Model	FZ3570 Single Ram BOP	2FZ3570 Double Ram BOP
Bore	346.1mm（13 5/8 in）
Rated working pressure	70MPa（10000psi）
Hydrostatic test pressure	105MPa (15000psi)
Hydraulic control rated working pressure	21 MPa（3000psi）
Recommended hydraulic control operation pressure	8.4-10.5MPa(1200-1500psi)
Opening capacity of hydraulic cylinder	17.4 L×2	17.4 L×4
Closing capacity of hydraulic cylinder	20 L×2	20 L×4
Temperature grade of metal material	T-75
Weight	6812kg	14440kg

Parts of pipe ram

Pipe Size	Pipe Ram Assembly Name（Qty）
Ram Assembly （2）	Ram Block（2）	Screw （4）	Holder（2）	Screw（4）	Packer（2）
5"	DFZ1310.01A-00	DFZ1310.01A-03	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01A.01-00
4 1/2"	DFZ1310.01B-00	DFZ1310.01B-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01B.01-00
3 1/2"	DFZ1310.01C-00	DFZ1310.01C-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01C.01-00
7"	DFZ1310.01D-00	DFZ1310.01D-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01D.01-00
Blind	DFZ1310.01E-00	DFZ1310.01E-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01E.01-00
9 5/8"	DFZ1310.01F-00	DFZ1310.01F-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01F.01-00
2 7/8"	DFZ1310.01G-00	DFZ1310.01G-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01G.01-00
5 1/2"	DFZ1310.01H-00	DFZ1310.01H-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01H.01-00
2 3/8"	DFZ1310.01L-00	DFZ1310.01L-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01L.01-00
10 3/4"	DFZ1310.01M-00	DFZ1310.01M-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01M.01-00
4 3/4"	DFZ1310.01N-00	DFZ1310.01N-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01N.01-00
5 3/4"	DFZ1310.01P-00	DFZ1310.01P-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01P.01-00
4"	DFZ1310.01I-00	DFZ1310.01I-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01I.01-00
7 5/8"	DFZ1310.01Q-00	DFZ1310.01Q-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01Q.01-00
6 5/8"	DFZ1310.01R-00	DFZ1310.01R-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01R.01-00
5 7/8"	DFZ1310.01S-00	DFZ1310.01S-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01S.01-00
8 5/8"	DFZ1310.01T-00	DFZ1310.01T-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01T.01-00
9 7/8"	DFZ1310.01U-00	DFZ1310.01U-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01U.01-00
7 7/8“	DFZ1310.01V-00	DFZ1310.01V-02	GB70 M12×65	DFZ1310.01A-02	DFZ1310.01A-04	DFZ1310.01V.01-00

Parts list of shear ram assembly

No.	Description	P/N	Quantity	Remarks
1	Top Seal	SBR35105SA.04.00	2
2	Right Seal	SBR35105SA.05.00	1
3	Lower shear ram body	SBR35105SA.01	1
4	Left Seal	SBR35105SA.06.00	1
5	Front Seal	SBR35105SA.03.00	1
6	Upper shear ram body	SBR35105SA.02	1

Parts list of variable diameter ram assembly

No.	Description	P/N	Qty
5" - 7" VBR35105SA.00	3 1/2" - 5" VBR35105SB.00	2 3/8-3 1/2 VBR35105SC.00
1	Front Seal	VBR35105SA.02.00	VBR35105SB.02.00	VBR35105SC.02.00	2
2	Top Seal	VBR35105SA.03.00	VBR35105SA.03.00	VBR35105SA.03.00	2
3	Ram body	VBR35105SA.01.00	VBR35105SB.01.00	VBR35105SC.01.00	2
4	Screw	GB/T70.1 M12×85	GB/T70.1 M12×112	GB/T70.1 M12×130	2

Part list of Side Door Seal Structure

No.	Description	P/N	Qty.（Single）	Qty.（Double）
22-1	D-ring	2FZ35105A.03-14	4	8
22-2	O-ring	500×5.7	2	4
22-3	Skeleton of float seal	2S106A01.12.01	2	4

Part list of Ram Shaft Seal Assembly

No.	Description	P/N	Qty. （Single）	Qty. （Double）
19-1	Retainer ring	SFZ1310-48a	4	8
19-2	Gasket	2FZ35105A.03-11	4	8
19-3	Packing Washer	2FZ35105A.03-12	4	8
19-4	Y-ring for shaft seal of Ram	SKZF135.01	4	8
19-5	Backup ring	SKZF135.02	2	4
19-6	Packing Bearing Ring	SFZ1310-20	2	4
19-7	Bushing	2FZ35105A.03-13	2	4
19-8	O-ring	150×3.55	4	8
19-9	O-ring	136×3.55	4	8

