Locking Ring Fast Opening Blind

We are producing and exporting of Locking Ring Fast Opening Blind to our consumers. This is produced by Wensheng in Shenyang is widely used for the filter, filter separator and pig on the horizontal and vertical pressure containers in many fields such as natural gas, chemical industry, metallurgy and medicine; those containers carry high pressure and have large volume and they need to be opened and closed irregularly. Our company has obtained ISO9001:2000 certification and got the material market entrance permission of the oil fields and gas fields in China.
We believe in people-oriented, leading technology and seeking excellence. Our mission is creating value for customers and partners and shouldering the responsibility for the society and staff. We will provide perfect product and service for our customers.

Performance Features:
The locking-ring fast opening blind provides quick switch for the pigs with level or vertical pipes. Due to the ability of opening any horizontal or vertical pressure contain in short time, so the locking-ring fast opening blind is more secure and reliable than other fast opening blinds. Any size of fast opening blind can be opened or closed in one minute without special tool.
The locking-ring fast opening blind adopts the internal expending fastening structure. The bolt is whirled in the inner ring to pull the piston ring and then the blind can be opened or closed through fastening or releasing the piston ring.