Petroleum Chemical Plant Valves
Swing Check Valve

Briefs
 Products :  Swing Check Valve
Size :  -
Materials :  Cast carborn, Alloy, Stainless steel
Origin :  Korea
Factory :  Busan, Korea

Features
Swing check valves : Bolted cover, Swing type disc insidehinge pin, Outside hinge pin type.

 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 A352 Gr LCB A217 Gr WC6 A217 Gr WC9 A217 Gr C5 A351- CF8M
2 COVER A216 Gr WCB A352 Gr LCB A217 Gr WC6 A217 Gr WC9 A217 Gr C5 A351- CF8M
3 DISC 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 HINGE PIN A479 Gr410 A276 Gr304 A479 Gr410 A479 Gr410 A479 Gr410 A276 Gr316
6 ARM A216 Gr WCB A352 Gr LCB A217 Gr WC6 A217 Gr WC9 A217 Gr C5 A351- CF8M
7 DISC NUT A194 8 A194 8 A194 8 A194 8 A194 8 A194 8M
8 WASHER 304SS 304SS 304SS 304SS 304SS 316SS
9 COVER BOLT A193 B7 A320 L7 A193 B16 A193 B16 A193 B16 A193 B16
10 COVER NUT A194 2H A194 4 A194 4 A194 4 A194 4 A194 4
11 PLUG A307 B A276 Gr304 A479 Gr410 A479 Gr410 A479 Gr410 A276 Gr316
12 PLUG GASKET GRAPHITE GRAPHITE GRAPHITE GRAPHITE GRAPHITE GRAPHITE
13 SPLIT PIN 304SS 304SS 304SS 304SS 304SS 304SS
14 EYE BOLT A105 A105 A105 A105 A105 304SS
15 GASKET GRAPHITE WITH S.S SPIRAL WOUND or METAL RING
16 NAME PLATE REQUIREMENT

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