一、Product Overview
The closed-loop fast opening blind flange is designed by finite element analysis, which is divided into inner closed-loop and outer closed-loop fast opening blind flange. The structure of fast opening blind flange is divided into vertical and horizontal fast opening mode.
二、Technical parameters
Design pressure：1.6MPa-30MPa。
Nominal diameter：DN300~DN2000
Working medium: oil, natural gas, water, pulp, etc.
Opening time: less than 60 seconds within 200 N
Life of sealing ring: not less than 2 years.
Shenyang Yongye Industry Co.,Ltd
TEL：400-6666-033
Foreign Trade Sales Address：
1204, World Financial Center, No. 41, Beizhan Yi Road, Shenhe District, Shenyang
Production Base：
No.11, Central Road, Yilu Industrial zone, Xintaizi Town, Tieling County, Tieling Liaoning
400-6666-033
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