LTY78 micro pressure series liquid back pressure valve, large diaphragm design, rubber diaphragm pressure transmission, designed specifically for micro-pressure service, stabilises inlet pressure, mainly for liquids such as water, oil, organics and acids or alkalis.
● Single-stage pressure reducing structure
● Soft seal between body and diaphragm
● Pressure Gauges,Safety ValvesPorts 1/4〞NPT(F)
● Built-in filter screen
● Panel or wall mounting available
● Laboratory
● Low positive pressure service
● Low positive liquid pressure regulation
● Test equipment
| ➣ control pressure:0～10, 0～25, 0～50, 0～100, 0～200kPa |
| Safety Test Pressure: 150% max. Rated pressure |
| Temperature Range: -40℃ to ＋100℃(above 100℃ consult technical) |
| Internal Leakage Rate: 2×10-8atmcc/secHe |
| Cv value: 0.2, 0.6, 1.2, 2.4, 3.2,, 5.1, 11, 17 |
| Body: 316L, 304, C276, TA2, PVDF, PTFE, stainless steel pTFE-lined |
| Bonnet: 304 |
| Diaphragm: NBR, VITON, 316L, C276, PTFE, PEEK |
| Filter Screen: 316L(10μm) |
| Valve Seat: PCTFE, PTFE, NBR, PEEK, Vespel, 316L |
| Spring: 316L |
| Plug Stem: 316L |
| Ordering GuideORDERING INFORMATION | |||||||
| Series models | Body material | Body port layout | Control pressure | Pressure Gauges | Inlet gas type | Outlet gas type | Options |
| LTY78 liquid back pressure valve |
L | A | G | G | OO | OO | P |
|
L:316L S:304 C:C276 T:TA2 PD:PVDF PF:PTFE CF: PTFE-lined |
A B |
E:200KPA G:100KPA H:50KPA K:25KPA L:10KPA Ultra micro pressure HLTY78 N:2KPA M:5KPA |
G: With pressure gauge (KPa) W: Without pressure gauge |
00:1/4NPT(F) 02:3/8NPT(F) 04:1/2NPT(F) 06:3/4NPT(F) 08:1"NPT(F) 10:1-1/4"NPT(F) 12:1-1/2"NPT(F) 14:2"NPT(F) Other fitting types available |
00:1/4NPT(F) 02:3/8NPT(F) 04:1/2NPT(F) 06:3/4NPT(F) 08:1"NPT(F) 10:1-1/4"NPT(F) 12:1-1/2"NPT(F) 14:2"NPT(F) Other fitting types available |
P: Panel-mount mounting | |
