VIDEO:
30 SECOND
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EXPLAINED
- SMC Home
- Process Gas Equipment
- Check Valve/Vacuum Generator/Flow Switch
- Check Valve
- AP64, Check Valve
AP64, Check Valve
The AP64 is an all welded and springless check valve. The unique ultraclean design has only one moving part and O-ring. The check valve provides reverse flow protection for N2 purge gas introduction and other applications.
How to order
¡Simple design with free of springs and poppets
¡Reseals with minimal back pressure
¡Low cracking pressure
Series AP64
Check Valve
AP64 MV4 MV4
S
Material
S
Body material
316L SS secondary remelt
Code
Surface finish
No code
M
X
Surface finish Ra max
15 µin. (0.4 µm) Standard
10 µin. (0.25 µm)
5 µin. (0.13 µm)
Code
Connections (Inlet, Outlet)
MV4
FV4
TW4
MV6
FV6
TW6
Connections
1/4 inch face seal (Male)
1/4 inch face seal (Female)
1/4 inch tube weld
3/8 inch face seal (Male)
3/8 inch face seal (Female)
3/8 inch tube weld
Code
Seat material
No code
NP
Material
FKM (Standard)
CR
Code
Operating Parameters
Gas
Inlet pressure
Cracking pressure
∗
1)
Maximum backpressure
Proof pressure
Burst pressure
Ambient and operating temperature
Cv
Leak rate
Surface finish
Connections
Internal volume
Weight
AP64
Select compatible materials of construction for the gas
Vacuum to 3500 psig (24.1 MPa)
3 psi (0.023 MPa) differential
∗
2)
3500 psig (24.1 MPa)
4000 psig (27.6 MPa)
10000 psig (69 MPa)
-10 to 71 °C (No freezing)
0.4 max
2 x 10
-11
Pa·m
3
/sec
2 x 10
-11
Pa·m
3
/sec
∗
3)
Ra max 15 µin. (0.4 µm) Option: 10 µin. (0.25 µm), 5 µin. (0.13 µm)
Face seal, Tube weld
0.122 in.
3
(2 cm
3
)
0.02 kg
∗
4)
Specifications
(Inlet) (Outlet)
∗1) Cracking pressure is a nominal value which may vary depending on the application and operating conditions.
∗2) 6 psi (0.04 MPa) differential for CR seat.
∗3) Tested with inlet pressure 500 psig (3.5 MPa).
∗4) Weight, including individual boxed weight, may vary depending on connections or options.
Wetted Parts
Body
Surface finish
Seal
S
316L SS secondary remelt
Electropolish + Passivation
FKM (Option: CR)
Wetted Parts Material
Inboard leakage
Outboard leakage
How to Order
1092
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