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Product Details

Rated Working Pressure: 2000psi～10000psi
Temperature Range for Metallic Materials: -59℃～+177℃
Temperature Range for Nonmetallic Sealing Materials: -26℃～+177℃
Performance Requirement: PR1、PR2

Product Description

RS Ram BOP Nominal Bore Size Designation: 21 1/4″

Model	Gals to Open (1 set)	Gals to Close (1 set)	Closing Ratio	Assembly Dimension (in)					Approx Weight（lb）
				Length (L)	Width (W)	Height (H)			Approx Weight（lb）
				Length (L)	Width (W)	Flg×Flg	Std×Std	Flg×Std	Flg×Flg	Std×Std	Flg×Std
21 1/4″-2,000psi（Single RS-C）	6.34	7.13	5.0	126.22	46.46	35.24	20.67	27.76	10946	9976	10417
21 1/4″-2,000psi （Double RS-C）	6.34	7.13	5.0	126.22	46.46	52.95	38.39	45.47	20327	19357	19797
21 1/4″-2,000psi（Single RS-CS）	12.68	14.27	9.4	150.31	46.46	35.24	20.67	27.76	12218	11073	11614
21 1/4″-2,000psi （Double RS-CS）	12.68	14.27	9.4	150.31	46.46	52.95	38.39	45.47	22906	21698	22302
21 1/4″-2,000psi（Single RS-FS）	14.3	14.8	10.8	176.9	45.3	36.4	21.5	28.9	16629	15602	16115
21 1/4″-2,000psi （Double RS-FS）	14.3	14.8	10.8	176.9	45.3	57.7	41.3	49.2	31861	29286	30573
21 1/4″-5,000psi（Single RS-CS）	15.85	16.64	9.4	137.56	54.61	54.41	33.86	46.06	23193	20150	21671
21 1/4″-5,000psi （Double RS-CS）	15.85	16.64	9.4	137.56	54.61	77.44	56.89	65.20	40378	37335	38856
21 1/4″-5,000psi（Single RS-FS）	39.89	33.55	7.2	188.07	52.17	52.24	28.54	40.39	29762	26323	28043
21 1/4″-5,000psi （Double RS-FS）	39.89	33.55	7.2	188.07	52.17	79.92	56.22	68.07	56613	53173	54893
21 1/4″-10,000psi（Single RS-FS）	26.68	31.70	10.7	193.98	52.32	64.23	32.50	48.36	38252	30466	34359
21 1/4″-10,000psi （Double RS-FS）	26.68	31.70	10.7	193.98	52.32	96.69	66.93	80.83	68747	61617	64906

※ RS-C: Casting

※ RS- CS: Casting Shear

※ RS-FS: Forging Shear

RS Ram BOP With Tandem Boosters Nominal Bore Size Designation: 21 1/4″

Model	Gals to Open (1 set)	Gals to Close (1 set)	Closing Ratio / Shearing Ratio	Assembly Dimension (in)					Approx Weight（lb）
				Length (L)	Width (W)	Height (H)			Approx Weight（lb）
				Length (L)	Width (W)	Flg×Flg	Std×Std	Flg×Std	Flg×Flg	Std×Std	Flg×Std
21 1/4″-5,000psi（Single RS-CS）	15.69	21.64	9.4/14.2	213.70	54.61	77.44	56.89	65.20	40978	37935	39456
21 1/4″-10,000psi（Single RS-FS）	26.68	46.23	10.7/17.7	237.13	52.32	96.69	66.93	80.83	69911	62781	66070

※ RS-FS: Forging Shear