Rigid coupling for fire system

fire fighting system, gas transportation, oil transportation etc, details as below:

 We are the first manufacturer which obtained both UL/FM Approvals for fire pipe in China, the pipes are widely used for fire fighting system, gas transportation, oil transportation etc, details as below:

Tel: +86-536-818 7095

WhatsApp/Mobile: +86-139 6362 0159

edieyang@eaststeelpipe.com

www.eaststeelpipe.com

Rigid coupling for fire system

Standards:

ASTM A795 SCH10 / SCH40 Type E

ASTM A135 SCH10 / SCH40 Type E

ASTM A53 SCH40 Type E and Type S

BS1387 LIGHT / MEDIUM Type E

DIN2440 MEDIUM Type E

 

Rigid coupling for fire system

Specifications:

Size: 1/2”(OD: 21.3mm) – 12”(OD:323.9mm)

Wall thickness: 2.0mm – 10.31mm

Length: 19FT(5.8Meters) – 21FT(6.4Meters), or according to customers’ special request.

 

Rigid coupling for fire system

Ends types:

  1. Plain Ends
  2. Beveled Ends
  3. Grooved Ends
  4. Threaded Ends
  5. Flange Welded

 

Rigid coupling for fire system

Anti-Corrosion types:

  1. Light oiled protection
  2. Powder coated(Color will be according to customers’request)
  3. Hot dipped galvanized
  4. Hot dipped galvanized and Powder coated
ERW ASTM A135 SCH10 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m
1/2″ 15 21.3    
3/4″ 20 26.7    
1″ 25 33.4 2.77 2.091
1 1/4″ 32 42.2 2.77 2.690
1 1/2″ 40 48.3 2.77 3.106
2″ 50 60.3 2.77 3.930
2 1/2″ 65 73.0 3.05 5.260
3″ 80 88.9 3.05 6.453
3 1/2″ 90 101.6 3.05 7.408
4″ 100 114.3 3.05 8.362
5″ 125 141.3 3.40 11.574
6″ 150 168.3 3.40 13.838
8″ 200 219.1 4.78 25.235
10″ 250 273.1 4.78 31.591
         
ERW ASTM A135 SCH40 GR.A & GR.B
DN-in. DN-mm OD-mm WT-mm kg/m
1/2″ 15 21.3 2.77 1.268
3/4″ 20 26.7 2.87 1.685
1″ 25 33.4 3.38 2.501
1 1/4″ 32 42.2 3.56 3.386
1 1/2″ 40 48.3 3.68 4.049
2″ 50 60.3 3.91 5.442
2 1/2″ 65 73.0 5.16 8.630
3″ 80 88.9 5.49 11.285
3 1/2″ 90 101.6 5.74 13.570
4″ 100 114.3 6.02 16.074
5″ 125 141.3 6.55 21.775
6″ 150 168.3 7.11 28.265
8″ 200 219.1 8.18 42.535
10″ 250 273.1 9.27 60.306

 
 
 
 
 
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