Pressure Reducing Valve for Water

RD-45 Pressure Reducing Valve with Stop Valve for water

RD-45SN type M

Model RD-45SN type L RD-45SN type M RD-45SN type H Size 20 Applicable fluid Water and hot water Applicable temperature 5 - 90 Deg.C (In using core at connection, applicable temperature will be 5 - 40 Deg.C) Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure 0.05 - 0.12MPa 0.11 - 0.23MPa 0.22 - 0.30MPa Rated flow 50 l/min (pressure differential across the disc is over 0.1MPa) Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.02MPa Materials Body : Cast bronze Diaphragm and Disc : Synthetic rubber End connection Screwed JIS Rc

RD-44N Pressure Reducing Valve for water

RD-44N type MP RD-44N type MB

Model RD-44N type L (P, B, C) RD-44N type M (P, B, C) RD-44N type H (P, B, C) Size 20 Applicable fluid Water and hot water Applicable temperature 5 - 90 Deg.C (In using core at connection applicable temperature will be 5 - 40 Deg.C) Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure 0.05 - 0.12MPa 0.11 - 0.23MPa 0.22 - 0.30MPa Rated flow 50 l/min(pressure differential across the disc is over 0.1MPa) Maximum reducing rate 10 : 1 Minimum pressured differential across the disc 0.02MPa Materials Body : Cast bronze, Diaphragm and Disc : Synthetic rubber End connection P(Male unions) : Screwed JIS R3/4 B(Female unions with pipe end core) : Screwed JIS Rc3/4 C(Male union and female union) : Screwed JIS R3/4 Download Catalog

RD-31N, 31FN, 33FN Cast bronze, Direct operating type Pressure Reducing Valve

RD-31 - 33 series

Model RD-31N RD-31FN RD-33FN Size 15 - 50 25 - 50 65 - 150 Applicable fluid Water, hot water, air and inert gases Applicable temperature 5 - 90 Deg.C ( In using core at connection, applicable temperature will be 5 - 40 Deg.C) Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure Spring range L : 0.05 - 0.35MPa H : 0.3 - 0.7MPa over size 125 mm : 0.3 - 0.5MPa Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.05MPa Materials Body : Cast bronze Diaphragm and Disc : NBR End connection Screwed JIS Rc Flanged JIS 10KFF Download Catalog [Note] Applicable pressure 1.6MPa is available upon request

RDB-33FN Cast bronze, Direct operating type Pressure Reducing Valve with bypass

Model RDB-33FN Size 20 - 100 Applicable fluid Water, hot water Applicable temperature 5 - 90 Deg.C Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure Spring range L : 0.05 - 0.35MPa H : 0.3 - 0.7MPa Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.05MPa Materials Body : Cast bronze Diaphragm and Disc : NBR End connection Size 20, 25 : Loose Flanged JIS 10K Size 32 - 100 : Flanged JIS 10KFF

RD-35 Stainless steel, Direct operating type Pressure Reducing Valve

RD-35

Model RD-35L,H RD-35FL,H Size 25 - 40 25 - 100 Applicable fluid Water, hot water, air and inert gases Applicable temperature 5 - 90 Deg.C Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure range Spring range L : 0.05 - 0.35MPa H : 0.3 - 0.7MPa Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.05MPa Materials Body and trim : Stainless steel Disc and Diaphragm : NBR End connection Screwed JIS Rc Flanged JIS 10KFF Download Catalog [Note] Applicable pressure 1.6MPa is available upon request

RD-20 Stainless steel, Direct operating type Pressure Reducing Valve

RD-20

Model RD-20L RD-20M RD-20H Size 15 - 25 Applicable fluid Water, liquids, air or gases Applicable temperature 5 - 60 Deg.C Applicable primary pressure Max. 2.0MPa Adjustable secondary pressure Spring range L : 0.02 - 0.12MPa, M : 0.1 - 0.3MPa, H : 0.25 - 0.5MPa Maximum reducing rate Water, liquids: 10 : 1 Air, gases: 20 : 1 Minimum pressure differential across the disc 0.05MPa Materials Body : Stainless steel Diaphragm and Disc : NBR End connection Screwed JIS Rc or Flanged JIS 10K RF Download Catalog

RD-14 Cast iron, Direct operating type Pressure Reducing Valve

RD-14W

Model RD-14W RD-14CN RD-14H Size 15 - 150 Applicable fluid Water, hot water, and air Water, hot water Oils not corrosive, kerosene, lubricant, heavy oil A and B, and hot water. Applicable temperature 5 - 60 Deg.C 5 - 90 Deg.C Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure Size 20 - 80mm : 0.05 - 0.35MPa 0.3 - 0.7MPa Size 100 - 150mm : 0.05 - 0.35MPa 0.3 - 0.5MPa Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.05MPa Maximum applicable viscosity - Under 800cSt Materials Materials and Painting for Body Cast iron (Interior : Epoxy resin Exterior : Metallic blue) Cast iron(Inside & outside : Nylon 11 coating) Cast iron Trim Disc and Seat : Cast bronze Disc and Diaphragm : Synthetic rubber End connection Flanged JIS 10KRF Download Catalog

RD-7 Direct operating type Pressure Reducing Valve

Model RD-7 Size 10 & 15 Applicable fluid Fuel oils Applicable temperature 5 - 120 Deg.C Applicable primary pressure Max. 1.0MPa Adjustable secondary pressure 0.01 - 0.08, 0.08 - 0.2, 0.2 - 0.3MPa Maximum reducing rate 20 : 1 Minimum pressure differential across the disc 0.05MPa Fluid viscosity 700cSt or less Materials Body : Cast iron, ( interior : Epoxy resin ) Trim : Cast bronze Diaphragm and Disc : Synthetic rubber End connection Screwed JIS Rc Download Catalog

WVR-02 Cast iron, pilot type Pressure Reducing Valve

WVR-02

Model WVR-02 Size 40 - 400 250 - 400 40 - 200 Applicable fluid Water and hot water Applicable temperature 5 - 60 Deg.C Applicable primary pressure Max. 1.0MPa Max. 1.6MPa Adjustable secondary pressure 0.05 - 0.35MPa 0.05 - 0.35MPa 0.3 - 0.95MPa 0.3 - 0.7MPa 0.3 - 1.0MPa Maximum reducing rate 10 : 1 Minimum pressure differential across the disc 0.05MPa Materials Body : Cast iron, ( Interior : Epoxy resin ) Trim : Cast bronze Diaphragm and Disc : Synthetic rubber End connection Flanged JIS 10RF Flanged JIS 16KRF Download Catalog