Annular BOP with packing element used in oilfield

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Standard and Certification: API
Condition: New
Packing:export packing

API 16A  Annular BOP

There are two structure model of annular BOP, model A: tapered rubber; model D: spherical rubber.

Upper housing and the body have two connection forms as connection by bolts and connection by claw chuck.

Annular BOP with spherical rubber is composed of five parts as upper housing, body, piston, spherical rubber and anti-dust ring.

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.

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.

 

Specifications:

Specifications and technical parameters of Annular Bop (Model A)
Model Bore(mm) Working pressure(Mpa/psi) Close volume(L) Open volume(L) Weight(kg)for reference
FHZ18-70 179.4 70/10000 36 27 6293
FHZ28-70 279.4 70/10000 67 66 12290
FHZ35-70 346.1 70/10000 116 117 15190
FHZ43-35 425.4 35/5000 134 134 14100
FHZ54-14 539.7 14/2000 95.3 94.5 7660
Specifications and technical parameters of Annular Bop (Model D)
biede Bore(mm) Working pressure(Mpa/psi) Close volume(L) Open volume(L) Weight(kg)for reference
FH18-21 179.4 21/3000 21 15 1433
FH18-35 35/5000 21 15 1520
FH23-21 228.6 21/3000 34 22.8 2398
FH23-35 35/5000 42 33 2986
FH28-21 279.4 21/3000 50 39 2950
FH28-35 35/5000 6 72 4675
FH35-21 346.1 21/3000 94 69 5738
FH35-35 35/5000 94 69 6415
FH48-35 425.3 35/5000 220 171 16000
FH53-21 427 21/3000 173 110 6994
FH54-35 539.7 35/5000 241 181 20230

 

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