Double Flapper Check Valve

Spec :
1in-3/2in CT
Intro :
Provide an internal blowout prevention tool for the coiled tubing.

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Product parameters

n Double Flapper Check Valve

The double flapper check valve is a standard coiled tubing string component. It provides a means of preventing the back flow of well fluids into the coiled tubing.

• Features and Benefits

Double flapper and dual sealing ineach flapper cartridge (low pressure seat/seal and high pressure full metal-to-metal seat/seal).

The flapper made of corrosion-resistant materials can cope with various complex working conditions.

PN	OD（in）	ID（in）	Connections
301-380	1.5	0.55	1 AMMT B*P
301-430	1.69	0.71	1 AMMT B*P
301-450	1.75	0.71	1 AMMT B*P
301-508	2	0.71	1-1/2 AMMT B*P
301-540	2.125	0.9	1-1/2 AMMT B*P
301-603	2.375	0.9	1-1/2 AMMT B*P
301-635	2.5	0.9	1-1/2 AMMT B*P
301-730	2.875	1.26	2-3/8 PAC B*P
301-790	3.11	1.26	2-3/8 PAC B*P

* Custom requirements for special threads, sizes, materials and requirements are accepted

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