 300 mm
Pressure range: PN1.6 ~ 16MPa
Operating temperature: -196 ℃ ~ + 600 ℃
drive modes: manual, bevel gear, the electric
main material: carbon steel, stainless steel, alloy steel
design and manufacture: GB12235
structural length: GB12221
flange dimensions: GB9113 JB79
pressure - temperature: GB9131
test - test: GB / T13927 JB / T9092
Nominal diameter: DN25 ~ 300 mm
Pressure range: PN1.6 ~ 16MPa
Operating temperature: -196 ℃ ~ + 600 ℃
drive modes: manual, bevel gear, the electric
main material: carbon steel, stainless steel, alloy steel
design and manufacture: GB12235
structural length: GB12221
flange dimensions: GB9113 JB79
pressure - temperature: GB9131
test - test: GB / T13927 JB / T9092
shared：
Pressure test
| Nominal pressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Strength test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
| Water seal test | 1.8 | 2.8 | 4.4 | 7.4 | 11.0 | 18.0 |
| Upper seal test | 1.8 | 2.8 | 4.4 | 7.04 | 11.0 | 18.0 |
| Gas seal test | 0.4-0.7 | |||||
Manual shut-off valve main parts material and performance
| Body cover | Valve stem | Sealing surface | Gasket (ring) | filler | Working temperature °C | Applicable medium |
| WCB | 2Cr13 | 13Cr STL bulk material nylon | Reinforced Flexible Graphite 1Crl3/Flexible Graphite 08 Soft Steel 0Cr18Ni9Ti OCr18Ni12Mo2Ti | Flexible graphite reinforced flexible graphite SFB-260 SFP-260 | ≤425 | Water, steam, oil |
| WC1 | 38CrMoAI 25Cr2MoV | ≤450 | ||||
| WC6 | ≤540 | |||||
| WC9 | ≤570 | |||||
| ZGCr5Mo | ≤540 | |||||
| ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | ≤200 | Nitric acid | |||
| ZGCr18Ni12Mo2Ti | 1C18Ni12Mo2Ti | ≤200 | Acetic acid |
Main dimensions
| Nominal pressure | Nominal diameter | size | Nominal pressure | Nominal diameter | size | ||||
| L | H | Do | L | H | Do | ||||
| 1.6 2.5 4.0 | 15 | 130 | 190 | 140 | 6.4 10.0 | 15 | 170 | 220 | 160 |
| 20 | 150 | 200 | 140 | 20 | 190 | 240 | 160 | ||
| 25 | 160 | 225 | 140 | 25 | 210 | 265 | 180 | ||
| 32 | 180 | 270 | 160 | 32 | 230 | 290 | 200 | ||
| 40 | 200 | 310 | 180 | 40 | 260 | 355 | 250 | ||
| 50 | 230 | 330 | 200 | 50 | 300 | 380 | 280 | ||
| 65 | 290 | 350 | 250 | 65 | 370 | 410 | 300 | ||
| 80 | 310 | 420 | 280 | 80 | 380 | 500 | 350 | ||
| 100 | 350 | 455 | 300 | 100 | 430 | 550 | 400 | ||
| 125 | 400 | 520 | 320 | 125 | 500 | 615 | 450 | ||
| 150 | 480 | 570 | 350 | 150 | 550 | 695 | 500 | ||
| 200 | 600 | 680 | 450 | 200 | 650 | 790 | 600 | ||
| 250 | 730 | 740 | 600 | 250 | 775 | 960 | 700 | ||
| 300 | 850 | 840 | 700 | 300 | - | - | - | ||
| 350 | 980 | 950 | 800 | 350 | - | - | - | ||
| 400 | 1100 | 1085 | 900 | 400 | - | - | - | ||
| Address: No.8-7, Runyang New Town, No.507, Jiankang West Street, Weicheng District, Weifang, Shandong | 
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