The Double Flapper Check Valve is the standard check valve used in the standard check valve used in the majority of CT operations. It is mounted close to the top of the CT string, below the connector to provide a well control barrier inside the coiled tubing against the wellbore.

Features

• Allows unobstructed flow of fluids and nitrogen.
• Prevents back flow of well fluids into the coiled tubing.
• Internal full bore fluid passage for bores, darts and plugs.
• Removable flapper cartridges.
• Dual sealing flapper cartridge (low pressure teflon sealing and high pressure metal to metal sealing).

Specifications

              DOUBLE FLAPPER CHECK VALVE

O.D. (in)           I.D.*(in)                  Length*(in)

1.500                0.469                       17

1.688                0.687                       18

2.125                0.891                       19

2.375                1.031                       20

Source - https://parveen.in/products/double-flapper-check-valve/

Parveen Industries Pvt. Ltd.

Parveen Industries was established in 1960 with an aim to manufacture steel pipes/conduits for buildings and power projects. From 1974, the company started serving the oil and gas industry and today it is one of the leading oilfield equipment companies of the industry. Major and independent oil producers from across the globe are in the customer list of the company. Parveen is continuously working towards providing innovative solutions to the industry in order to serve better.