Shaffer Chasovoy 7 1/16 5000 Blowout Preventer Specifications

 

 

Table 5-8Dimensions and WeightsFlange X FlangeStud X StudStud X Flange
Approximate Weight Single, lb (kg)1,600 (726)1,400 (635)1,500 (680)
Double, lb (kg)2,800 (1270)2,600 (1180)2,700 (1225)
A) Overall Height, less studs Single, in. (mm)24.63 (625.6)11.25 (285.5)18.00 (457.2)
Double, in. (mm)33.88 (860.6)20.50 (520.7)27.25 (692.2)
B1) Overall Length, in. (mm), Bonnets Closed, Locked 64.50 (1638.3)64.50 (1638.3)64.50 (1638.3)
B2) Overall Length, in. (mm), Ram Change, Both Bonnets Open 80.75 (2051.0)80.75 (2051.0)80.75 (2051.0)
C) Overall Width, in. (mm) 20.62 (523.7)20.62 (523.7)20.62 (523.7)
D) Opening through Preventer, in. (mm) 7.062 (179.4)7.062 (179.4)7.062 (179.4)
Working Pressure*, psi (bar) 5,000 (345)5,000 (345)5,000 (345)
Test Pressure, psi (bar) 10,000 (690)10,000 (690)10,000 (690)
Maximum Torque to Close and Seal the Rams, ftlb (N-m) 735 (996)735 (996)735 (996)


Table 5-9: Chasovoy BOP Hydraulic Cylinder

 To CloseTo Open
Maximum Operating Pressure, psi (bar)3,000 (207)3,000 (207)
Ratio8.47:18.47:1
Volume of Fluid, US gal (liter)6 (2.27)6 (2.27)
Piston Stroke, in. (mm)4.062 (103.2)4.062 (103.2)