Top Cupronickel Pipes and Fittings Manufacturer & Exporter

Copper Nickel Stariaght and Half Couplings

• Socket Weld Couplings • Threaded Couplings • Reducing Couplings •

Socket Weld Couplings

Below table goes through dimensions of copper nickel straight and half couplings. The material being used here are: CuNi10Fe1Mn and CuNi30Fe1Mn.

The copper nickel straight and half couplings that we manufacture, supply and export strictly follow the below mentioned international standards like DIN, ANSI, NAVSEA, etc. We also take order requests to manufacture the said items as per customer’s dimensions.

Material :
CuNi10Fe1Mn
CuNi30Fe1Mn

Outside diameter of pipe
ØD
ØA L L ØE C THEORETICAL
WEIGHT
Nominal Actual Straight
couplings
Half
couplings
Straight
couplings
Half
couplings
inch mm mm mm mm mm mm kg/piece kg/piece
                 
3/8 16 23 23 13 16,1 10 0,04 0,02
1/2 20 27 23 13 20,1 10 0,06 0,03
3/4 25 32 30 17 25,1 13 0,08 0,04
1 30 37 30 17 30,1 13 0,1 0,05
1 1/4 38 45 30 17 38,1 13 0,12 0,06
1 1/2 44,5 52 31 18 44,6 13 0,17 0,08
2 57 64 38 22 57,3 16 0,22 0,11

Also available in US dimensions.

Threaded Couplings

Material :
CuNi10Fe1Mn
CuNi30Fe1Mn

Outsidediameter of pipe
ØD
ØA L L ØE
Thread
NPT
THEORETICAL
WEIGHT
Nominal Straight
couplings
Half
couplings
Straight
couplings
Half
couplings
inch mm mm mm inch kg/piece kg/piece
             
1/2 29 48 24 1/2 0,16 0,08
3/4 35 51 25,5 3/4 0,28 0,14
1 44 60 30 1 0,38 0,19
1 1/4 57 67 33,5 1 1/4 0,58 0,29
1 1/2 64 79 39,5 1 1/2 0,78 0,39
2 76 86 43 2 1,42 0,71

Other threads than NPT are also availiable upon request.

Reducing Couplings

Material :
CuNi10Fe1Mn
CuNi30Fe1Mn

Outside diameter of pipe
ØD
ØA1 ØE1 C1 ØA2 ØE2 C2 L THEORETICAL
WEIGHT
Nominal Actual
inch mm mm mm mm mm mm mm mm kg/piece
                       
1/2 3/8 20 16 27 20,1 10 21 16,1 10 27 0,07
3/4 3/8 25 16 30 25,1 13 21 16,1 10 33 0,07
3/4 1/2 25 20 30 0,5 13 25 20,1 10 27 0,08
1 3/8 30 16 35 30,1 13 21 16,1 10 35 0,09
1 1/2 30 20 35 0,5 13 25 20,1 10 31 0,08
1 3/4 30 25 35 0,75 13 30 25,1 13 31 0,08
1 1/4 3/8 38 16 45 38,1 13 21 16,1 10 45 0,18
1 1/4 1/2 38 20 45 0,5 13 25 20,1 10 41 0,17
1 1/4 3/4 38 25 45 0,75 13 30 25,1 13 36 0,16
1 1/4 1 38 30 45 1 13 35 30,1 13 33 0,15
1 1/2 3/8 44,5 16 51 44,6 13 21 16,1 10 51 0,2
1 1/2 1/2 44,5 20 51 0,5 13 25 20,1 10 47 0,21
1 1/2 3/4 44,5 25 51 0,75 13 30 25,1 13 42 0,22
1 1/2 1 44,5 30 51 1 13 35 30,1 13 39 0,23
1 1/2 1 1/4 44,5 38 51 1,25 13 45 38,1 13 36 0,24
2 3/8 57 16 65 57,3 16 21 16,1 10 45 0,28
2 1/2 57 20 65 0,5 16 25 20,1 10 58 0,27
2 3/4 57 25 65 0,75 16 30 25,1 13 54 0,26
2 1 57 30 65 1 16 35 30,1 13 50 0,25
2 1 1/4 57 38 65 1,25 16 45 38,1 13 47 0,24
2 1 1/2 57 44,5 65 1,5 16 51 44,6 13 41 0,23

Also available in US dimensions.

Get a price quote for above mentioned products according to their dimensions or any other copper nickel products, by reaching out to us using email, call or through “request a quote” form available in the sidebar. 

If you are looking for other copper nickel products that we offer like slip on flanges, socket weld flanges, long & short elbows, reducers, tees, blind flanges, round bars, square bars, etc. then use the links in the box titled “other products” or use the navigation menu that is on top of the page. Some related products you might want to see are:

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