SR280 series hygienic back pressure valve, Diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for gas, liquid, steam etc.,For hygiene, cleanroom, high-cleanliness fields such as biotechnology.
●● Smooth pressure control, high precision.
●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: DN15-DN100(1/2”-4”).
| ➣ control pressure: 0-25, 0-50, 0-100, 0-250, 0-500, 0-1500psig |
| Outlet Pressure: 0-25, 0-50, 0-100, 0-250, 0-300psig |
| 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 |
| Body: 316L, 304 |
| Bonnet: 304 |
| Valve Seat: PCTFE, PTFE, Vespel |
| ➣ Seals: PCTFE, PTFE, EPDM, FKM, VMQ(silicone rubber) |
| Plug Stem: 316L, 304 |
| Ordering GuideORDERING INFORMATION | ||||||||
| Series models | Body material | Body port layout | Control pressure | Pressure Gauges | Inlet gas type | Outlet gas type | Options | |
| SR280 hygienic back pressure valve HTSR280High Temperature Back Pressure Valves ASR280 air operated back pressure valve XSR280 pilot back pressure valve LSR280 liquid back pressure valve ESR280 motorised back pressure valve EASR280 proportional back pressure valve |
L | A | G | G | 04 | 04 | P | |
|
L:316L S:304 |
A B |
F:0-1500psig H:0-500psig G:0-250psig I:0-100psig K:0-50psig L:0-25psig |
G: With pressure gauge (Mpa) P: With pressure gauge (psig/bar) W: Without pressure gauge |
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) 20:3" (clamp 91) 24:3.5" (clamp 106) 28:4" (clamp 119) Other configurations available on request |
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) 20:3" (clamp 91) 24:3.5" (clamp 106) 28:4" (clamp 119) Other configurations available on request |
P: Panel-mount mounting | ||
