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Needle Valve
 
Screwed Bonnet Valve Female X Female NPT
 
 
Tubefit part no. SQ-A L Size Close-C Open-O
SBNV-6K-S6-4NFX4NF 25(0.98") 55(2.16") 1/4"NPT 74(2.91") 79(3.11")
SBNV-6K-S6-6NFX6NF 25(0.98") 55(2.16") 3/8"NPT 74(2.91") 79(3.11")
SBNV-6K-S6-8NFX8NF 32(1.26") 62(2.44") 1/2"NPT 77(3.03") 82(3.23")
SBNV-6K-S6-12NFX12NF 32(1.26") 62(2.44") 3/4'NPT 77(3.03") 82(3.23")
SBNV-6K-S6-16NFX16NF 32(1.26") 62(2.44") 1"NPT 77(3.03") 82(3.23")
 
Above part nos are only for SS 316 material of construction. In case of any other material of construction kindly mention in the order details.
 
Features:
Bonnet Assembly : screwed bonnet design
Bonnet : back seated blow out proof.
Spindle : ground and thread rolled.
Spindle Tip - non  rotaing  tip  shut  off type  - 17-4ph  .  Soft  seated for gas application.
Dust  Cap : dust cap protects stem thread from external contamination heat code traceability
 
Testing :
standard test: each valves is tested with nitrogen at 1,000 psi for seat & packing leakage, with a max. Allowable leak rate of 0 .1 std. Cm3 / min .
Hydrostatic shell test is performed at 1.5 times the working pressure. Optional test are available upon request.
 
Lubrication :
Molybdenum disulphide  (mo  s2)
 
Technical    specifications :
Size :   1/4"  &  1/2"
End  Connection :  npt,  bspt  , bspp &   socket  weld.
Working Pressure : 6000 psi (431 bar)
Material of Construction : SS 316, SS 304, C.S, F11, Hastelloy, Monel, Brass 
Stem Packing : PTFE, Viton.
Orifice :  ø4.7
All  valves  are  100%  factory  tested  prior  to  shipment. Valve  can  be  supplied   to  meet  current   revision  of   nace   mr  - 01-75 (sourgas   service)
 
 
 
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