02SRH 3 0 0 0
Note) The pressure gauge is optional. Refer to option specifications on page 862.
Note that the products used for the port size A2 or A3 are not available at SMC.
Made to Order
Refer to pages 864 to 866 for details.
X210
X211
X216
X233
X234
EPDM seals
With relief port fittings
(Applicable tube O.D.: ø4)
Machined relief port M5 thread
Knob operation product
with reduced torque
Aluminum body
Port size
Symbol
01
02
03
04
A2
A3
Piping port size
Rc 1/8
Rc 1/4
Rc 3/8
Rc 1/2
With metal gasket seal fitting
With metal gasket seal fitting
SRH3000
•
•
—
—
URJF 1/4
—
SRH4000
—
•
•
•
—
URJF 3/8
Specifications
Model
Relief mechanism
Proof pressure
Max. operating pressure
Fluid-contact material (metal)
Weight
Grade A
Grade B
Port size
Low pressure
type
High pressure
type
Set
pressure
Ambient and fluid
temperatures
Grade A
Grade B
Diaphragm
material
Fluid
SRH4
1
1.5 MPa
1 MPa
0.02 to 0.2 MPa
0.05 to 0.7 MPa
Stainless steel 316 (Body is stainless steel 316L)
PTFE
Fluororubber
Clean air, N
2, Ar, CO2, Pure water
Air, N
2, Ar, CO2, Water
Clean air, N
2
Air, N2
Non-relief Relief
360 g 730 g 360 g 730 g
0 to 60°C (No freezing)
Rc 1/8, 1/4
URJF 1/4
Rc 1/4, 3/8, 1/2
URJF 3/8
Rc 1/8, 1/4 Rc 1/4, 3/8, 1/2
SRH3
0 SRH4 0 SRH3 1
Clean Regulator
SRH Series
How to Order
0
1
0.02 to 0.2 MPa
0.05 to 0.7 MPa
Body size
3
4
1/4
3/8
Washing grade
0
1
Grade A
Grade B
Set pressure
Relief mechanism
0
1
Non-relief
Relief
Gauge port
orientation
Nil: Standard
R: R Specification
∗There is only one gauge
port.
OUT
IN
OUT
IN
Knob
Gauge port
Gauge port
857
