INTERNATIONAL TECHNICAL TRADING CO.,LTD  
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PRESSURE REDUCING VALVE
 
Fig.No.
Class
Specification
Standard
Working Pressure
Available Size
PR-6
10K
Body: Cast iron
Disc/seat: Stainless steel
Fluid: Steam
Flanged JIS
10KFF connection
Inlet: 10K
Outlet: 0.3-8K
Below 184oC
1/2" to 3"
RP-1H
10K
Body: Cast iron
Disc/seat: Stainless steel
Fluid: Steam
Flanged JIS
10KRF connection
Inlet: 10K
Outlet: 0.3-8K
Below 184oC
4" to 8"
RD-40
10K
Body: Cast bronze
(or Stainless steel)
Trim: Stainless steel
Fluid: Steam
Screwed JIS Rc connection
Inlet: 10K
Outlet: 0.2-8K
Below 220 oC
1/2" to 1"
RD-30
10K
Body: Cast iron
Disc/seat: Stainless steel
Fluid: Steam
Screwed JIS Rc connection
Inlet: 10K
Outlet: 0.2-4K
Below 184oC
1/2" to 1.1/2"
RD-31N
10K
Body: Cast broze
Diaphragm/disc: NBR
Fluid: Water, hot water, air and insert gases
Screwed JIS Rc connection
Inlet: 10K
Outlet: 0.5-7K
Below 90oC
1/2" to 2"
RD-31FN / 33FN
10K
Body: Cast broze
Diaphragm/disc: NBR
Fluid: Water, hot water, air and insert gases
Flanged JIS 10KFF connection
Inlet: 10K
Outlet: 0.5-7K
Below 90oC
1" to 6"
RD-20
10K
Body: Stainless steel
Diaphragm/disc: NBR
Fluid: Water, liduids, air and gases
Screwed JIS Rc or Flanged JIS10KRF connection
Inlet: 20K
Outlet: 0.2-5K
Below 60oC
1/2" to 1"
RD-14W
10K
Body: Cast iron
Diaphragm/disc: Synthetic rubber
Fluid: Water, hot water, and air
Flanged JIS 10KRF connection
Inlet: 10K
Outlet: 0.5-7K
Below 60oC
1/2" to 6 "
RD-7
10K
Body: Cast iron
Diaphragm/disc: Synthetic rubber
Fluid: Fuel oils
Screwed JIS Rc connection
Inlet: 10K
Outlet: 0.1-3K
Below 120oC
3/8" to 1/2"
WVR-02
10K
Body: Cast iron
Diaphragm/disc: Synthetic rubber
Fluid: Water and hot water
Flanged JIS 10KRF connection
Inlet: 10K
Outlet: 0.3-9.5K
Below 60oC
1.1/2" to 16"
 
     
 
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