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| Product Name: |
Worm-gear Drive Eccentric Hemisphere Valve
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| Supply Ability: |
1985 |
| Related proudcts |
valves, hemisphere valve, |
| Specifications |
DN 50-DN 1200mm |
| Price Term: |
FOB,CIF |
| Port of loading: |
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| Minimum Order |
1 set |
| Unit Price: |
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¡öMain Specifications
Nominal Pressure 0.6 1.0 1.6 2.0 2.5 4.0 5.0 6.4 10
Shell Test Pressure 0.9 1.5 2.4 3.0 3.8 6.0 7.5 9.6 15
High Pressure Sealing Test 0.66 1.1 1.76 2.2 2.75 4.4 5.5 7.04 11
Applicable Medium & Temperature QBQ341W water, vapor, pulp and other solutions. t¡Ü425℃
QBQ341H Natural gas, coal gas, liquefied gas crude oil, heavy oil. t¡Ü425℃
QBQ341M Conveyance of solutions and ore slurry. t¡Ü425℃
QBQ941M1 Alumina powder, coal powder, coal ash, dusty gas, waste residues,etc.
t¡Ü350℃
Note: The pressure of air sealing test is 0.6 *** in all cases.
¡öMaterials and Codes of Main Parts
Name of parts QBQ340W QBQ340H QBQ340M QBQ340M1
Valve body Stainless steel Carbon steel, WCB, Stainless steel Carbon steel Carbon steel, WCB
Valve Stem 304(L)/316(L) 45#2Cr13 45#40Cr 45#
Sealing set for valve core Stainless steel Special hardness alloy steel Cr-Mn-Si Special hardness alloy steel Cr-Mo-V Special hardness alloy steel Cr-Mo-V
Sealing set for valve seat Stainless steel Special hardness alloy steel Cr-Mn-Si Special hardness alloy steel Cr-Mo-V Special hardness alloy steel Cr-Mo-V
Note£º
1. The product flange sizes according to GB/T 9113. 1- 2000.
2. Refer to GB 12221-89 for face to face dimension.
3. Refer to GB-122237-89 for technical specification of manufacturing and acceptance.
4. JB/T 9092-1999 and GB/T13927-92 are followed for pressure test.
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| Company: |
Henan Quanshun Flow Control Science&Technology CO.,LTD.
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| Contact: |
Ms. Bella Zhou |
| Address: |
No.28 Huagong Road Zhengzhou Hi-Tech Zone |
| Postcode: |
450001 |
| Tel: |
8613393714070 |
| Fax: |
86 371 55693182 |
| E-mail: |
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