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Annular BOP FH1821NL,FH1835NL,FH1835/70NL,FH2321NL,FH2821NL
      Promulgator :wangmeizhen      Time:2018-06-13

Keywords: shenkai,shanghai shenkai petroleum equipment co., ltd,Blowout Preventer,BOP,Ram blowout preventer,Ram BOP),single ram BOP, double ram BOP,Annular Blowout Preventer,Annular BOP,diverter,NL Annular BOP,FH1821NL,FH1835NL,FH1835/70NL,FH2321NL,FH2821NL,FH2835NL,FH2835/70NL,FH3521NL,FH3535NL,FH3535/70NL


NL Annular BOP


Description Annular BOP




Model FH1821NL FH1835NL FH1835/70NL FH2321NL FH2821NL
Bore 179.4mm (7 1/16) 179.4mm (7 1/16) 179.4mm (7 1/16) 228.6mm (9) 279.4mm (11)
Rated working pressure 21MPa (3000psi) 35MPa (5000psi) 35MPa (5000psi) 21MPa (3000psi) 21MPa (3000psi)
Hydrostatic test pressure 31.5MPa (4500psi) 52.5MPa (7500psi) 52.5MPa (7500psi) 31.5MPa (4500psi) 31.5MPa (4500psi)
Hydraulic control rated working pressure 21 MPa(3000psi)




Recommended operating pressure 8.4-10 .5MPa(1200-1500psi)




Hydraulic Fluid Open 12.9L 12.9L 12.9L 19.6L 28.1L
Close 18.5L 18.5L 18.5L 28.4L 44L
Temperature grade of metal material T-20




Temperature grade of nonmetal material BB




Connection mode of bonnet and shell Flange Connection




Form of sealing packer Spherical




hydraulic control connection NPT 1" NPT 1" NPT 1" NPT 1" NPT 1"
Outside Dimension φ737×743 φ737×784 φ737×814 φ902×826 Φ1013×838
Net weight 1446kg 1472kg 1527kg 2167kg 2574kg
Introductions: The BOP is designed and manufactured according to specifications API Spec 16A. The part in the BOP, in contact with liquid in well is resistant to hydrogen sulfide stress corrosion, and the requirements of NACE MR-0175 are met.





Description Annular BOP




Model FH2835NL FH2835/70NL FH3521NL FH3535NL FH3535/70NL
Bore 279.4mm (11) 279.4mm (11) 346.1mm (13 5/8) 346.1mm (13 5/8) 346.1mm (13 5/8)
Rated working pressure 35MPa 5000psi 35MPa 5000psi 35MPa 5000psi 35MPa 5000psi 35MPa 5000psi
Hydrostatic test pressure 52.5MPa (7500psi) 52.5MPa (7500psi) 52.5MPa (7500psi) 52.5MPa (7500psi) 52.5MPa (7500psi)
Hydraulic control rated working pressure 21 MPa(3000psi)




Recommended operating pressure 8.4-10 .5MPa(1200-1500psi)




Hydraulic Fluid Open 56.2L 56.2L 69.6L 69.6L 69.6L
Close 72.6L 72.6L 94.8L 94.8L 94.8L
Temperature grade of metal material T-20




Temperature grade of nonmetal material BB




Connection mode of bonnet and shell Flange Connection




Form of sealing packer Spherical




hydraulic control connection NPT 1 1/4" NPT 1 1/4" NPT 1 1/2" NPT 1 1/2" NPT 1 1/2"
Outside Dimension Φ1137×1064 Φ1137×1081 Φ1270×1143 Φ1270×1143 Φ1270×1217
Net weight 4545kg 4690kg 6165kg 6284kg 6657kg
Introductions: The BOP is designed and manufactured according to specifications API Spec 16A. The part in the BOP, in contact with liquid in well is resistant to hydrogen sulfide stress corrosion, and the requirements of NACE MR-0175 are met








No. Description FH1821NL P/N(Qty) FH1835NL P/N(Qty) FH1835/70NL P/N(Qty) FH2321NL P/N(Qty) FH2821NL P/N(Qty)
1 Bonnet FH1821NL-01 1 FH1835NL-01 1 FH1835NL-01 1 FH2321NL-011 FH2821NL-021
2 Packer FH1835NL.02-00A1 FH2321NL-021 FH2821NL.05-001

3 Seal-Adapter Ring I.D. Upper FH1835NL-06 1 FH2321NL-101 FH2821NL-091

4 Wear Ring- Adapter Ring FH1835NL-081 N/A N/A

5 Seal-Adapter Ring I.D. Lower FH1835NL-101 FH2321NL.11-001 FH2821NL.10-001

6 Adapter Ring FH1835NL-051 FH2321NL-061 FH2821NL-071

7 Seal-Piston O.D. FH1835NL-162 FH2321NL.15-002 FH2821NL.15-002

8 Seal-Shell Upper FH1835NL-091 FH2321NL-09 1 FH2821NL.111

9 Seal- Shell Lower FH1835NL-11-001 FH2321NL.12-001 FH2821NL.12-001

10 Shell FH1821NL-02 1 FH1835NL-13 1 H08.01 1 FH2321NL-14 1 FH2821NL-011
11 Cap Nut FH2321NL-0324 FH2321NL-0322 FH2821NL-0424

