| Needle Valve |
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| Forged Needle Valve Female X Female NPT |
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| Tubefit part no. |
Nominal Size |
CV |
A' |
Close-C |
ORIFICE |
B' |
Open-O |
| IBNV-F-4NFX4NF |
1/4" |
0.31 |
20( 0.79") |
84(3.31") |
3.5(0.14") |
48.(1.89") |
89(3.5") |
| IBNV-F-6NFX6NF |
3/8" |
0.31 |
26.5(1.04") |
84(3.31") |
3. 5 (0. 14") |
48.(1.89") |
89(3.5") |
| IBNV-F-8NFX8NF |
1/2" |
0.52 |
31(1.22") |
91(3.58") |
4. 8 (0 . 19") |
68(2.68") |
98(3.86") |
| IBNV-F-12NFX12NF |
3/4' |
.1.40 |
38.1(1.5") |
125(4.92") |
6.4 (0. 25") |
71(2.79") |
132(5.20") |
| IBNV-F-16NFX16NF |
1" |
.2.40 |
45.(1.77") |
128(5.04") |
9.5(0.37") |
79(3.11") |
138(5.43") |
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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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