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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    Quick-operating Thread Protector

    Quick-operating Thread Protector

    Quick-operating Thread Protector is a manually-operated device for protecting external pin-end threads on casing. It is simple, hard and secure, The fast and simple operation of this Protector can save casing screw time, as well as save the operation cost.

    Quick-operating Thread Protector consists of a high strength spring-steel band molted inside strong, abrasion-resistant rubber. An adjustable cam-type latch assembly is incorporated for manual locking and unlocking of the protector. To operate the Quick-operating Thread Protector, place the protector on the pin-end threads of pipe, push the handle firmly toward the center of the pipe and the locking action securely closes it in place. Pull the handle out to release.

     
     

    Type

    Casing Size

    (inch)

    mm

    mm

    KHS128

    5

    220

    130

    KHS140

    5-1/2

    235

    125

    KHS178

    7

    275

    125

    KHS244

    9-5/8

    335

    145

    KHS273

    10-3/4

    362

    115

    KHS339

    13-3/8

    425

    115

    KHS406

    16

    500

    125

    KHS473

    18-5/8

    565

    125

    KHS508

    20

    610

    130

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