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SR120 sanitary pressure reducing valves
SR120 sanitary pressure reducing valves

SR120 sanitary pressure reducing valves

SR120 sanitary pressure reducing valves(manual): Pressure Regulating Valves is dedicated to R&D of pressure regulating valve control system, With 12 years of R&D and manufacturing of sanitary Pressure Reducing Valves, Sanitary valve etc. Products of products manufacturer. Stable product quality, Constant improvement, Well reputed; Reliable after-sales service.

SR120 series sanitary pressure reducing valves, single-stage diaphragm reducing design, Diaphragm pressure transmission, stable outlet pressure, suitable for gas, liquid and steam etc.,Hygiene, cleanroom, high-cleanliness fields such as biotechnology.


  • Manual control
    Manual control
  • Air operated control
    Air operated control
  • Pilot control
    Pilot control
  • High temperature model
    High temperature model
  • Liquid model
    Liquid model
  • Air chamber regulation
    Air chamber regulation
  • Electrical proportional valve
    Electrical proportional valve

Design FeaturesDesign features

● Stable outlet pressure.

● For low-pressure liquid and gas lines.

●Valve body cavity and surfaces are high-precision polished.

● Meets high-cleanliness requirements such as hygiene, cleanroom and bioprocess.

Applicable Media: Gas, liquid, steam etc..

End connection type: Tri-Clamp, union thread, welded, flange.

Size: 1/4”-2”(DN6-DN50).

SpecificationsCharacteristic parameters

Inlet Pressure: 0-200, 0-360psig
Outlet Pressure: 0-25, 0-50, 0-100, 0-150, 0-250psig
Safety Test Pressure: 1.5 times of max. Inlet pressure
Temperature Range: -40℃ to +100℃(above 100° consult technical)
Leak rate: Without gas leakage
Cv value: 0.2, 0.6, 1.2, 2.4, 3.2, 4, 5.1, 7, 11, 13, 17, 25, 30, 48

Product materialProduct material

Body: 316L, 304
Bonnet: 304
Valve Seat: PCTFE, PTFE, Vespel
➣ Seals: PCTFE, PTFE, EPDM, FKM, VMQ(silicone rubber)
Plug Stem: 316L, 304

Body port layout drawingMatrix bitmap

Body port layout drawing

Ordering GuideORDERING INFORMATION
Series models Body material Body port layout Inlet Pressure Outlet Pressure Pressure Gauges Inlet gas type Outlet gas type Options
L A D G G 00 00 P
SR120 sanitary pressure reducing valves
HTSR120 high temperature reducing valves
ASR120 pneumatic reducing valves
XSR120 pilot pressure reducing valve
LSR120 liquid reducing valves
GSR120 high purity pressure reducing valve
ESR120 motorized reducing valves
EASR120 electrical proportional reducing valves
L:316L
S:304
A
B
J
D:360psig
E:200psig
F:0-250psig
G:0-150psig
I:0-100psig
K:0-50psig
L:0-25psig
G: With pressure gauge
 (Mpa)
P: With pressure gauge
(psig/bar)
W: Without pressure gauge
00:1/4" (clamp 50.5)
02:3/8" (clamp 50.5)
04:1/2" (clamp 50.5)
06:3/4" (clamp 50.5)
08:1" (clamp 50.5)
10:1-1/4" (clamp 50.5)
12:1-1/2" (clamp 64)
14:2" (clamp 77.5)
Other configurations available on request
00:1/4" (clamp 50.5)
02:3/8" (clamp 50.5)
04:1/2" (clamp 50.5)
06:3/4" (clamp 50.5)
08:1" (clamp 50.5)
10:1-1/4" (clamp 50.5)
12:1-1/2" (clamp 64)
14:2" (clamp 77.5)
Other configurations available on request
P: Panel-mount mounting