This paper introduces the use and merit of MTHT spring buffer type cage security holding device.
介绍了MTHT型弹簧缓冲式罐笼安全承接装置的用途及优点。
2
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成，可以和许多管件连接，如缩径管接头、排水弯头等。
3
The cage with flat olive bore looks similar to the contour of the Ray-TFC, and has grooving spring on lateral sides.