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Low pressure reducing valve RLPT/RLPF
Low pressure reducing valve RLPT/RLPF

Low pressure reducing valve RLPT/RLPF

Pressure Regulating Valves is dedicated to R&D of pressure regulating valve control system, With 12 years of R&D and manufacturing of low pressure reducing valve, Stainless steel pressure reducing valve etc. Products of products manufacturer. Stable product quality, Constant improvement, Well reputed; Reliable after-sales service.

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.

  • Manual control
    Manual control
  • High temperature model
    High temperature model
  • Electric control
    Electric control
  • Electrical proportional valve
    Electrical proportional valve
  • Air operated control
    Air operated control
  • Pilot control
    Pilot control

Design FeaturesDesign features

➣ 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

SpecificationsCharacteristic parameters

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

Product materialProduct material

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

Cv valueCV VALUES

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)

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)