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Check Valve Model Number Reference Guide

123456789101112
4-PCFAHCADAA-03AC

*Example: 4-PCFAHCADAA-03A (as shown above) is a 4" Piston Check Valve, Full Port, 316 SST Plug Hard Chrome Plated, 316 SST Seat, Inconel 718 Spring, 316 SST Body, 316 SST Retaining Ring, 300# with NPTF Threaded End Connections, Mounted in Position C

1
Size
.5, .75, 1, 1.25, 1.5, 2, 3, 4, 5, 6, 8, 10
2
Check Valve Series
PCPC Series - Piston Check Valves
BCBC Series - Ball Check Valves
3
Port Size
FFull PortRReduced Port
4
Plug
A316 Stainless SteelDInconel
TTitaniumHHastelloy
MMonelZZirconium
OOther
5
Plug Coating
HCHard ChromeSStellite
CColmonoyCCChrome Carbide
OOther
6
Seat
ETeflonA316 Stainless Steel
DInconelTTitanium
HHastelloyZZirconium
OOther
7
Springs
C301 Stainless SteelA316 Stainless Steel
DInconel 718HHastelloy
ENone
8
Body Material
A316 Stainless SteelHHastelloy
BCarbon SteelZZirconium
DInconelMMonel
TTitaniumOOther
9
Retaining Ring
A316 Stainless SteelDInconel
TTitaniumHHastelloy
ZZirconium
10
Pressure Class
01ANSI 150#03ANSI 300#
06ANSI 600#09ANSI 900#
15ANSI 1500#
11
End Connections
ANPTF ThreadESocket Weld End
BR.F. FlangedWWafer Body
CRing Joint FlangedDButt Weld
12
Mounting Position
APosition ABPosition B
CPosition CDPosition D
EPosition E