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7-1/16"5m Shaffer Annular Bop/Blowout Preventer

China 7-1/16"5m Shaffer Annular Bop/Blowout Preventer, Find details about China Annular Bop, Shaffer Bop from 7-1/16"5m Shaffer Annular Bop/Blowout Preventer

Model NO.
7-1/16"5M
Trademark
WS
Transport Package
Wooden Box Package
Specification
7-1/16"~13-5/8"
Origin
China
HS Code
8431431000
Model NO.
7-1/16"5M
Trademark
WS
Transport Package
Wooden Box Package
Specification
7-1/16"~13-5/8"
Origin
China
HS Code
8431431000
1.Used in conjunction whit hydraulic control system,the annular BOP seals off the annulus of different sizes when pipes are in use in the hole.
2.Upper housing and the body have two connection forms as connection by bolts and connection by claw chuck.
3.Annular BOP with tapered rubber is composed of seven parts as upper housing,wear plate,body,piston,tapered rubber,anti-dust  ring and supporting cylinder.
4.The dynamic seal of annular BOP adopts the sealing ring of lip structure,which reduces the wearing of sealing ring to the maximum,and the sealing is reliable;the rubber is not easy to fold back,and there is the effect of funnel;and the well pressure has the function of assisting sealing,etc.
5.Seal element molded with two different styles of inserts to reduce closing volume and increase closing cycles.
6.Replacement wear place that eliminates metal contact between the seal element inserts and the BOP head.
7.A piston design that provides complete balance more reliable operation and ease of assembly.
8.A latched head for fast, easy access to the seal element and wear seals.
9.An opening chamber head hat prevents debris from falling into the chambers when replacing the seal element.
10.Inner sleeve is bolted to the body that eliminates the difficulties in repair, and it is field replaceable.
Working Pressure (psi)                                                 Bore(inches)
 7 1/1691113 5/821 1/4
15,000     
10,000     
5,000     
3,000     
2,000     

7-1/16"5m Shaffer Annular Bop/Blowout Preventer
 

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