Shenyang Wensheng Instrument and Equipment Co.,Ltd

Performance Characteristics: The lock ring fast-opening blind provides the receiver & launcher of level or vertical pipe the quick switch structure. The lock ring fast-opening blind is used for opening any vertical or horizontal pressure container in short time. Compared with other fast-opening blinds, it is more secure and reliable. The fast-opening blinds in any size can open or close in less than 1 minute without special instrument. The lock ring fast-opening blind uses internal expending lock structure. Because the whirl bolt pulls the piston ring in the inner race, the blind is opened or closed by tightening or releasing the piston ring. Composition of lock ring fast-opening blind: The lock ring fast-opening blind consists of blind cover, shell flange, collapsible whole lock ring, self-tightening liplike sealing ring, opening mechanism and safe locking device. Service after sale: 1 Send special after-sale staff to the spot to help the users install and adjust 2 Install the equipment for free 3 Train the operators at the spot for free 4 Provide the technology support forever