HTTY71 low pressure series high temperature back pressure valve, stainless steel diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, for high temperature gases and high temperature liquids, can be panel mounted.
● Panel or wall mounting available.
● Body and diaphragm adopts hard 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: 100℃ to ＋260℃(above 260℃ consult technical) |
| Cv value: 0.06, 0.08, 0.2, 0.4, 0.6 |
| Body: 316L, Brass, C276, TA2, PVDF, stainless steel pTFE-lined |
| Bonnet: 304 |
| Diaphragm: 316LC276 |
| Valve Seat: PTFE, PEEK, Vespel |
| 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 |
| L | A | G | G | 00 | 00 | P | |
| HTTY71 high temperatureBack pressure valve |
L:316L B:Brass C:C276 T:TA2 PD:PVDF CF: PTFE-lined |
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) 93:1/4" 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) 93:1/4" welded tube Other fittings available |
P: Panel-mount mounting |
