CAST STEEL VALVES ---SWING CHECK VALVE



Valve Specification:


Swing type Disc,

Bolted Bonnet,

Welded or Threaded Seat Ring

Pressure Class and Size Range:
ANSI Class
Nominal Size
150
2" to 36"
300
2" to 30"
600
2" to 24"
900
2" to 16"
1500
2" to 12"
2500
2" to 8"
 
Design and Manufacturing Standards:
Basic Design: BS 1868
Shell Wall Thickness: API 600
Face to Face Dimension: ANSI B16.10
Flange End Dimension:

ANSI B16.5 (2" to 24")
MSS SP-44 (26" & up)
Butt-Weld End Dimension: ANSI B16.25
Inspection & Testing to: API 598

Standard Material List:
Part Name
Carbon Steel
Alloy Steel
Stainless Steel
Body
A216-WCB
A352-LCB
A352-LCC
A217-WC6
A217-WC9
A217-C5
A351-CF8
A351-CF8M
Seat Ring
A105+HF
304
304
F11+HF
F22+HF
F5a+HF
304
316
Disc
WCB+F6
CF8
CF8
WC6+F6
WC9+F6
C5+F6
CF8
CF8
Bonnet
A216-WCB
A352-LCB
A352-LCC
A217-WC6
A217-WC9
A217-C5
A351-CF8
A351-CF8M
Hinge Pin
F6
F304
F304
F6
F6
F6
F304
F316
Bolts
A193-B7
A320-L7
A320-L7
A193-B16
A193-B16
A193-B16
A193-B8
A193-B8
Nuts
A194-2H
A194-4
A194-4
A194-4
A194-4
A194-4
A194-8
A194-8
Gasket
316SS spiral wound with Graphite or PTFE

Note: For dimension details, please order Tekval e-Catalogs or call for free CD catalogs


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