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DD01
NRV - Male Tank Connection - Male Inlet
  • horizontal mounting
  • maximum pressure 1600 kPa (230 psi)
  • maximum temperature 130 0C (265 0F)
  • stainless steel spring
  • 6 mm unloader connection
  • 1/8" BSP thread on unloader port
  • refer Ref DD11 & DD12 for fittings to make a pipe connection
    •
Size Valve Code
Inlet Outlet  
3/8" 1/2" HME-4052/2
3/8" 3/8" HME-4052/1
1/2" 1/2" HME-4052/3
 
DD02
NRV - Female Tank Connection - Male Inlet
  • vertical mounting
  • maximum pressure 1600 kPa (230 psi)
  • maximum temperature 1300C (2650F)
  • stainless steel spring
  • 6 mm unloader connection
  • 1/8" BSP thread on unloader port
  • replaceable sealing disc
  • refer Ref DD11 & DD12 for fittings to make a pipe connection
    •
Size Disc Code Valve Code
Inlet Outlet    
3/8" 1/2" HME-4055/2 HME-4050/1
1/2" 1/2" HME-4055/4 HME-4050/2
3/4" 3/4" HME-4055/4 HME-4050/3
 
DD03
NRV - Male Tank Connection - Male Inlet
  • vertical mounting
  • maximum pressure 1600 kPa (230 psi)
  • maximum temperature 1300C (2650F)
  • stainless steel spring
  • 6mm unloader connection
  • 1/8" BSP thread on unloader port
  • replaceable sealing disc
  • refer Ref DD11 & DD12 for fittings to make a pipe connection
    •
Size Disc Code Valve Code
Inlet Outlet    
1/2" 3/4" HME-4055/4 HME-4052/5
3/4" 1" HME-4055/5 HME-4052/4
 
DD04
NRV - Female Tank Connection - Female Inlet
  • vertical mounting
  • maximum pressure 1600 kPa (230 psi)
  • maximum temperature 1300C (2650F)
  • stainless steel spring
  • 6 mm unloader connection
  • 1/8" BSP thread on unloader port
  • replaceable sealing disc
  • refer Ref DD11 & DD12 for fittings to make a pipe connection
    •
Size Disc Code Valve Code
Inlet Outlet    
1" 1" HME-F164/1 HME-4051
 
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DD11
Fittings
  • nut with tapered seat for fixture of copper pipe
    •
Size Code

Tube Dia

 Thread Size  
10 3/8" IFR-26B3/8-10
12 3/8" IFR-26B3/8-12
14 1/2" IFR-26B1/2-14
15 1/2" IFR-26B1/4-15
16 1/2" IFR-26B1/2-16
18 3/4" IFR-26B3/4-18
20 3/4" IFR-26B3/4-20
20 1" IFR-26B1-20
22 1" IFR-26B1-22
 
DD12
Fittings
  • adaptor nipple for fixture of copper pipe
    •
Size Code
Thread Inlet Thread Outlet  
3/8" 3/8" IFR-26A3/8x3/8
1/2" 1/2" IFR-26A1/2x1/2
3/4" 3/4" IFR-26A3/4x3/4
1" 1 IFR-26A1x1
 
DD05
NRV - Male Tank Connection - Female Inlet
  • in tank mounting
  • maximum pressure 3400 kPa (500 psi)
  • maximum temperature 232 0C (4500F)
  • stainless steel spring
  • 1/8" BSP thread on unloader port
  • glass filled teflon sealing disc
    •
Size Valve Code
Inlet Outlet  
1/2" 1/2" HMD-CTB-15X15
1/2" 3/4" HMD-CTB-15X20
3/4" 3/4" HMD-CTB-20X20
3/4" 1" HMD-CTB-20X25
1" 1" HMD-CTB-25X25
1 1/4" 1 1/4" HMD-CTB-32X32
 
DD07
NRV - Female Inlet - Female Outlet
  • vertical or horizontal mounting
  • maximum pressure 3400 kPa (500 psi)
  • maximum temperature 2320C (4500F)
  • stainless steel spring
  • 1/8" BSP thread on unloader port
  • glass filled teflon sealing disc
    •
Size Valve Code
Inlet Outlet  
1/2" 1/2" HMA-CLB-15X15
3/4" 3/4" HMA-CLB-20X20
 
DD09
NRV - Female Inlet - Female Outlet
  • horizontal mounting
  • maximum pressure 1720 kPa (250 psi)
  • maximum temperature 2320C (4500F)
  • stainless steel spring
  • 1/8" BSP thread on unloader port
  • disc kit includes a disc & a spring
  • glass filled teflon sealing disc
    •
Size Disc Code Valve Code
Inlet Outlet    
1/4" 1/4" HMA-GV08-RK HMA-GV-08
3/8" 3/8" HMA-GV10-RK HMA-GV-10
1/2" 1/2" HMA-GV15-RK HMA-GV-15
3/4" 3/4" HMA-GV20-RK HMA-GV-20
1" 1" HMA-GV25-RK HMA-GV-25
1 1/4" 1 1/4" HMA-GV32-RK HMA-GV-32
1 1/2" 1 1/2" HMA-GV40-RK HMA-GV-40
2" 2" HMA-GV50-RK HMA-GV-50
 
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