12 Stud FH1835NL-0324 FH2321NL-0422 FH2821NL-0324

13 O-ring FH1835NL-041 FH2321NL-05 1 FH2821NL-061

14 O-ring FH1835NL-071 FH2321NL-08 1 FH2821NL-081

15 Wear Ring- Piston O.D. FH1835NL-152 FH2321NL-16 2 FH2821NL-142

16 Piston FH1835NL-141 FH2321NL-07 1 FH2821NL-161

17 Wear Ring- Shell. FH1835NL-121 FH2321NL-13 1 FH2821NL-131

18 Adapter substitute N/A N/A N/A

19 Plug FH2835-222 FH2835-222 N/A

No. Description FH2835NL P/N(Qty) FH2835/70NL P/N(Qty) FH3521NL P/N(Qty) FH3535NL P/N(Qty) FH3535/70NL P/N(Qty)
1 Bonnet FH2835NL-02 1 H07.02(1) H32.011 FH3535NL -041
2 Packer FH2835NL-03.00A1 FW1305.06-00A1


3 Seal-Adapter Ring I.D. ,Upper FH2835NL-101 FH3535NL -101


4 Wear Ring- Adapter Ring N/A FH3535NL -111


5 Seal-Adapter Ring I.D.,Lower FH2835NL.11-001 FH3535NL-12-001


6 Adapter Ring FH2835NL-081 FH3535NL-031


7 Seal-Piston O.D. FH2835NL.15-002 FH3535NL-17-002


8 Seal-Shell ,Upper FH2835NL-121 FH3535NL-131


9 Seal- Shell Lower FH2835NL.13-001 FH3535NL-14-001


10 Shell FH2835NL-01 1 H07.01 1 H32.02 1 FH3535NL-01 1 FH3535/70NL-01 1
11 Cap Nut FH2835NL-0424 FH3535NL-0524


12 Stud FH2835NL-0524 FH3535NL-0624


13 O-ring FH2835NL-061 FH3535NL-081


14 O-ring FH2835NL-071 FH3535NL-091


15 Wear Ring- Piston O.D. FH2835NL-162 FH3535NL-162


16 Piston FH2835NL-091 FH3535NL-021


17 Wear Ring- Shell. FH2835NL-141 FH3535NL-151


18 Adapter substitute N/A FHZ5414-102


19 Plug N/A FH2835-222


No. Description FH1821NL FH1835NL FH1835/70NL P/N(Qty) FH2321NL P/N(Qty) FH2821NL P/N(Qty) FH2835NL FH2835/70NL P/N(Qty) FH3521NL FH3535NL FH3535/70NL P/N(Qty)
3 Seal-Adapter Ring I.D. Upper FH1835NL-06 (1) FH2321NL-10 (1) FH2821NL-09 (1) FH2835NL-10 (1) FH3535NL -10 (1)
4 Wear Ring- Adapter Ring FH1835NL-08 (1) N/A N/A N/A FH3535NL -11 (1)
5 Seal-Adapter Ring I.D. Lower FH1835NL-10 (1) FH2321NL.11-00 (1) FH2821NL.10-00(1) FH2835NL.11-00 (1) FH3535NL-12-00 (1)
7 Seal-Piston O.D. FH1835NL-16 (2) FH2321NL.15-00 (2) FH2821NL.15-00 (2) FH2835NL.15-00 (2) FH3535NL-17-00 (2)
8 Seal- Shell Upper FH1835NL-09 (1) FH2321NL-09 (1) FH2821NL.11 (1) FH2835NL-12 (1) FH3535NL-13 (1)
9 Seal- Shell Lower FH1835NL-11-00 (1) FH2321NL.12-00 (1) FH2821NL.12-00 (1) FH2835NL.13-00 (1) FH3535NL-14-00 (1)
13 O-ring FH1835NL-04 (1) FH2321NL-05 (1) FH2821NL-06 (1) FH2835NL-06 (1) FH3535NL-08 (24)
14 O-ring FH1835NL-07 (1) FH2321NL-08 (1) FH2821NL-08 (1) FH2835NL-07 (1) FH3535NL-09 (24)
15 Wear Ring- Piston O.D. FH1835NL-15 (2) FH2321NL-16 (2) FH2821NL-14 (2) FH2835NL-16 (2) FH3535NL-16 (2)
17 Wear Ring- Shell. FH1835NL-12 (1) FH2321NL-13 (1) FH2821NL-13 (1) FH2835NL-14 (1) FH3535NL-15 (1) 
 
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