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E-mail
goole@goolevalve.com
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Phone
0086-577-57781015,57789960,57789961
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Address
Wenzhou City,Zhejiang Province,P.R.China
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Yongjia Goole Valve Co., Ltd.Free·1YRS
high temperature gate valve
NegotiableUpdate on November 30
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Overview
high temperature gate valve
Product Details
Overview:
The Class Z961Y high temperature and high pressure power station gate valve is apply to power plant gate valve is suitable for the Class1500lb~ 3500 lb, working temperature 570 degree centigrade under various working conditions such as petroleum, chemical industry, power plant piping cut off or connect medium. Applicable medium: water, oil, heat conduction oil, steam, etc. Disc and seat sealing surface using department too vertical - stellite cobalt-based hard alloy surfacing and become, wear-resisting, higmain technical parameters:h temperature resistance, good corrosion resistance, abrasion resistance.
Main technical parameters:
Product type | Test Pressure(MPa) | Work pressure (MPa) | Work temperature (℃) | Applicable medium | ||
Strength test | Seal test/Back seal test | |||||
Z961Y-250 | 25 | 37.5 | 27.5 | - | ≤425 | Water,steam |
Z961Y-320 | 32 | 48 | 36 | - | ≤425 | |
Z961Y-P54100 | - | 30 | 22 | P5410 | ≤540 | steam |
Z961Y-P54170 | - | 48 | 36 | P5417 | ≤540 | |
The major part materials:
Body :WCB, WC6,WC9
Disc :WCB, WC6,WC9
Bonnet:25,12Cr1Mo1VA
Stem: 1Cr17Ni2 ,20Cr1Mo1VA
Seat: 25, 12Cr1Mo1VA
Sealing ring : S mild steel (reinforced flexible graphite), S mild steel, F mild steel
Stuffing :reinforced flexible graphite ,
Yoke:WCB,WCB/WC6
Stem nut :45(ZCuZn25A16Fe3Mn3)
Four open loop:1Cr13,20Cr1MoVA
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