NEEDLE VALVES SCREWED BONNET DESIGN DOUBLE FERRULE TUBE ENDS

Needle Valves Screwed Bonnet Design Double Ferrule Tube Ends

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 SS304, A 479 SS316, A182 Gr F 316 SS Monel, Hastelloy
Finish CS zinc plated and dichromated. SS Natural
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Description

NOTE: Bigger tube connections up to 1-1/2″ / 38 mm OD size available on request

 

CONNECTIONS
TUBE
A
A1
B
C
DA/F
PART No.
1/4″ /6mm
67.8
36.0
25
89
14
4 NV-T/NV-T-6
5/16″ /8mm
67.8
34.5
25
89
16
5 NV-T/NV-T-8
3/8″ /10mm
70
35
25
89
17
6 NV-T/NV-T-10
1/2″ /12mm
86.5
40.5
28
90
22
8 NV-T/NV-T-12
3/4″ /20mm
92
42
28
110
28.5
12 NV-T/NV-T-20

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