Product Name
Check Valve
Check Valve, Sour Service
Special Service
Normal
Steam
Nominal Size
NPS 3/8
NPS 1/2
NPS 3/4
NPS 1
NPS 1-1/4
NPS 1-1/2
NPS 2
NPS 2-1/2
NPS 3
NPS 4
Pressure Rating
Class 800
Class 150
Class 300
Class 600
End Connection
Butt-Welding (BW)
Socket-Welding (SW)
NPT
Plain End (PE)
SW x NPT
Type of Bore
Reduced Bore (RB)
Construction
Bolted Cover (BC)
Welded Cover (WC)
Type of Obturator
Ball Type
Piston Type
Type of Seat
Default
Material, Body
A182 F316
A182 F316L
A182 F316H
Material, Cover
A182 F316
A182 F316L
A182 F316H
Material, Trim
SS316 (#10)
316/Hardfaced (#12)
Hardfaced (#16)
Alloy 825 (#19C)
Material, Disc
Default
A276 316L
A182 F316
A182 F316L
Material, Disc, Seat Facing
Standard
Material, Seat Ring
Default
A276 316
A276 316L
A182 F316
A182 F316L
Material, Seat Ring, Seat Facing
Standard
Material, Bolting
Default
A193 Gr. B7/A194 Gr. 2H
A193 Gr. B7M/A194 Gr. 2HM
A193 Gr. B8 Cl. 1/A194 Gr. 8
A193 Gr. B8 Cl. 2/A194 Gr. 8
A320 Gr. B8 Cl. 2/A194 Gr. 8
A193 Gr. B8M Cl. 1/A194 Gr. 8M
A193 Gr. B8M Cl. 2/A194 Gr. 8M
Material, Gasket
Default
304+Graphite SPW
304L+Graphite SPW
316+Graphite SPW
316L+Graphite SPW
PTFE
304+PTFE
304L+PTFE
316+PTFE
316L+PTFE
Material, Coating, Trim
Default
Material, Coating, Bolting
Default
Zn-Ni
FCC
Cermet+PTFE
Zn-Ni+PTFE
HDG
Other
Standard, Design
API Std 602
BS 5352
Standard, Face-to-Face
Manufacturer Standard
Other
Standard, End Connections
ASME B16.25
ASME B16.11
ASME B1.20.1
API Std 602
Standard, Inspection & Tests
API Std 598
ISO 5208
Additional Info
None
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