Double Ram U type and S type BOP

Specification&Model

Main Bore
mm(in)

Working Pressure
MPa(psi)

Oil quantity for opening （Single Cylinder）

Oil quantity for closing（Single Cylinder）

Ram Type

Ram Size
(in)

180(7 1/16 in)series

FZ18-352FZ18-35

180(7 1/16)

35

4.6

4.6

U

Max.5 1/2

FZ18-702FZ18-70

180(7 1/16)

70

4.6

4.6

U

Max.5 1/2

FZ18-1052FZ18-105

180(7 1/16)

105

4.6

4.6

U

Max.5 1/2

280(11in)series

FZ28-352FZ28-35

280-11

35

10.6

10.8

U

Max.8 5/8

FZ28-702FZ28-70

280-11

70

10.6

10.8

U

Max.8 5/8

FZ28-1052FZ28-105

280-11

105

10.9

11.1

U

Max.7 5/8

FZ28-1402FZ28-140

280-11

140

30.1

26.6

U

Max.6 5/8

346(13 5/8 in)series

FZ35-352FZ35-35

346(13 5/8)

35

21

22

U

Max.10 3/4

FZ35-702FZ35-70

346(13 5/8)

70

21

22

U

Max.10 3/4

FZ35-1052FZ35-105

346(13 5/8)

105

22.8

23.7

U

Max.10 3/4

540(21 1/4 in)series

FZ54-142FZ54-14

540(21 1/4)

14

16.3

17.4

U

Max. 16

540(21 1/4 in)series

FZ54-352FZ54-35

540(21 1/4)

35

51

56

U

Max.16

FZ54-702FZ54-70

540(21 1/4)

70

51

56

U

Max.16

680(26 3/4in)series

FZ68-212FZ68-21

680(26 3/4)

21

36

37

U

Max.20