TY73 high sensitivity back pressure valves, stainless steel diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for gas, standard gas, corrosive gas and liquid, and precise pressure control applications, can be panel-mount mounting.
Manual control
High temperature control
Air operated control
Electric control
Pilot control
Air chamber regulation
Electrical proportional valve
● Body and diaphragm adopts hard sealed and soft sealed type
● Can be panel mounted type
Body Thread: 1/4"-1"NPT(F)
● Laboratory
● Gas analysis testing
● Fluid control
● Petrochemical industry
● Test equipment
| ➣ max. Pressure control range: 400 psig |
| Design test pressure: 150% max. Rated pressure |
| Leak rate: Without gas leakage |
| Temperature Range: -40℃ to ＋100℃(above 100℃ consult technical) |
| Cv value: 0.08, 0.12, 0.2, 0.6, 1.2, 2 |
| Valve Body: 316L, 304, C276, TA2, PVDF, PTFE, stainless steel pTFE-lined |
| Diaphragm: 316L, C276, PTFE, NBR, VITON, EPDM, PEEK |
| O-ring: NBR, VITON, EPDM, PTFE |
| Valve Seat: PTFE, PCTFE, PEEK, Vespel, 316L |
| Spring: 316L |
| Plug Stem: 316L |
| Ordering guide ORDERING INFORMATION | |||||||
| Series models | Body material | Body port layout | Inlet Pressure | Pressure Gauges | Inlet gas type | Outlet gas type | Options |
| TY73High Sensitivity Back Pressure Valves HTTY73High Temperature Back Pressure Valves ATY73 air operated back pressure valve XTY73 pilot back pressure valve LTY73 liquid back pressure valve GTY73 high purity back pressure valve ETY73 motorised back pressure valve EATY73 proportional back pressure valve | L | A | D | G | O2 | O2 | P |
| L:316L S:304 C:C276 T:TA2 P:PVDF F:PTFE CF: PTFE-lined | A B | D:0-400psig G:0-250psig H:0-150psig K:0-50psig | G: With pressure gauge (Mpa) P: With pressure gauge (psig/bar) W: Without pressure gauge | 00:1/4NPT(F) 02:3/8NPT(F) 04:1/2NPT(F) 06:3/4NPT(F) 08:1"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) Other fitting types available | P: Panel-mount mounting | |
