RLPT/RLPF low pressure reducing valve adopts large diaphragm cover design, designed specifically for micro-pressure and low-pressure service, for liquid and gas lines, very high sensitivity.


➣ Large diaphragm cover design
➣ Pressure regulating high precision.
➣ operated convenient
Temperature: -40℃ to +100℃(above 100℃ consult technical)
➣ Low maintenance cost, long maintenance interval, easy assembly and disassembly, simple seat seal inspection and few spare parts
Excellent control performance: Control high precision, fast response, good stability
| Max. Inlet Pressure: 1MPa |
| Outlet Pressure: 0-0.1, 0-0.4, 0-0.8, 0-1.5, 0-3bar |
| Safety Test Pressure: 1.5 times of max. Inlet pressure |
| Temperature Range: -40℃ to +100℃(above 100℃ can be custom) |
| Cv value: 2.6, 4.1, 6.6, 11, 13, 17, 75, 80, 120 |
| Body: 316L, 304, stainless steel pTFE-lined |
| Bonnet: 304 |
| Diaphragm: NBR, VITON, PTFE, PEEK |
| Valve Seat: NBR, VITON, PTFE, PEEK |
| Spring: 304 |
| Plug Stem: 304, 316L |
| O-ring: NBR, EPDM, Viton, PTFE, RPTFE |
| Models | Size | Ports thread / flange | Cv value |
| Thread low pressure reducing valve RLPT Flange low pressure reducing valve RLPF |
DN15 | 1/2" | 2.6 |
| DN20 | 3/4" | 4.1 | |
| DN25 | 1" | 6.6 | |
| DN32 | 1-1/4" | 11 | |
| DN40 | 1-1/2" | 13 | |
| DN50 | 2" | 17 | |
| DN65 | 2.5" | 75 | |
| DN80 | 3" | 80 | |
| DN100 | 4" | 120 |
| Ordering GuideORDERING INFORMATION | |||||||
| Series | Material | Thread ports | Inlet pressure | Control pressure | Pressure Gauges | ||
| RLPT thread pressure reducing valve HTRLPT high temperature reducing valves ARLPT pneumatic reducing valves XRLPT pilot pressure reducing valve LRLPT liquid reducing valves ERLPT motorized reducing valves EARLPT electrical proportional reducing valves |
G | G | |||||
|
S:304 L:316L CF: PTFE-lined |
1/2"(15) 3/4"(20) 1"(25) 1-1/4"(32) 1-1/2"(40) 2"(50) 2.5"(65) 3"(80) 4"(100) |
G:0.3Mpa D:0.6Mpa F:1Mpa |
F:0-0.1bar G:0-0.4bar H:0-0.8bar K:0-1.5bar L: 0-3bar |
W: Without pressure gauge G: With pressure gauge (MPa) P: With pressure gauge (Psig/bar) |
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| Ordering GuideORDERING INFORMATION | |||||||
| Series | Material | Size | Inlet pressure | Control pressure | Pressure Gauges | ||
| RLPF flange pressure reducing valve HTRLPF high temperature reducing valves ARLPF pneumatic reducing valves XRLPF pilot pressure reducing valve LRLPF liquid reducing valves ERLPF motorized reducing valves EARLPF electrical proportional reducing valves |
G | G | |||||
|
S:304 L:316L CF: PTFE-lined |
1/2"(15) 3/4"(20) 1"(25) 1-1/4"(32) 1-1/2"(40) 2"(50) 2.5"(65) 3"(80) 4"(100) |
G:0.3Mpa D:0.6Mpa F:1Mpa |
F:0-0.1bar G:0-0.4bar H:0-0.8bar K:0-1.5bar L: 0-3bar |
W: Without pressure gauge G: With pressure gauge (MPa) P: With pressure gauge (Psig/bar) |
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