NEEDLE VALVES SCREWED BONNET DESIGN DOUBLE FERRULE TUBE ENDS

Plug Valves – Screwed Bonnet Design Double Ferrule 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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