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Y type stop valve

Products > Globe valve > 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
shared:

Pressure test

Nominal pressure1.62.54.06.410.016.0
Strength test2.43.86.09.615.024.0
Water seal test1.82.84.47.411.018.0
Upper seal test1.82.84.47.0411.018.0
Gas seal test0.4-0.7


Manual shut-off valve main parts material and performance

Body coverValve stemSealing surfaceGasket (ring)fillerWorking temperature °CApplicable medium
WCB2Cr1313Cr 
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
WC138CrMoAI 
25Cr2MoV
≤450
WC6≤540
WC9≤570
ZGCr5Mo≤540
ZG1Cr18Ni9Ti1Cr18Ni9Ti≤200Nitric acid
ZGCr18Ni12Mo2Ti1C18Ni12Mo2Ti≤200Acetic acid


Main dimensions

Nominal pressureNominal diametersizeNominal pressureNominal diametersize
LHDoLHDo
1.6 
       2.5 
       4.0
151301901406.4 
       10.0
15170220160
2015020014020190240160
2516022514025210265180
3218027016032230290200
4020031018040260355250
5023033020050300380280
6529035025065370410300
8031042028080380500350
100350455300100430550400
125400520320125500615450
150480570350150550695500
200600680450200650790600
250730740600250775960700
300850840700300---
350980950800350---
40011001085900400---