Parker non-return valves with nominal pressure ratings up to PN 420 bar offer a wide range of types, making them very flexible.
Part
|
Series
|
Shape
|
Fitting Material
|
Diameter Nominal
(DN)
|
Connection 1
Style
|
Connection 2
Style
|
Connection 1 Tube
O.D. (mm)
|
Connection 2 Tube
O.D. (mm)
|
Connection Size
|
Connection Size 2
|
Pre-Installed
Optional Accessories
|
Flow Direction
|
Seal Material
|
RHD06L71
|
Light
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD06LCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD06LOMD71
|
Light
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
na
|
na
|
na
|
RHD06LOMDCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
na
|
na
|
na
|
RHD06S71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD06SCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD06SOMD71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
na
|
na
|
na
|
RHD06SOMDCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
na
|
na
|
na
|
RHD06ZL71
|
Light
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD06ZLCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD06ZS71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD06ZSCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
6
|
6
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD08L71
|
Light
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD08LCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD08LOMD71
|
Light
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
na
|
na
|
na
|
RHD08LOMDCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
na
|
na
|
na
|
RHD08S71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD08SCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD08SOMD71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
na
|
na
|
na
|
RHD08SOMDCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
na
|
na
|
na
|
RHD08ZL71
|
Light
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD08ZLCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD08ZS71
|
Heavy
|
na
|
Stainless steel
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD08ZSCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
3.5
|
24° Cone end
|
24° Cone end
|
8
|
8
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD10L71
|
Light
|
na
|
Stainless steel
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD10LCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD10LOMD71
|
Light
|
na
|
Stainless steel
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
na
|
na
|
na
|
RHD10LOMDCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
na
|
na
|
na
|
RHD10S71
|
Heavy
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD10SCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD10SOMD71
|
Heavy
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
na
|
na
|
na
|
RHD10SOMDCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
na
|
na
|
na
|
RHD10ZL71
|
Light
|
na
|
Stainless steel
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD10ZLCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
7.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD10ZS71
|
Heavy
|
na
|
Stainless steel
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD10ZSCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
5.5
|
24° Cone end
|
24° Cone end
|
10
|
10
|
na
|
na
|
Pre-assembled with
EO-2 functional nut
|
na
|
na
|
RHD12L71
|
Light
|
na
|
Stainless steel
|
9.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD12LCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
9.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD12LOMD71
|
Light
|
na
|
Stainless steel
|
9.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
na
|
na
|
na
|
RHD12LOMDCF
|
Light
|
na
|
Steel, Chromium-6
Free
|
9.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
na
|
na
|
na
|
RHD12S71
|
Heavy
|
na
|
Stainless steel
|
7.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
Pre-assembled with
nut and EO-DPR cutting ring
|
na
|
na
|
RHD12SCF
|
Heavy
|
na
|
Steel, Chromium-6
Free
|
7.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
Pre-assembled with
nut and EO-PSR cutting ring
|
na
|
na
|
RHD12SOMD71
|
Heavy
|
na
|
Stainless steel
|
7.5
|
24° Cone end
|
24° Cone end
|
12
|
12
|
na
|
na
|
na
|
na
|
na
|