Needle Valve |
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Forged Needle Valve Male * Female NPT |
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Tubefit part no. |
Nominal Size |
A' |
Close-C |
B' |
Open-O |
IBNV-F-8NMX8NF |
1/2 " (M) NPT X 1/2 " (F) NPT |
38.1(1.5") |
71(2.79") |
61(2.40") |
77(3.03") |
IBNV-F-12NMX8NF |
3/4 " (M) NPTX 1/2" (F) NPT |
38.1(1.5") |
71(2.79") |
66(2.59") |
77(3.03") |
IBNV-F-12NMX12NF |
3/4 " (M) NPTX 3/4" (F) NPT |
38.1(1.5") |
71(2.79") |
66(2.59") |
77(3.03") |
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Above part nos are only for SS 316 material of construction. In case of any other material of construction kindly mention in the order details. |
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Features: |
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One piece body , no weld joints. |
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Spindle : ground and thread rolled.stem tip 17-4ph for long life. |
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Testing : |
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Standard Test : each valves is tested with nitrogen at 1,000 psi for seat & packing leakage, with a max. Allowable leak rate of 0 .1 std. Cm3 / min. |
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Hydrostatic shell test is performed at 1.5 times the working pressure. Optional test are available upon request. |
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Lubrication : |
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Dye molly sulphide |
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Notes : |
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Optional graphoil packing available for high temperature application. |
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Panel nuts optional. |
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End connections available in male or female bspp .bspt & npt threads. |
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Dimensions are for reference only. Subject to change. |
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Valve can be supplied to meet current revision of nace mr - 01-75 (sourgas service) |
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