Straight Pipe Coupling (DKJ-1)

Place of Origin: Zhejiang China (Mainland) Brand Name: Yongyu Model Number: DKJ- 1

zinc plating: nickel plating chroming: Zinc Plated + Yellow Chromate Hexagonal: Plum

Packaging & Delivery

Packaging Detail : carton or plastic 41*31*21 mm

Delivery Detail 45days





1, Advantages: Brand- name, Product Performance, Reputation, Small Orders Accepted, Prompt Delivery

2, available size: 3/ 8, 1/ 2, 3/ 4~6"

Straight Pipe Coupling (no thread type) Property:

1. Water proof, protect wire safe.

2, zinc alloy material coupling, galvanized plated. Aluminum alloy, stainless steel coupler, chromic and nickel plated are also available.

3, No threaded type

4. Special design with one- three small screw (s) locking the pipe without thread.

5, One end connected the equipment/ flexible conduit, the other end with metal pipe.

6. Size: 1/ 4" - 6"Specification form noteThick steel tube B (water gas pipe) Thin steel tube A (electric wire is managed)

The metric systemBritish systemNominalGreat Britain claimswalls of external diameter are thick ( mm ) NominalGreat Britain claimswalls of external diameter are thick ( mm )

?101/ 4?#101/ 4? #121/ 2?12. 76 ? 1. 60

?12 (13) 3/ 8?#123/ 8?17 ? 2. 25#155/ 8?15. 87 ? 1. 60

?15 (16) 1/ 2?#151/ 2?21. 25 ? 2. 75#203/ 4?19. 05 ? 1. 80

?20 (19) 3/ 4?#203/ 4?26. 75 ? 2. 75#251?25. 40 ? 1. 80

?251?#251?33. 5 ? 3. 25#321/ 1/ 4?31. 75 ? 1. 80

?321/ 1/ 4?#321/ 1/ 4?42. 25 ? 3. 25#401/ 1/ 2?38. 10 ? 1. 80

?38 (40) 1/ 1/ 2?#401/ 1/ 2?48 ? 3. 5#502?50. 80 ? 2. 0

?51 (50) 2?#502?60 ? 3. 5#702/ 1/ 2?63. 50 ? 2. 5

?64 (70) 2/ 1/ 2?#702/ 1/ 2?75. 5 ? 3. 75#803?76. 2 ? 3. 20

?75 (80) 3?#803?88. 5 ? 4

?1004?#1004?114 ? 4

?1255?#1255?140 ? 4. 5

?1506?#1506?165 ? 4. 5

SpecificationThick Steel Pipe B (Water Gas Pipe) Thin Steel Pipe A (Cable Pipe)

Metric SystemBritish Standard Pipe Thread (BSP) Nominal DiameterBSP DiameterOuterDiameter*Wall Thickness ( mm ) Nominal DiameterBSP DiameterOuterDiameter*Wall Thickness ( mm )

?101/ 4?#101/ 4? #121/ 2?12. 76 ? 1. 60

?12 (13) 3/ 8?#123/ 8?17 ? 2. 25#155/ 8?15. 87 ? 1. 60

?15 (16) 1/ 2?#151/ 2?21. 25 ? 2. 75#203/ 4?19. 05 ? 1. 80

?20 (19) 3/ 4?#203/ 4?26. 75 ? 2. 75#251?25. 40 ? 1. 80

?251?#251?33. 5 ? 3. 25#321/ 1/ 4?31. 75 ? 1. 80

?321/ 1/ 4?#321/ 1/ 4?42. 25 ? 3. 25#401/ 1/ 2?38. 10 ? 1. 80

?38 (40) 1/ 1/ 2?#401/ 1/ 2?48 ? 3. 5#502?50. 80 ? 2. 0

?51 (50) 2?#502?60 ? 3. 5#702/ 1/ 2?63. 50 ? 2. 5

?64 (70) 2/ 1/ 2?#702/ 1/ 2?75. 5 ? 3. 75#803?76. 2 ? 3. 20

?75 (80) 3?#803?88. 5 ? 4

?1004?#1004?114 ? 4

?1255?#1255?140 ? 4. 5

?1506?#1506?165 ? 4. 5