NEEDLE VALVES SCREWED BONNET DESIGN FEMALE ENDS

Needle Valves Screwed Bonnet Design Female 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 SS 304, A 479 SS316, A182 Gr F 316 SS Monel, Hastelloy
Finish CS zinc plated and dichromated. SS Natural
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Description

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

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