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.

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#240102711

Range of spring-loaded resilient trim in-line check valve cartridges with plastic bodies, incorporating a 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
Description:
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.
Size:
See model.
Marking:
Tecno Alfa logo, flow arrow and DN on body.
Installation Requirements:
R001
Expiry date:
31/01/2029
Model:
VLADN15HFE - DN15, VLADN20HFE - DN20, VLADN25HFE - DN25.

Approval Holder:
Tecno Alfa S.R.L
Company Name
Tecno Alfa S.R.L
Address
Via Rossini, 27 Sale Marasino
Postcode
25057
Country
Italy
Phone
+39 030 986 587
General Email
info@technoalfa.net

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Manufacturer:
Tecno Alfa S.R.L
Company Name
Tecno Alfa S.R.L
Address
Via Rossini, 27 Sale Marasino
Postcode
25057
Country
Italy
Phone
+39 030 986 587
General Email
info@technoalfa.net

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#240402702

Range of spring-loaded resilient trim in-line check valve cartridges with acetal bodies. For insertion into specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
0026 Backflow Prevention Devices
Description:
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.
Size:
Please refer to models.
Marking:
Tecno Alfa logo, flow arrow and size on body.
Installation Requirements:
R001
Expiry date:
30/04/2029
Model:
VLA01-2DN8 (DN8) VLA01-2DN10 (DN10)

Approval Holder:
Tecno Alfa S.R.L
Company Name
Tecno Alfa S.R.L
Address
Via Rossini, 27 Sale Marasino
Postcode
25057
Country
Italy
Phone
+39 030 986 587
General Email
info@technoalfa.net

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Manufacturer:
Tecno Alfa S.R.L
Company Name
Tecno Alfa S.R.L
Address
Via Rossini, 27 Sale Marasino
Postcode
25057
Country
Italy
Phone
+39 030 986 587
General Email
info@technoalfa.net

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#240502707

Range of spring loaded resilient trim check valve cartridges with a plastic body and EPDM ‘O’-rings. For insertion into specifically dimensioned bores Maximum working pressure 10 Bar Maximum operating temperature 85°C

Section:
0026 Backflow Prevention Devices
Description:
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.
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See model
Marking:
Korie, size and flow arrow on body.
Installation Requirements:
R001
Expiry date:
31/05/2029
Model:
Korie DN12, DN12200000 Korie DN14, DN14200000 Korie DN20, DN20200000

Approval Holder:
Yuhuan Korie Plastic Factory
Company Name
Yuhuan Korie Plastic Factory
Address
Technology Industry Functional Area, Chumen Village Yuhuan
Country
Zhejiang

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Manufacturer:
Yuhuan Korie Plastic Factory
Company Name
Yuhuan Korie Plastic Factory
Address
Technology Industry Functional Area, Chumen Village Yuhuan
Country
Zhejiang

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#240602711

Range of spring loaded resilient trim check valve cartridges with plastic bodies, stainless steel spring and EPDM ‘O’-rings. For insertion into fittings with specifically sized bores. Maximum working pressure 16 Bar Maximum operating temperature 65°C (model OV15/DN15-EPDM 31.0001.0 only) Maximum operating temperature 85°C for all other models

Section:
0026 Backflow Prevention Devices
Description:
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.
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
Please refer to model.
Marking:
Neoperl, size, flow arrow and WRAS on body Note: flow arrow is not on model 31.0022.0
Installation Requirements:
R001
Expiry date:
30/06/2029
Model:
OF15/DN10-F1 31.0015.0 MODELS ADDED OCTOBER 2024 OF15/DN15-HT 31.0024.0 OV15/DN15-HT 31.0022.0 MODELS ADDED NOVEMBER 2024 OF15/DN10-F1-pr 31.0074.0 OF15/DN15 31.0006.0 OF15/DN15-GF 31.0007.0 OF15/DN15-pr 31.0069.0 OV15/DN15-EPDM 31.0001.0 Models added December 2024: OV15/DN15-pr 31.0070.0 OF15/DN15-EPDM 31.0032.0 Models added December 2024 OF20/DN20 31.4520.0 OF20/DN20-EPDM 31.0057.0 OF20/DN20-PR 31.4289.0 OV20-DN20-pr 31.0072.0 OV40/DN40 31.4240.0 OV50/DN50 31.4250.0

Approval Holder:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim
Postcode
D-79379
Country
Germany
Phone
+49 7631 188 374
General Email
DE.Approvals@neoperl.com

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Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim
Postcode
D-79379
Country
Germany
Phone
+49 7631 188 374
General Email
DE.Approvals@neoperl.com

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#240704706

Spring loaded in-line check valve cartridges for insertion into pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.

Section:
0026 Backflow Prevention Devices
Description:
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.
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN50
Marking:
Neoperl, WRAS & DN on body
Installation Requirements:
R001
Expiry date:
31/07/2029
Model:
31.4251.0 NV50/DN50 & 31.0020.0; NV50/DN50-EPDM.

Approval Holder:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim
Postcode
D-79379
Country
Germany
Phone
+49 7631 188 374
General Email
DE.Approvals@neoperl.com

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Manufacturer:
Neoperl GmbH
Company Name
Neoperl GmbH
Address
Klosterrunstrasse 9-11, Müllheim
Postcode
D-79379
Country
Germany
Phone
+49 7631 188 374
General Email
DE.Approvals@neoperl.com

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#241204709

Range of spring loaded, resilient trim check valve cartridges with plastic body. For insertion into fittings with specifically sized bores. Maximum working pressure 10.0 bar. Maximum operating temperature 65°C.

Section:
0026 Backflow Prevention Devices
Description:
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.
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
DN15, DN20 & DN25.
Marking:
W (Watts logo – Socla is a unit of the Watts Group), DN & flow arrow on body. Models WM020 & WM025 also have Ocean on body.
Installation Requirements:
R001
Expiry date:
31/12/2029
Model:
Type TK range: Model WM015 (Ref W149015600 or 149B043318): DN15. Model WM020 (Ref W140020600 or 149F043509): DN20. Model WM025 (Ref W140025600 or 149F043510): DN25.

Approval Holder:
Socla SAS
Company Name
Socla SAS
Address
365, Rue du Lt Putier, 71530 Virey Le Grand, France
Phone
+33 3 85 97 42 42

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#250102709

Spring loaded, resilient trim, in-line check valve cartridge with NBR & EPDM ‘O’-rings, plastic guide, stem and body. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 8.6 Bar. Maximum operating temperature 60°C.

Section:
0026 Backflow Prevention Devices
Description:
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.
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
12.8mm OD
Marking:
SOLEX on body.
Installation Requirements:
R001
Expiry date:
31/01/2030
Model:
T10193

Manufacturer:
Xiamen Solex High-Tech Industries Co., Ltd
Company Name
Xiamen Solex High-Tech Industries Co., Ltd
Address
No. 298 Yangguang Road West, Haicang District, Xiamen, Fujian Province 361022
Country
China

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