Backflow Prevention Devices

Section Code 0026 : SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.

Back To Directory Sections

#2010321

Range of spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body with silicone or EPDM 'O'-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C for models 30.4010.0 and 40.4011.0. Maximum operating temperature 60°C for models 30.4043.0 and 30.4094.0.

Section:
0026 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
WRAS Approval Number:
2010321
Expiry date:
31/10/2025
Size:
See model.
Marking:
Flow Arrow, Size and DW (brand of Neoperl) on body. Neoperl logo and WRAS on body (all models except 30.4011.0).
Installation Requirements:
R001
Model:
DW10/DN6 30.4010.0 DW11/DN6 30.4011.0 DW15/DN10-GF 30.4043.0 DW15/DN10-PR 30.4094.0
Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim, D-79379
Country
Germany
Phone
0049 7631 1880

View All Listings by this Company

Print This Approval


#2011336

Spring loaded, resilient trim, in-line check valve cartridge with plastic guide, stem, body and EPDM O-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
0026 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
WRAS Approval Number:
2011336
Expiry date:
30/11/2025
Size:
DN6.
Marking:
Neoperl, flow arrow, DN6 & OF7 on body
Installation Requirements:
R001
Model:
OF7/DN6 31.4285.0
Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim, D-79379
Country
Germany
Phone
0049 7631 1880

View All Listings by this Company

Print This Approval


#2104701

Spring loaded resilient trim in-line check valve cartridge with plastic guide, stem and housing, stainless steel spring and EPDM ‘O’-rings. For insertion into specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
0026 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
WRAS Approval Number:
2104701
Expiry date:
30/04/2026
Size:
DN15
Marking:
Tecno Alfa Srl logo, DN & flow arrow on body.
Installation Requirements:
R001
Model:
VLA 02-3
Manufacturer:
Tecno Alfa S.R.L
Company Name
Tecno Alfa S.R.L
Address
Via Rossini, 27 25057 Sale Marasino (BS) Italy
Phone
+39 030 986 587

View All Listings by this Company

Print This Approval


#2012307

Range of spring loaded, resilient trim, in-line check valve cartridgse, with plastic guides & jumper and NBR or EPDM seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Models NV20/DN20-EPDM 31.0004.0 & NV20/DN20-pr 31.0071.0 have a maximum operating temperature of 60°C. Models NV20/DN20 31.4221.0 & NV20/DN20-HT 31.0011.0 have a maximum operating temperature of 85°C.

Section:
0026 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
WRAS Approval Number:
2012307
Expiry date:
31/12/2025
Size:
Please refer to model.
Marking:
Neoperl, flow arrow, WRAS and size on body.
Installation Requirements:
R001
Model:
NV20/DN20 31.4221.0, NV20/DN20-EPDM 31.0004.0 NV20/DN20-HT 31.0011.0 NV20/DN20-pr 31.0071.0
Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim, D-79379
Country
Germany
Phone
0049 7631 1880

View All Listings by this Company

Print This Approval


#2012312

Range of spring loaded, resilient trim, in-line check valve cartridge, with plastic guides & jumper and NBR or EPDM seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Model 31.4220.0. has a maximum operating temperature of 85°C. Model 31.0003.0 has a maximum operating temperature of 60°C.

Section:
0026 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
WRAS Approval Number:
2012312
Expiry date:
31/12/2025
Size:
DN20
Marking:
Neoperl, flow arrow, WRAS and size on body.
Installation Requirements:
R001
Model:
OV20/DN20 (31.4220.0) & OV20/DN20-EPDM (31.0003.0)
Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim, D-79379
Country
Germany
Phone
0049 7631 1880

View All Listings by this Company

Print This Approval



Back To Directory Sections

Page 4 of 11

We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.