Applicable Pressure: 0.6 Mpa, 1.0 Mpa, 1.6 Mpa, 2.5 Mpa
Applicable media: seawater, fresh water, hot and cold drinking water, domestic sewage, crude oil, refined oil, air, gas, etc.
Working temperature: below 250 degrees Celsius
Implementation criteria: GB/T 12465-2002 
Double flange limit expander is suitable for connecting flange on both sides. When installation, adjust the length of connection between flange and both ends of the product, tighten the cover bolt diagonally in turn, and then adjust the limit nut, so that the pipeline can expand freely within the range of expansion, lock the expansion, and ensure the safe operation of the pipeline.
1、The materials can be used as customer’s special requirement( Carbon Steel ， Stainless steel , Semi stainless steel )
2、The matching flange standard is based on GB9115.7-88 , ( the size is same as the one which coneetee on the butterfly valve. )also can be customised as clients .
Jiaozuo Wanrui Industry and Trade Co., Ltd
Director of Sales ：13513810993（Li.） QQ：283421816
Sales Hotline 1：13782808095
Sales Hotline 2：13513810993
Logistic telephone： 0391-7268896
Address: 155 Industrial South Road, Wuhe County, Henan Province
Zip Code: 454950