Needle Valves

Needle Valves Screwed
Bonnet Design (Male x Male)

Model No. GV-55-NV

FEATURES
Maximum working pressure:
6000 psi (414bar) at 100°F (38°C)
10000 psi (690bar) at 100°F (38°C)
Working temperature:
-65°F (-54°C) to 464°F (240°C)
-65°F (-54°C) to 842°F (450°C)
PTFE packings can be adjusted to extend the valve life.
Stem threads are rolled and lubricated to prevent galling and reduce operating torque.
Optional sour gas service conforms to NACE Mr0175.
Hydro test performed with pure water at 1.5 times of working pressure.
100% factory test
Material : A479 304, A479 316, A182 GRF 316, Monel, Hastelloy, Inconel

Description

Part No. Part Description Material Qty.
1 Body SS 316 1
2 Gland Body SS 316 1
3 Gland Retainer SS 304 1
4 Check Nut SS 316 1
5 Spindle SS 316 1
6 Gland Packing P.T.F.E 1
7 Gland Ring SS 304 1
8 Gland Washer SS 304 1
9 Trim SS 316 1
10 Dust Cap Rubber 1
11 Handle SS 304 1
12 Grub Screw SS 1
13 Lock Pin SS 304 1

Note: 1. Packing is optional with graphite for high temperature to 450℃

6000 PSI
Model No. Inlet x Outlet A B C
GV-55-NV-4 1/4"NPT 55 25 89
GV-55-NV-6 3/8"NPT 55 25 89
GV-55-NV-8 1/2"NPT 70 28 90
GV-55-NV-12 3/4"NPT 75 36 110
GV-55-NV-16 1"NPT 90 45 113

Note: Also available in double bonnet design.

Note: All dimensions are subject to change without notice
All dimensions are in mm unless specified

10000 PSI
Model No. Inlet x Outlet A B C
GV-55-NVH-4 1/4"NPT 60 28 93
GV-55-NVH-6 3/8"NPT 60 28 93
GV-55-NVH-8 1/2"NPT 75 32 98
GV-55-NVH-12 3/4"NPT 85 45 115
GV-55-NVH-16 1"NPT 100 50 120

Note: All dimensions are subject to change without notice
All dimensions are in mm unless specified