CT Double Check Valve

CT double-flapper check valve is a standard coiled tubing string assembly. It provides a method to prevent well fluid from flowing back to coiled tubing. The design of double-flapper check valve adopts double sealing system in each disc seat assembly to improve safety. O-ring seals provide primary low pressure seals, while flapper andflapper cartridge body are l-to-l seals at higher pressures.

Technical characteristics:

1. Large diameter to facilitate the passage of l balls

2. Double seals for each disc seat

3. Corrosion Resistant Materials

4. Simple, robust design ensures easy operation for end users

Tool OD(in)	Tool ID(mm)	Length(mm)	Working Pressure(MPa)	Tensile Strength(lb)	Connection Type
1 1/2	16.8	309	70	28550	1 AMT
1 11/16	16.8	309	70	34395	1 AMT
2 1/8	23.8	305	70	61148	1 1/2 AMT
2 3/8	23.8	305	70	79133	1 1/2 AMT
2 7/8	35	420	70	93296	2 3/8 PAC
3 1/8	37	420	70	107908	2 3/8 PAC