ring joint face

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。

Utilizing three loop connecting fiber couplers concatenated, optical pulses with an eight times repetition rate were obtained.

采用三级环状连接的光纤耦合器,产生了八倍频(8×2。

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

Integral steel pipe flanges with ring-joint face for PN 15.0MPa (150 bar)

GB/T9113.24-1988PN15.0MPa(150bar)环连接面整体钢制管法兰

Integral steel pipe flanges with ring-joint face for PN 2.0MP(20 bar)

GB/T9113.21-1988PN2.0MPa(20bar)环连接面整体钢制管法兰