According to the number of ram installed in each set,ram BOP can be divided into:Single ram,double ram and three ram BOP,which are respectively installed with one ram,two rams or three rams. Specifications and Technical Parameters of model RSC Ram BOP(CASTING STRUCTURE) Model | Bore(in) | Working pressure(mpa/psi) | Whether shear | Open volume(l) | Close volume(l) | Locking type | Total weight (kg)(reference) | Dimensions(mm) | Connection | L | W | H | top | bottom | FZ18-21 | 7 1/16 | 21/3000 | N | 2*1.6 | 2*2 | Manual | 798 | 1520 | 540 | 280 | Studded | Studded | 2FZ18-21 | 4*1.6 | 4*2 | 1660 | 1520 | 540 | 566 | Studded | Studded | FZ18-35 | 7 1/16 | 35/5000 | N | 2*1.6 | 2*2 | 798 | 1520 | 540 | 280 | Studded | Flanged | FZ18-35 | 4*1.6 | 4*2 | 1660 | 1520 | 540 | 556 | Studded | Flanged | FZ18-70 | 7 1/16 | 70/10000 | N | 2*2.75 | 2*2.75 | 1240 | 2054 | 480 | 595 | Studded | Studded | 2FZ18-70 | 4*2.75 | 4*2.75 | 2335 | 2054 | 480 | 910 | Studded | Flanged | FZ23-21 | 9 | 21/3000 | N | 2*1.96 | 2*2.36 | 792 | 1726 | 595 | 280 | Studded | Flanged | 2FZ23-21 | 4*1.96 | 4*2.36 | 1800 | 1726 | 595 | 710 | Studded | Flanged | FZ23-35 | 9 | 35/5000 | N | 2*4.4 | 2*5 | 1735 | 2032 | 735 | 625 | Studded | Flanged | 2FZ23-35 | 4*4.4 | 4*5 | 3980 | 2032 | 865 | 830 | Studded | Studded | FZ23-70 | 9 | 70/10000 | N | 2*5.7 | 2*6.3 | 3025 | 2046 | 915 | 925 | Flanged | Flanged | 2FZ23-70 | 4*5.7 | 4*6.3 | 5480 | 2046 | 915 | 1130 | Studded | Flanged |
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