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Class 150~1500 Carbon steel Gate Valves

Applicable standards:
Steel gate valves, API 600 / API 6D
Steel gate valves, ISO 10434 / ISO 14313
Steel valves, ASME B16.34
Face to face, ASME B16.10
Flanges end, ASME B16.5
Buttwelding ends, ASME B16.25
Inspection and test, API 598 / API 6D

Design description:
Full port design
Ol&y,outside screw and yoke
BB,Bolted bonnet
Flexible wedge,fully guided
Choice of solid or split wedge

OS&Y,Rising stem,Flexible Wedge
Bolted Bonnet,Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
 

Gate Valve Product Details

Design and Manufacture ANSI B16.34,API600,API603,BS1414
Face to face(end to end) ANSI B16.10,API6D
Flanged connection 2"~24" TO ANSIB16.5,22",26"~36" TO MSS-SP-44 to API 605 on Request
Test and inspection API 598,API6D
Butt welded end ANSI B16.5

A. Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B. Grub screw: Secures yoke nut in the bonnet
C. Grease nipple: Supplies lubricant to the mating parts

Gate Valve Materials

NO. Part name Material
19 Grease nipple Brass
18 Grub screw Carbon steel
17 Hand wheel nut Carbon steel
16 Hand wheel Malleable lron/cast steel/ ductile lron/fabricated steel
15 Yoke nut Carbon steel/SS
14 Eye bolt and nut A 193 B7/A194 2H~A193 B8/A194 8
13 Pin Carbon steel/stainless steel
12 Stem nut A 439-D2/cu-alloy
11 Gland flange Carbon steel/equivalent to body material
10 Gland Stain less steel
09 Back seat Stain less steel
08 Stem Stain less steel
07 Seat ring CS+SS/SS/SS+STL
06 Wedge Material see body

 

NO. Part name WCB LCB WC6 WC9
05 Bolt and nut A193 Gr B7/A194 Gr 2H A320 Gr L7/A194 Gr 4 A193 Gr B16/A194 Gr 4/7 A193 Gr B16/A194 Gr 4/7
04 Gland Packing Graphite Graphite Graphite Graphite
03 Gasket Spiral wound/Soft lron Spiral wound/Soft lron Spiral wound/SS304 Spiral wound/SS304
02 Bonnet A216 Gr WCB A352 Gr LCB A271 Gr WC6 A271 Gr WC9
01 Body A216 Gr WCB A352 Gr LCB A271 Gr WC6 A271 Gr WC9
 
NO. Part name C5 C12 CF8 CF8M
05 Bolt and nut A193 Gr B16/A194 Gr 4/7 A193 Gr B16/A194 Gr 4/7 A193 B8/A194 8 A193 B8M/A194 B8
04 Gland Packing Graphite Graphite Graphite Graphite
03 Gasket Spiral wound/Soft lron Spiral wound/Soft lron Spiral wound/SS304 Spiral wound/SS316
02 Bonnet A217 Gr C5 A217 Gr C12 A351 Gr CF8 A351 Gr CF8M
01 Body A217 Gr C5 A217 Gr C12 A351 Gr CF8 A351 Gr CF8M

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