LSR280 series sanitary liquid back pressure valve, Diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for liquids such as water, oil, organics and acids or alkalis,For hygiene, cleanroom, high-cleanliness fields such as biotechnology.


● 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”-4”(DN6-DN100).
| ➣ control pressure: 0-25, 0-50, 0-100, 0-250, 0-500, 0-1500psig |
| 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 |
| 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 | |
| LSR280 liquid 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 | ||