steel pipe flange

Analysis and sum-up of steel pipe flanges standards in common use;

常用钢制管法兰标准的分析与归纳

Calculating method for strength of steel pipe flanged joint

GB/T17186-1997钢制管法兰连接强度计算方法

Hubbed screwed steel pipe flanges with raised face for PN 0.6MPa (6 bar)

GB/T9114.1-1988PN0.6MPa(6bar)凸面带颈螺纹钢制管法兰

Hubbed screwed steel pipe flanges with raised face for PN 1.0MPa (10 bar)

GB/T9114.2-1988PN1.0MPa(10bar)凸面带颈螺纹钢制管法兰

Hubbed screwed steel pipe flanges with raised face for PN 2.5MP (25 bar)

GB/T9114.3-1988PN2.5MPa(25bar)凸面带颈螺纹钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.6MPa (16 bar)

GB/T9116.5-1988PN1.6MPa(16bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 10.0MPa (100 bar)

GB/T9116.10-1988PN10.0MPa(100bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.0MPa (20 bar)

GB/T9116.8-1988PN2.0MPa(20bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 2.5MPa (25 bar)

GB/T9116.6-1988PN2.5MPa(25bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 1.0MPa (10 bar)

GB/T9116.4-1988PN1.0MPa(10bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 5.0MPa (50 bar)

GB/T9116.9-1988PN5.0MPa(50bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with raised face for PN 4.0MPa (40 bar)

GB/T9116.7-1988PN4.0MPa(40bar)凸面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with flat face for PN 1.0MPa (10 bar)

GB/T9116.1-1988PN1.0MPa(10bar)平面带颈平焊钢制管法兰

Hubbed slip-on-welding steel pipe flanges with flat face for PN 2.0MPa (20 bar)

GB/T9116.3-1988PN2.0MPa(20bar)平面带颈平焊钢制管法兰

Steel pipe welding neck flanges with tongue and groove face for PN 1.6MPa (16 bar)

GB/T9115.24-1988PN1.6MPa(16bar)榫槽面对焊钢制管法兰

Steel pipe welding neck flanges with tongue and groove face for PN 15.0MPa (150 bar)

GB/T9115.30-1988PN25.0MPa(250bar)榫槽面对焊钢制管法兰

Steel pipe welding neck flanges with tongue and groove face for PN 4.0MPa (40 bar)

GB/T9115.26-1988PN4.0MPa(40bar)榫槽面对焊钢制管法兰

Steel pipe welding neck flanges with tongue and groove face for PN 5.0MP (50 bar)

GB/T9115.27-1988PN5.0MPa(50bar)榫槽面对焊钢制管法兰

Steel pipe welding neck flanges with tongue and groove face for PN 2.5MPa (25 bar)

GB/T9115.25-1988PN2.5MPa(25bar)榫槽面对焊钢制管法兰