PRODUCTS

Products

All categories

Hot Products

B Manual Tongs

SB Manual Tongs

Q140-200 pneumatic spinning wrenches

Your location:

Type FT Drop-in Check Valve

Number of views:

1000

Type FT Drop-in Check Valve

Application areas:

Consult

Back

Category： Drilling tool(Sub)

Key words：Drilling tool(Sub)Type FT Drop-in Check Valve

Service Hotline：+86-513-87635480

Retail price

0.0

Yuan

Market price

0.0

Yuan

Number of views:

1000

Product serial number

Quantity

Stock:

Product description

Parameters

It is an inside BOP (blowout preventer)in the drill string.It is simple in structure and easy to operate.When blowout is going to be happened,the thread connections of the Kelly are screwed out immediately and the back pressure valve is put into the I.D. of drill pipe and then pumped downward to the required place.Thus the blowout accident can be prevented.The tool is consisting of landing sub and check valve assembly.The landing is thread connected with stop ring and tightened on and put into downhole with drill string .The landing sub is used as a sub above drill string before check valve is run in downhole.

Technical specifications and parameters:

Specification	Check Valve Assembly		Landing Sub			Seal Pressure Mpa	Connection API
	O.D (mm)	I.D (mm)	O.D (mm)	I.D (mm)	Length (mm)
FT86	35	10	86	37	335	35 (70)	NC26
FT105	38	12	105	40	350		NC31
FT121	50	20	121	52	395		NC38
FT152	54	24	152	56	410		NC46
FT159	65	35	159	67	435		NC50
FT159	68	35	159	70	435		NC50
FT165	68	35	165	70	435		NC50
FT178	76	43	178	78	515		NC50
FT203	76	43	203	78	620		6 5/8"REG
FT229	76	43	229	78	620		7 5/8"REG