To Improve the Technology of Connector Used in Mine;
矿用连接环的加工工艺改进
A new technology of cold-formed pipe connection-ring connection is introduced in this paper.
介绍了一种新型的冷挤压管道连接技术—环连接。
Connected, especially by or as if by links.
（环）连的，相连的连接的，尤指由或似由环连接的
To connect or become connected with or as if with a link.
用环连接用或似用环连接或使连接起来
Steel pipe welding neck flanges with ring-joint face for PN10.0MPa (100 bar)
GB/T9115.33-1988PN10.0MPa(100bar)环连接面对焊钢制管法兰
Steel pipe welding neck flanges with ring-joint face for PN 15.0MPa (150 bar)
GB/T9115.34-1988PN15.0MPa(150bar)环连接面对焊钢制管法兰
Steel pipe welding neck flanges with ring-joint face for PN 2.0MPa (20 bar)
GB/T9115.31-1988PN2.0MPa(20bar)环连接面对焊钢制管法兰
Steel pipe welding neck flanges with ring-joint face for PN 25.0MPa (250 bar)
GB/T9115.35-1988PN25.0MPa(250bar)环连接面对焊钢制管法兰
STEEL pipe welding neck flanges with ring-joint face for PN 42MPa (420 bar)
GB/T9115.36-1988PN42.0MPa(420bar)环连接面对焊钢制管法兰
Steel pipe welding neck flanges with ring-joint face for PN 5.0NPa (50 bar)
GB/T9115.32-1988PN5.0MPa(50bar)环连接面对焊钢制管法兰
Steel pipe blank flanges with ring-joint face for PN 10.0MPa (100 bar)
GB/T9123.33-1988PN10.0MPa(100bar)环连接面钢制管法兰盖
Steel pipe blank flanges with ring-joint face for PN 15.0MPa (150 bar)
GB/T9123.34-1988PN15.0MPa(150bar)环连接面钢制管法兰盖
Steel pipe blank flanges with ring-joint face for PN 25.0MPa (250 bar)
GB/T9123.35-1988PN25.0MPa(250bar)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/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 5.0MPa (50 bar)
GB/T9123.32-1988PN5.0MPa(50bar)环连接面钢制管法兰盖
Steel pipe blank flanges with ring-joint face for PN 2.0MPa (20 bar)
GB/T9123.31-1988PN2.0MPa(20bar)环连接面钢制管法兰盖
Integral steel pipe flanges with ring-joint face for PN 5.0MPa(50bar)
GB/T9113.22-1988PN5.0MPa(50bar)环连接面整体钢制管法兰
Integral steel pipe flanges with ring-joint face for PN 42.0MPa (420 bar)
GB/T9113.26-1988PN42.0MPa(420bar)环连接面整体钢制管法兰
Integral steel pipe flanges with ring-joint face for PN 25.0MPa (250 bar)
GB/T9113.25-1988PN25.0MPa(250bar)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/T9113.23-1988PN10.0MPa(100bar)环连接面整体钢制管法兰