LTY71 low pressure series liquid back pressure valve, stainless steel diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for liquids such as water, oil, organics and acids or alkalis, can be panel mounted.



● Panel or wall mounting available.
● Body and diaphragm adopts hard sealed and soft sealed type.
Body Thread: 1/4"NPT(F)3/8"NPT(F).
| ➣ max. Control pressure: 800psig |
| ➣ control pressure: 0~25, 0~50, 0~100, 0~250, 0~300, 0~500, 0~800psig |
| Safety Test Pressure: 1.5 times of max. Inlet pressure |
| Temperature Range: -40℃ to +100℃(above 100℃ consult technical) |
| Leak rate: 2×10-8 atm cc/sec He |
| Cv value: 0.06, 0.08, 0.2, 0.4, 0.6 |
| Body: 316L, Brass, C276, TA2, PVD, FPTFE, stainless steel pTFE-lined |
| Bonnet: 304 |
| Diaphragm: 316L, C276, PTFE, PEEK |
| Valve Seat: PCTFE, PTFE, Vespel, 316L |
| Spring: 316L |
| Plug Stem: 316L |
| Ordering GuideORDERING INFORMATION | |||||||
| Body material | Body port layout | Control pressure | Pressure Gauges | Inlet gas type | Outlet gas type | Options | |
| LTY71 liquid back pressure valve | L | A | G | G | 00 | 00 | P |
|
L:316L B:Brass C:C276 T:TA2 PC:PVC PD:PVDF PF:PTFE CF: PTFE-lined Others available on request |
A B |
L:0-25psig K:0-50psig I:0-100psig G:0-250psig F:0-300psig E:0-500psig D:0-800psig |
G: With pressure gauge (Mpa) P: With pressure gauge (psig/bar) W: Without pressure gauge |
00:1/4NPT(F) 01:1/4NPT(M) 02:3/8NPT(F) 10:1/8 tube fitting 11:1/4 tube fitting 12:3/8 tube fitting 91:1/4"VCR(F) 92:1/4"VCR(M) 92:1/4" welded tube Other fittings available |
00:1/4NPT(F) 01:1/4NPT(M) 02:3/8NPT(F) 10:1/8 tube fitting 11:1/4 tube fitting 12:3/8 tube fitting 91:1/4"VCR(F) 92:1/4"VCR(M) 92:1/4" welded tube Other fittings available |
P: Panel-mount mounting |
|