Bonnet Assembly :
Screwed bonnet design.
Bonnet - back seated blow out proof
Spindle - ground and thread rolled.
Spindle tip - non rotating tip shut off type - regulting....
Spindle tip - non rotating tip shut off type - regulting and soft seated. Packing below thread.
Bonnet pusher - silver plated for anti galling freezing for increased stem cycle life.
Dust cap protects stem threads from externals contamination leak tight seal with low operating torque.
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Technical specifications :
End Connection : NPT, BSPT , Socket Weld.
Working Pressure : 6000 psi (431 bar)
Temperature Rating : ptfe 450° f (232 ° c ) grafoil 700 °f (371° c)
Material of Construction : SS 304 , Monel , C.S , SS 316
Stem Pcking : PTFE Grafoil
Orifice: ø4.7
All valves are 100% factory tested prior to shipment.
Optional sour gas service valves are available confirming to nace STD MR - 01 - 75
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Application :
Pressure  switches, gauges & differential pressure , pressure transmeters suitable for block & bleed assemblies to test pressure source required in sampling  line  or plug valve. Refineries, liquid petroleum  gas  processing plant petro- chemical plants systems difficult to shut of due to solid contents dust, rust, dirt etc
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Testing :
Pneumatic seat test is performed at 1/4 of working pressure hydrostatic shell test is performed at 1.5 times the working pressure optional test are available upon request.
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Lubrication :
Molybdenum disulphide (mo s2)
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Tubefit part no.
H
W
H1
PRIFICE
L
Size
CV
GRNSV1-6K-S6-4NMX4NF
77(3.03")
25.4(1")
84(3.31")
4.7(0.18")
73(2.87")
1/4"(MxF)
0.63
GRNSV1-6K-S6-4NFX4NF
77(3.03")
25.4(1")
84(3.31")
4.7(0.18")
73(2.87")
1/4"(FxF)
0.63
GRNSV1-6K-S6-8NMX8NF
77(3.03")
32(1.26")
84(3.31")
4.7(0.18")
102(4.01")
1/2"(MxF)
1.80.
GRNSV1-6K-S6-8NFX8NF
77(3.03")
32(1.26")
84(3.31")
4.7(0.18")
102(4.01")
1/2"(FxF)
1.80.
GRNSV1-6K-S6-12NMX8NF
80(3.15")
38(1.50")
87(3.42")
4.7(0.18")
102(4.01")
3/4"Mx1/2"F
1.80.
GRNSV1-6K-S6-12NMX12NF
80(3.15")
38(1.50")
87(3.42")
4.7(0.18")
102(4.01")
3/4" (MxF)
1.80.
Company Details
Company Profile Introduction Since the inception in 1995, TUBEFIT has been developing quality products and customized solutions for customers in diverse industry sectors. Intimate knowledge of materials used in our products, continuous update and modernization of machines and keeping abreast with the latest design trends have enabled us to cover a wide range of products and a prestigious client list. TUBEFIT ENGINEERS is ISO 9001:2008 and CE/PED accredited company for Quality Management System. Our Sales and Service team backed up by the Design and Manufacturing personnel, is in constant touch with the customers, endeavoring to provide total customer satisfaction. TUBEFIT has developed from a National player to a renowned International Supplier, catering to prestigious worldwide customers in North and South America, Europe, Australia, Middle East and Far East Asian countries.
Nature of Business Manufacturer / Exporter / Supplier / Retailer
Year of Establishment1985
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