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Zhejiang Tiante valve Co.,Ltd is established in 1989 which has 360 employees and 53 technicians inculding 7 senior engineers. The headquarters of the company is located in the Economic Developing Zone of Lishui City, in Zhejiang Province.It covers an area of 25000 spuare meters and its building area is 2000 square meters. Our company has seven main shops:the casting shop, numrical control processing shop, machine-processing shop,heat treatment shop,welding shop, assembling shop and testing shop etc.We also has the CAD valve designingcenter,Physical and Chemical laboratory,Scratching test laboratory and three dimensional imitation manufacturing laboratory.There are over 170 sets of equipment for processing and 32 sets of equipment for testing. So our production has the novel design, advanced configuration, exquisite technics,excellent execution,self-contained instrument for testing.
Design of Cast Steel Gate Valve With Rising Stem(OS&Y)
Remark:1.Type of end connection referred to Appendix I
2.Type of body and bonnet connection referred to Appendix Ⅷ
3.Type of disc structure referred to Appendix Ⅵ
4.Type of body and seat connection referred to Appendix Ⅶ
5.Stem packing structure referred to Appendix Ix
6.Valve operation referred to Appendix X
Materials list for API600 Cast Steel Gate Valve With Rising Stem (OS & Y)
No. Part Name Carbon Steel Stainless Steel Alloy Steel Low Temperature Steel
1 Body ASTM A216 GR WCB ASTM A351 GR CF8 ASTM A217 GR WC6 ASTM A352 GR LCB
2 Wedge ASTM A216 GR WCB ASTM A351 GR CF8 ASTM A217 GR WC6 ASTM A352 GR LCB
3 Seat ASTM A105 - ASTM A182 GR F304 ASTM A182 GR F304
4 Gasket 柔性石墨＋SS304 Soft Graphite+SS304
5 Nut ASTM A194 GR 2H ASTM A194 GR B8 ASTM A194 GR 4 ASTM A194 GR B8
6 Stud ASTM A193 GR B7 ASTM A193 GR 8 ASTM A193 GR B7 ASTM A193 GR 8
7 Back Seat ASTM A182 GR F6a ASTM A182 GR F304 ASTM A182 GR F304 ASTM A182 GR F304
8 Packing Soft Graphite
9 Bonnet ASTM A216 GR WCB ASTM A351 GR CF8 ASTM A217 GR WC6 ASTM A352 GR LCB
10 Pin ASTM A194 GR 2H ASTM A276 TYPE 304 ASTM A276 TYPE 410 ASTM A276 TYPE 304
11 Packing Bushing ASTM A182 GR F6a ASTM A182 GR F304 ASTM A182 GR F6a ASTM A182 GR F304
12 Gland ASTM A216 GR WCB ASTM A351 GR CF8 ASTM A216 GR WCB ASTM A352 GR LCB
13 Eyebolt ASTM A193 GR B7 ASTM A193 GR B8 ASTM A193 GR B7 ASTM A194 GR B8
14 Eyebolt Nut ASTM A194 GR 2H ASTM A193 GR 8 ASTM A193 GR 4 ASTM A193 GR 8
15 Yoke ASTM A216 GR WCB ASTM A351 GR CF8 ASTM A216 GR WCB ASTM A352 GR LCB
16 Stem ASTM A276 TYPE 410 ASTM A276 TYPE 304 ASTM A182 GR F22 ASTM A276 TYPE 304
17 Stem nut ASTM B148 UNS C95600 ASTM B148 UNS C95600 ASTM B148 UNS C95600 ASTM B148 UNS C95600
18 Bearing
-
19 Grease Cup
Copper Alloy
20 Stem Nut Retainer ASTM A108 GR 1020 ASTM A182 GR F304 ASTM A108 GR 1020 ASTM A182 GR F304
21 Handwheel ASTM A197 ASTM A197 ASTM A197 ASTM A197
22 Handwheel Nut ASTM A108 GR 1020 ASTM A182 GR F304 ASTM A108 GR 1020 ASTM A182 GR F304
Remark:
1、Pressure and temperature rating of casing material referred to Appendix Ⅻ
2、Chemical compositions and mechanical property of casing material referred to Appendix Ⅺ
3、Trim materials and recommended service coverage referred to Appendix XIII
Technical Specification
DesiC7EBFC API600 API603
Pressure-Temperature Rating ASME B16.34
Face-face ASME B16.10
Flange Ends ASM3 B16.5、ASME B16.47
Buttwelding Ends ASME B16.25
Inspection & Test API598
Norminal Pressure(Class) 150 300 400 600 900 1500 2500
Test Pressure Shell Test 2,93 7.55 10.0 15.0 22.5 37.5 63.0
High Pressure Seal Test 2.07 5.52 7.31 11.03 16.5 27.5 46.0
Low Pressure Seal Test
0.6
Applicable Temperature -196℃～55℃
Different raw material for different work temperature
Applicable Medium Water,Oil,gas and other causticity medium(Different raw material for different medium)
Catalog Show
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Gate Valve

 

Sales Dept:801 Room DexingGe, Hongkong Building, Oubei, Wenzhou City, China
Tel : +86-577-6799-9959
Fax : +86-577-6799-9960
E-mail : Sales@gatevalvemanufacturer.com

Factory : Economic Development Zone, Lishui, Zhejiang,China
Tel : +86-578-219-7999
Fax : +86-578-251-3998
Url : http://www.gatevalvemanufacturer.com
Our other products:
Y-type Strainer, Power Station Swing Check Valve, High Temperature High Pressure Power Station Valve, Power Station Throttle Valve, High Temperature High Pressure Power Station Valve, Plug Valve, API Plug Valves, Butterfly valve-Class 300 Butterfly Valve, Butterfly valve-Class 125 Butterfly Valve, Class 900 Full Bore Trunnion Mounted Ball Valve, Floating Ball Valve, Forged steel check valve, Swing Type Check Valve, Class 900 Gate Valve, BS Cast Steel Globe Valve, Forged Steel Gate Valve, API Gate ValveGate valve,Globe valve,Check valve,Ball valve,Butterfly valves,Plug valve,Power station valve,Type Strainer
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