API 16A S - Shaped Ram BOP

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? The design and manufacture of S-shaped Ram BOP is according to API Spec 16A standard. S-shaped Ram BOP can be equipped with rams of various sizes. It includes S single ram BOP & S double ram BOP. ? Structure Features: ??????Body and side door are made of alloy steel. ??????Use seal rings assembly to improve sealing of side door. ??????Use floating type ram. Front ram rubber is separated from top ram rubber, making it more reliable in sealing and easier to change. ??????Use buried oil way inside body. Loading hinge is separated from hydraulic hinge. ??????Compact hinge structure makes it easy to assemble and disassemble. ??????Use arc-shaped body chamber with four round corners as transition section to reduce stress peak value whenever bearing the pressure. ??????Ram cavity can be fitted with ram assembly of same type BOP made abroad. ??????Flange grooves are stainless steel lined. ? ? ? Type S BOP Operation data ?

Drift diameter/pressure	Oil quantity for opening the ram(L/set)	Oil quantity for closing the ram(L/set)	Locking mode	Piston diameter(mm)	Remarks
7 1/16” / 5000psi	1.6	1.9	Manual	150	?
7 1/16” / 10000psi	2.22	2.5	Manual	180	?
7 1/16” / 15000psi	7.48	85	Manual	280	Allowed to be fitted with a shear ram
9” /3000psi	1.55	1.9	Manual	140	?
9” / 5000psi	4.7	5.3	Manual	220	?
11” / 3000psi	2.68	3.22	Manual	165	?
11” / 5000psi	5.2	5.45	Manual	220	?
11” / 5000psi	14.6	16.3	Manual	355	Allowed to be fitted with a shear ram
11” /10000psi	6.6	7.4	Manual	250	?
11” / 15000psi	14.4	16.7	Manual	355	Allowed to be fitted with a shear ram
13 5/8” /5000psi	7.4	8.3	Manual	250	Allowed to be fitted with a shear ram
13 5/8” /10000psi	19.9	20	Manual	355	Allowed to be fitted with a shear ram
13 5/8” / 15000psi	17.44	19	Manual	355	Allowed to be fitted with a shear ram
20 3/4” / 3000psi	12.2	13.6	Manual	250	?
21 1/4”/ 2000psi	13.2	15.4	Manual	250	?

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