Sell ptfe expansion joints with stainless steel net cover

Description

our ptfe bellows have three type; general ptfe bellows ,ptfe bellows with stainless stell net cover ,vacuum resistance ptfe bellow

norminal diameter :1/2''**4''
ftigue frequency: equal or more than ****0times
operating temperature:equal or less than **0 degree


Excellent performance: It solves the problem that the metal compensator has bad compensation ability and corrosion resistance to reduce the enterprise cost and promote the production benefits; besides, it is reliable and has compact structure and high compensation ability, which can extend the using life of pipeline;