Model D Annular BOP

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

Parameter of Model D Annular BOP

There are two structure model of annular BOP, model A: tappered 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.

Model Bore(mm) WorkingPressure(MPa/psi) Close Volume (L) Open Volume (L) Dimensions (mm) Total Weight (For reference)

(kg)

Product Code
A B C D E F
FH18-21 179.4 21/3000 21 15 745 769 141 309 37 225 1433 RS11827.00
FH18-35 35/5000 21 15 745 797 169 309 31 231 1520 RS11168.00
FH23-21 228.6 21/3000 34 22.8 902 838 128 494 48 260 2398 RS11143.00
FH23-35 35/5000 42 33 1016 860 110 500 72 262 2986 F9303.00
FH28-21 279.4 21/3000 50 39 1014 870 152 529 52 29 2950 RS11150.00
FH28-35 35/5000 6 72 1146 1110 242 676 74 313 4675 RS11135.00
FH35-21 346.1 21/3000 94 69 1271 1105 170 470 80 345 5738 RS11186.00
FH35-21 35/5000 94 69 1271 1150 200 670 85 340 6415 F35.00
FH48-35 425.3 35/5000 220 171 1683 1558 296 1410 428 534 16000 RS1184.00
FH53-21 527.0 21/3000 173 110 1375 1293 260 569 74 414 6994 RS111100.00
FH54-35 539.7 35/5000 241 181 2240 1718 315 1201 140 564 20230 RS11801.00

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