1.Flange stub is suitable for both 16 and 20 bar pressure rating.
2.The sizes of flange stub in our company ranges from ½ in. to 36 in. (16 mm-914 mm). Other sizes are available on request.
3.In accordance with ANSI B16.5 and BS 1560, drilling and outside diameter of flange is ½ in. to 24 in. (16mm--610mm). Whereas the larger size ranges from 28 in.to 36 in. (711 mm--914 mm) in accordance with MSS SP-44. The backing flanges are manufactured from forged carbon steel in accordance with ASTM A105. 2.
4.Unless otherwise specified the flange stub are protected by hot dipped galvanizing. Additional organic coatings such as polyamide epoxy are available on request.
Jilin Songjiang Smart Joint Co., Ltd is the first manufacturer to develop flange stub in China. We offer products in various fields: water and gas supplying, dewatering, irrigation and sewage treatment. In addition to this flange stub, we also provided Electrofusion Fitting for Gas, PE Metal Transitional Fitting for Gas, Electro-fusion Fitting for Water, Water and Mining Flange Adapter, Irrigation Fittings, Drainage Fittings, Large Size Fittings, Fusion Machine (Butt Fusion and Electro-Fusion as well as Accessories), etc. Our products have exported to Australia, Brazil, Poland, Denmark, Germany, Canada, Libya, Malaysia, the United States, New Zealand, Iran, Israel, Chile and Japan, etc.
Dn(mm)
L1(mm)
L2(mm)
L(mm)
Pcs/box
SDR
450*400
35
35
105
1
17
500*400
35
35
175
1
17
500*450
35
35
105
1
17
560*400
35
35
245
1
17
560*450
35
35
175
1
17
560*500
35
35
105
1
17
630*400
35
35
315
1
17
630*450
35
35
245
1
17
630*500
35
35
175
1
17
630*560
35
35
105
1
17
710*630
50
50
135
1
17
800*630
50
50
220
1
17
800*710
50
50
135
1
17
900*800
50
50
135
1
17
1000*800
50
50
220
1
17
1000*900
50
50
135
1
17
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