Petroleum Chemical Plant Valves
Gate Valve

Briefs
 Products :  Gate Valve
Size :  -
Materials :  Cast Carborn, Alloy, Stainless Steel
Origin :  Korea
Factory :  Busan, Korea

Features

Cast carbon, Alloy and stainless steel, bolted joint between bonnet and body, outside screw and yoke, renew able or welded seats.

 Basic Design

End Connection
- R.F Flanged ends
- B.W Ends
- R.T.F flanged ends
- size26" and larger, flanged ends according to API605 or ASME B16.47 Series A(MMS-SP-44), Series B(API605)


Standrd Material Specifications
No Part name Carbon steel Alloy steel S. steel
WCB LCB WC6 WC9 C5 CF 8M
1 BODY A216 Gr WCB A 352 Gr LCB A217 Gr  WC6 A217 Gr WC9 A217 GR C5 A351 -CF 8M
2 BONNET A216 Gr WCB A352 Gr LCB A217 Gr WC6 A217 Gr WC9 A217 Gr C5 A351- CF8M
3 WEDGE A217 CA15 A352 CF8 A217 CA15 A217 CA15 A217 CA15 A351- CF8M
WCB+13CR LCB+304SS WC6+13CR WC9+13CR C5+13CR
4 SEAT RING A105+STL#6 304SS+STL#6 304SS+STL#6 304SS+STL#6 304SS+STL#6 316SS+STL#6
5 STEM A479 Gr410 A276 Gr304 A479 Gr410 A479 Gr410 A479 Gr410 A276 Gr316
6 BACK SEAT RING A479 Gr410 A276 Gr304 A479 Gr410 A479 Gr410 A479 Gr410 A276 Gr316
7 YOKE SLEEVE A439 D2C A439 D2C A439 D2C A439 D2C A439 D2C A439 D2C
8 SLEEVE GLAND CARBON STEEL 304SS
9 PACKING GLAND A479 Gr410 A276 Gr304 A479 Gr410 A479 Gr410 A479 Gr410 A276 Gr316
10 GLAND FLANGE A105 / WCB A105 / WCB A105 / WCB A105 / WCB A105 / WCB A351- CF8M
11 BONNET BOLT A193 B7 A320 L7 A193 B16 A193 B16 A193 B16 A193 B16
12 BONNET NUT A194 2H A194 4 A194 4 A194 4 A194 4 A194 4
13 GLAND BOLT A307 B A307 B A307 B A307 B A307 B A193 B8
14 GLAND NUT A563 A A563 A A563 A A563 A A563 A A194 8
15 HINGE PIN CARBON STEEL 304SS
16 HAND WHEEL A395 A395 A395 A395 A395 A395
17 WHEEL NUT CARBON STEEL 304SS
18 PACKING GRAPHITE(CENTER RINGS)+CARBON FIBER(TOP&BOTTOM RINGS)
19 GASKET GRAPHITE WITH S.S SPIRAL WOUND or METAL RING
20 SET SCREW A307 B A307 B A307 B A307 B A307 B 304SS
21 GREASE NIPPLE STEEL STEEL STEEL STEEL STEEL BRASS
22 NAME PLATE REQUIREMENT
23 BEARING A295 A295 A295 A295 A295 A295

Note :
- Construction and materials may vary between size and pressure classes and are subject to change without notice.
- This is not complete list of all available materials.
- STL: SELLITE #6