TY71 series low pressure back pressure valves, stainless steel diaphragm pressure transmission, accurate pressure control, for regulating upstream pressure, suitable for gases, standard gases and corrosive gases,liquids, etc., 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: -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, PVDF |
| Bonnet: 304 |
| Diaphragm: 316LC276 |
| Valve Seat: PCTFE, PTFE, 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 |
| TY71 low pressure back pressure valves HTTY71High Temperature Back Pressure Valves ATY71 air operated back pressure valve XTY71 pilot back pressure valve LTY71 liquid back pressure valve GTY71 high purity back pressure valve ETY71 motorised back pressure valve EATY71 proportional back pressure valve |
L | A | G | G | 00 | 00 | P |
|
L:316L B:Brass C:C276 T:TA2 PD:PVDF |
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 |
|