Parts list of Secondary Seal System

No.	Description	P/N	Qty. （Single）	Qty. （Double）
18-1	Z1″ External hexagonal blocking	SFZ1310-04	2	4
18-2	Cock	SFZ1310-30	2	4
18-3	Secondary sealing grease	EM-09-1	2	4
18-4	Check Value	SFZ1310.32-00	2	4
18-5	Z1/2″ Internal hexagonal plug screw with hole	SFZ1310-49	2	4

Parts list of Locking Shaft Seal Assembly

No.	Description	P/N	Qty. （Single）	Qty. （Double）
14-1	Retainer Ring	GB/T893.1 95	2	4
14-2	Thrust Shaft Sleeve	SFZ1310-21	2	4
14-3	Lip ring cover	2FZ1870DBYS.03-23	2	4
14-4	Lip ring	2FZ1870DBYS.03.22-00	2	4
14-5	Wiper Seat Retainer	SFZ1310-22	2	4
14-6	Wiper Ring	SFZ1310-23	2	4

Parts list of Hinge structure

No.	Description	Part No./Model	Qty. （Single）	Qty. （Double）
7	Hinge Block	2FZ3570A-03	4	8
5	Locating Pin	GB/T119.2 A20×100	8	16
6	Screw	GB70.1 M24×130	16	32
4	O Ring	53×5.3	8	16
23	O Ring	80×2.65	4	8

Parts list of Piston Assembly

No.	Description	Part No./Model	Qty. （Single）	Qty. （Double）
16-1	Piton	2FZ35105A.03-05	2	4
16-2	Wear ring	SFZ1310-12	4	8
16-3	U-ring	SFZ1310-13	4	8
O-ring	SFZ1310-14	4	8
16-4	O-ring	106×5.3	2	4
16-5	Screw	GB71 M10×25	2	4
16-6	Locking nut	SFZ1310-15	2	4

No.	Description	Part No./Model	Qty. （Single）	Qty. （Double）
1	Body	1	1
2	Ram Assembly	DFZ1310.01（）-00
3	Door bolt	2FZ3570A-05	16	32
4	O-ring	53×5.3	8	16
5	Taper pin	GB/T119.2 A20×100	8	16
6	Screw	GB/T70.1 M24×130	16	32
7	Hinge Block	2FZ3570A-03	4	8
8	O-ring	43.7×3.55	6	12
9	Plug	2C01.21	2	4
10	Screw	GB5782 M12×40	8	16
11	Nozzle flange	2FZ2870-12	2	4
12	Right Cylinder head	2FZ3570A.02-03	1	2
Left Cylinder head	2FZ3570A.04-02	1	2
13	O-ring	335×7	4	8
14	Locking Shaft Seal Assembly	See 3.2.7
15	Hydraulic cylinder	2FZ35105A.03-03	2	4
16	Piston Assembly	See 3.2.10
17	Right Door	2FZ3570A.02.01-00	1	2
Left Door	2FZ3570A.04.01-00	1	2
18	Secondary Seal System	See 3.2.6
19	Ram Shaft Seal Assembly	See 3.2.5
20	Locating Pin	SFZ1310-50	2	4
21	Ram shaft	2FZ3570A.02-02	2	4
22	Side Door Seal Structure	See 3.2.4
23	O-ring	80×2.65	4	8
24	O-ring	31.5×3.55	8	16
25	Cylinder Manifold	2FZ35105A.03-09	2	4
26	Locking screw	2FZ35105A.03-08	2	4
27	Plug	SFZ1310-01	6	12
28	Cylinder Bolt	2FZ35105A.03-06	16	32
29	Cap Nut	2FZ3570DA.02-03	16	32

Spare Parts list for one year

No.	Description	Single Ram BOP Part No./Model	Double Ram BOP Part No./Model	Qty. （Single）	Qty. （Double）
4	O-ring	53×5.3	8	16
8	O-ring	43.7×3.55	6	12
13	O-ring	335×7	4	8
14-3	Lip ring cover	2FZ1870DBYS.03-23	4	8
14-4	Lip ring	2FZ1870DBYS.03.22-00	2	4
14-6	Wiper ring	SFZ1310-23	2	4
16-2	Wear ring	SFZ1310-12	4	8
16-3	U-seal	SFZ1310-13	4	8
O-ring	SFZ1310-14	4	8
16-4	O-ring	106×5.3	2	4
18-3	Secondary sealing grease	EM-09-1	2	4
19-2	Wiper ring	2FZ35105A.03-11	4	8
19-4	Y-ring	SKZF135.01	4	8
19-5	Backup ring	SKZF135.02	2	4
19-8	O-ring	150×3.55	4	8
19-9	O-ring	136×3.55	4	8
22-1	D-ring	2FZ35105A.03-14	4	8
22-2	O-ring	500×5.7	2	4
23	O-ring	80×2.65	4	8
24	O-ring	31.5×3.55	8	8

PrevWedge Connection Annular BOP ,FH28-70/10,FH35-70/105,FH43-35

NextSteam Heated Ram BOP ,FZ18-35，2FZ18-35，FZ23-35，2FZ23-35，FZ35-35，2FZ35-35

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