Zhejiang Double-Lin Valves Co. Ltd. Approvals


#2209321

Range of compression fittings with brass brass bodies for use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
1180 Fittings for use with Tube and Pipe
Section Subtitle:
Couplings. Unless specified in the individual approval, the products within this section are not suitable for below ground use
WRAS Approval Number:
2209321
Expiry date:
30/09/2027
Size:
SEE MODEL
Marking:
Navien on body.
Installation Requirements:
R001
Model:
LL1452AB-04X15-07-00 Elbow: 15mm compression x ½”captive nut, LL6570-03X15-00 Male coupling: 15mm compression x ⅜” BSP (M).
Factor:
KD Navien
Company Name
KD Navien
Address
95, Suworam-gil Seotan-myeon Pyeongtaek-si Gyeonggi-do, Seoul

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Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Phone
+86-576-89915157

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#2209322

Brass fitting Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2209322
Expiry date:
30/09/2027
Size:
10mm spigot (F) x 10mm spigot (M).
Marking:
Navien on body.
Installation Requirements:
R001
Model:
LL1466-04-09 Connector.
Factor:
KD Navien
Company Name
KD Navien
Address
95, Suworam-gil Seotan-myeon Pyeongtaek-si Gyeonggi-do, Seoul

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Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Phone
+86-576-89915157

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#2301319

Range of in-line spherical valves with brass bodies, chromium plated brass ball, NBR rubber ‘O’-rings and single lever operating members. Maximum working pressure 16.0 bar.

Non-metallic materials and components comply with BS6920 at 85°C

Section:
2260 Valves
Section Subtitle:
Spherical, metal.
WRAS Approval Number:
2301319
Expiry date:
31/01/2028
Size:
See model.
Marking:
Navien on body.
Installation Requirements:
R001
Model:
LL1452AB-06X22-01-00 – ¾”(F)x22mm LL1452AB-06X22-02-00 – ¾”(F)x22mmx3/8(M) LL1452AB-04X15-04-00 – ½”(F)x15mmx3/8(M) LL1452AB-03X03-05-00 – 3/8”(F)x3/8”(M) LL1466AB-06X22-01-00 – ¾”(F)x22mmx½”(M) LL1466AB-04X15-02-00 – ½”(F)x15mmx½”(M) LL1452AB-06X22-11-00 – ¾”(F)x22mm
Factor:
KD Navien
Company Name
KD Navien
Address
95, Suworam-gil Seotan-myeon Pyeongtaek-si Gyeonggi-do, Seoul

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Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Phone
+86-576-89915157

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#2311325

In line isolation valve with DZR brass body, DZR brass ball (chrome plated), and an EPDM inlet washer. The product incorporates two approved check valve cartridges, one either side of the spherical valve, verified by test (suitable for backflow protection against Fluid Category 3). Maximum working pressure 16.0 bar. BS6920 85°C.

Section:
2260 Valves
Section Subtitle:
Spherical, metal.
WRAS Approval Number:
2311325
Expiry date:
30/11/2028
Size:
⅜” captive nut x ⅜” BSP (M).
Marking:
Navien, flow arrow and CR on body.
Installation Requirements:
R001
Model:
LL1452AB-03X03-06-00
Factor:
KD Navien
Company Name
KD Navien
Address
95, Suworam-gil Seotan-myeon Pyeongtaek-si Gyeonggi-do, Seoul

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Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Phone
+86-576-89915157

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#2312307

Range of lever or butterfly lever operated spherical valves, incorporating a nickel plated brass body and stainless steel ball, PTFE seats and NBR ‘O’-rings. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.

Section:
2260 Valves
Section Subtitle:
Spherical, metal.
WRAS Approval Number:
2312307
Expiry date:
31/12/2028
Size:
LL1063: ¼” - 4” BSP (F) x (F), LL1193: ¼” - 1¼” BSP (F) x (F), LL1095: ¼” - 2” BSP (F) x (M), LL1194: ¼” - 1¼” BSP (F) x (M).
Marking:
Zhejiang Double-Lin Valves Co., Ltd logo (two letter L’s within an oval), size, PN and MS58 on body.
Installation Requirements:
R001
Model:
Lever handle: LL1063, LL1095 Butterfly handle LL1193, LL1194.
Manufacturer:
Zhejiang Double-Lin Valves Co. Ltd.
Company Name
Zhejiang Double-Lin Valves Co. Ltd.
Address
Yanpan Hardware Industrial Area, Ganjiang Town, Yuhuan
Phone
+86-576-89915157

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