NEEDLE VALVES SCREWED BONNET DESIGN FEMALE ENDS
| DESCRIPTION | |
| Designed for use in purpose applications for throttling and straight shut off of liquids, gas or vapour service. These needle valves are available with a variety of end connections and stem packing. | |
| Test Pressure | 25° C Room Temperature |
| Hydrostatic | Body - 620 Kg/cm2 Seat - 413 Kg/cm2 |
| Pneumatic | Seat - 40 Kg/cm2 |
| Gland Packing | PTFE : Standard Graphoil : Temperatures above 180° C |
| Material | A 105, A 479 SS 304, A 479 SS316, A182 Gr F 316 SS Monel, Hastelloy |
| Finish | CS zinc plated and dichromated. SS Natural |
MODEL No. NVF
| CONNECTIONS | |||||||||
SIZE |
A |
B |
C |
PART No. |
SIZE |
A |
B |
C |
PART No. |
1/4" FNPT |
56 |
25 |
89 |
4 NVFN |
1/4" BSP |
56 |
25 |
89 |
4 NVFR |
3/8” FNPT |
56 |
25 |
89 |
6 NVFN |
3/8" BSP |
56 |
25 |
89 |
6 NVFR |
1/2”FNPT |
65 |
28 |
90 |
8 NVFN |
1/2" BSP |
60 |
28 |
90 |
8 NVFR |
3/4”FNPT |
75 |
35 |
110 |
12 NVFN |
3/4" BSP |
80 |
35 |
110 |
12 NVFR |
1” FNPT |
80 |
41 |
113 |
16 NVFN |
1" BSP |
80 |
41 |
113 |
16 NVFR |
