您要查找的是不是:
- GB/T9115.16-1988pn25.0MPa(250bar)凸面对焊钢制管法兰Steel pipe welding neck flanges with raised face for PN 25.0MPa (250 bar)
- GB/T9119.9-1988pn2.5MPa(25bar)凸面板式平焊钢制管法兰Slip-on welding plate steel pipe flanges with raised face for PN 2.5MPa (25 bar)
- GB/T9116.11-1988pn1.6MPa(16bar)凹凸面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flanges with male and female face for PN 1.6MPa (16 bar)
- GB/T9113.23-1988pn10.0MPa(100bar)环连接面整体钢制管法兰Integral steel pipe flanges with ring-joint face for PN 10.0MPa (100 bar)
- GB/T9123.36-1988pn42.0MPa(420bar)环连接面钢制管法兰盖Steel pipe blank flanges with ring-joint face for PN 42.0MPa (420 bar)
- GB/T9119.1-1988pn0.25MPa(2.5bar)平面板式平焊钢制管法兰Slip-on welding plate steel pipe flanges with flat face for PN 0.25MPa (2.5 bar)
- GB/T9121.1-1988pn0.6MPa(6bar)凸面平焊环松套板式钢制管法兰Loose plate steel pipe flanges with weld-on-collar with raised face for PN 0.6MPa (6 bar)
- 凹凸面钢制管法兰盖Steel pipe blank flanges with male and female face
- 榫槽面钢制管法兰盖Steel pipe blank flanges with tongue and groove face
- 环连接面钢制管法兰盖Steel pipe blank flanges with ring-joint face
- 凹凸面对焊钢制管法兰Steel pipe welding neck flanges with male and female face
- 榫槽面对焊钢制管法兰Steel pipe welding neck flanges with tongue and groove face
- 凹凸面整体钢制管法兰Integral steel pipe flanges with male and female face
- 环连接面对焊钢制管法兰Steel pipe welding neck flanges with ring-joint face
- 环连接面整体钢制管法兰Integral steel pipe flanges with ring-joint face
- 榫槽面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flanges with tongue and groove face
- 凹凸面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flanges with male and female face
- 突面带颈承插焊钢制管法兰Hubbed socket welding steel pipe flanges with raised face
- 平面、突面对焊钢制管法兰Steel pipe welding neck flanges with flat face or raised face
- 平面、突面整体钢制管法兰Integral steel pipe flanges with flat face or raised face