SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Retrievable Drop-in Check Valve

Retrievable drop-in check valve is an inside blowout control valve. It has a landing sub, which connect the needed position of drill string and put into the well, in order to check valve assembly in place. Retrievable drop-in check valve is a kind of check valve, and it can prevent backflow when well kick, it allows liquid to be injected downward into the circulation well for most of the conventional drilling. This valve can control pressure when drilling and improve, simplify the well control obviously. As long as the check valve is dropped in, it can be in place on the land sub automatically to achieve the purpose of the blowout. In addition, the disassembly of this check valve can save a lot of manpower and material resources compare with the previous drop-in check valve.


Technical Specification of Retrievable Drop-in Check Valve


Model

Valve Assembly OD

Landing Sub

Working Pressure

OAL

Connection

OD

ID

mm (inch)

mm (inch)

mm (inch)

MPa (PSI)

mm (ft)

HFT121

60.5 (2-3/8)

121 (4-3/4)

50.8 (2)

35 〜70

(5,000- 10,000)

776 (2.5)

NC38

HFT127

60.5 (2-3/8)

127 (5)

50.8 (2)

776 (2.5)

NC38

HFT165

73 (2-7/8)

165 (6-1/2)

71.4 (2-13/16)

804 (2.6)

NC50

HFT168

73 (2-7/8)

168 (6 5/8)

71.4(2-13/16)

804 (2.6)

NC50


PRODUCT
Contact Us
  •                   susan@saigaogroup.com
    Fax:

    0531-69959201

    We Chat:

    lqg18653457231

    WhatsApp:

    +86-18653457231

    Add:

    Zhongrun Century Center, No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China

Why Choose Us

Why Choose Us
  • AFTER-SALE AND SERVICE
    AFTER-SALE AND SERVICE

    Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.

  • PROFESSIONAL
    PROFESSIONAL

    Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.

  • QUALITY
    QUALITY

    The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.

  • INNOVATION
    INNOVATION

    Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products. 

THANK YOU FOR YOUR ATTENTION ON SAIGAO
Fill in and send the form to let us know your needs. We will get back with you ASAP.
Leave a Message