HTTY74 high flow series high temperature back pressure valve, diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for high temperature gas and high temperature liquid.
● Diaphragm type structure
Body Thread: 1/2''-2''NPT(F)
● Built-in filter screen
● Can be adopts panel-mount
● Laboratory
● Gas analysis
● Process control
● Petrochemical industry
●test equipment
| Max. Inlet Pressure: 400Psig |
| ➣ control pressure: 0~20, 0~50, 0~125, 0~200, 0~250psig, 400Psig, |
| Safety Test Pressure: 150% max. Rated pressure |
| Temperature Range: 100℃ to ＋260℃(above 260℃ consult technical) |
| Leak rate: Without gas leakage |
| Cv value: 2, 3.2, 4, 5, 7.3, 11 |
| Valve Body: 316L, 304, Brass, C276, TA2, PVDF, stainless steel pTFE-lined |
| Bonnet: 304 |
| Diaphragm: Viton(nylon lined), 316L, PTFE, PEEK |
| Valve Seat: PTFE, PEEK, Vespel |
| Spring: 316L |
| Plug Stem: 316L |
| O-ring: Chemraz or viton, PTFE |
| Ordering GuideORDERING INFORMATION | |||||||
| Series models | Body material | Body port layout | Inlet Pressure | Pressure Gauges | Inlet gas type | Outlet gas type | Options |
| HTTY74 high temperature back pressure valve |
L | A | G | G | 6 | 6 | P |
|
L:316L B:Brass S:304 C:C276 T:TA2 P:PVDF CF: PTFE-lined |
A B |
L:0-20psig K:0-50psig I:0-125psig H:0-200psig G:0-250psig D:0-400psig |
G: With pressure gauge (Mpa) P: With pressure gauge (psig/bar) W: Without pressure gauge |
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 |
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 | |
