Factory making Nylon Coated Disc Butterfly Valve - OEM/ODM Supplier Fully Welded Ball Valve For Gas And Oil – Like Valve Detail:
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We thinks what prospects think, the urgency of urgency to act from the interests of a client position of theory, allowing for greater high-quality, reduced processing costs, rates are much more reasonable, won the new and previous consumers the support and affirmation for Ball Valve, Full Welding Ball Valve, Fully Welded Ball Valve, We are eager to cooperate with foreign companies which care much on the real quality, stable supply, strong capability and good service. We can give the most competitive price with high quality,because we have been much MORE Specialist. You are welcomed to visit our company at any time.
Body pressure detection
ANSI B 16.34 Section 7.1 |
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Valve size NPS |
Test pressure |
Test time sce |
DN50≥ |
1:5 times the 100°C F |
15second |
DN65-200 |
Rating of AN ST Class |
60second |
DN250≤ |
Max. operating pressure |
180second |
Detect pressure than the maximum working pressure valve 1.5 times higher (100F) |
1.Seal hydrostatic test:The pressure should be more 1.1 times than working pressare by seal hydrastatic test.
ANSI B 16.34 Section 7.2 |
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Valve size NPS |
Test pressure |
Test time sce |
DN50≥ |
1:5 times the 100°C F |
15second |
DN65-200 |
Rating of AN ST Class |
30second |
DN250≤ |
Max. operating pressure |
60second |
Detect pressure than the maximum working pressure valve 1.5 times higher (100F) |
2.Seal air test: Seal air leakage test is based on 80psig (6kgf/cm^ nin-actiue gas or full filled with air, after dose the valve, then check it is leakage or not by one side of the valve.
Main dimensions
DN(mm) | A | B | L | D | D1 | D2 |
15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
20 | 129 | 64 | 230 | 15 | 26.7 | 42 |
25 | 159 | 76 | 230 | 20 | 33.4 | 48 |
32 | 159 | 85 | 260 | 25 | 42.2 | 60 |
40 | 230 | 95 | 300 | 32 | 48.3 | 76 |
50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
65 | 300 | 159 | 300 | 50 | 76.1 | 114 |
80 | 300 | 170 | 300 | 65 | 88.9 | 140 |
100 | 450 | 192 | 325 | 80 | 114.3 | 165 |
125 | 450 | 208 | 325 | 100 | 141.3 | 216 |
150 | 450 | 241 | 350 | 125 | 168.3 | 219 |
Product detail pictures:
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Factory making Nylon Coated Disc Butterfly Valve - OEM/ODM Supplier Fully Welded Ball Valve For Gas And Oil – Like Valve, The product will supply to all over the world, such as: , , ,
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