Page 79 - Paker - Medium Duty Hydraulic Cylinders

Catalog HY08-1130-4/NA Medium Duty Hydraulic Cylinders
Ports Series 3L Engineering Data

Ports Cylinder Port Options
Series 3L cylinders can be supplied with S.A.E. straight Option “T” SAE Straight Thread O-Ring Port.
O-ring ports or NPTF pipe thread ports. If specified on Recommended for most hydraulic
your order, extra ports can be provided on the sides of applications.
heads or caps that are not occupied by mountings or
cushion valve. Option “U” Conventional NPTF Ports (Dry-Seal Pipe
Threads). Recommended for pneumatic
Standard port location is position 1 as shown on line applications only.
drawings in product catalog and Figure 1 below. Cush-
ion adjustment needle and check valves are at positions Option “R” BSPP Port (British Parallel Thread). ISO 228
2 and 4 (or 3), depending on mounting style. Heads or port commonly used in Europe.
caps which do not have an integral mounting can be Option “B” BSPT (British Tapered Thread).
rotated and assembled with ports at 90° or 180° from
standard position. Mounting styles on which head or cap Option “G” Metric Straight Thread Port similar to Option
can be rotated at no extra charge are shown in Table “R” with metric thread. Popular in some
A below. To order, specify by position number. In such European applications.
assemblies the cushion adjustment needle and check Option “Y” ISO-6149-1 Metric Straight Thread Port.
valve rotate accordingly, since their relationship with port Recommended for all hydraulic applications
position does not change. designed per ISO standards.
Figure 1
1

4 2

3
Head (Rod) End Head Cap

Table A
Mounting Style Port Position Available Ports can be supplied at positions other than those shown in
Head End Cap End Table A at an extra charge. To order, specify port position as D
shown in Figure 1.
T, TB, TC, TD, H, HB, 1, 2, 3 or 4 1, 2, 3 or 4
J, JB, DD
BB, DB, SB 1,2, 3 or 4 1 or 3
D, JJ 1 or 3 1, 2, 3 or 4
C, F 1 1

Available Ports for Series 3L Cylinders
Bore “T” SAE “U” NPTF “R” BSPP “B” BSPT “G” Metric “Y” ISO-6149-1
Ø Straight Thread Pipe Thread Parallel Thread Taper Thread Straight Thread Metric Straight Thread
1.00 #6 1/4 1/4 1/4 M14 x 1.5 M14 x 1.5 1
1.50 #6 3/8 3/8 3/8 M14 x 1.5 M14 x 1.5 1
2.00 #6 3/8 3/8 3/8 M14 x 1.5 M14 x 1.5
2.50 #6 3/8 3/8 3/8 M14 x 1.5 M14 x 1.5
3.25 #10 1/2 1/2 1/2 M22 x 1.5 M22 x 1.5
4.00 #10 1/2 1/2 1/2 M22 x 1.5 M22 x 1.5
5.00 #10 1/2 1/2 1/2 M22 x 1.5 M22 x 1.5
6.00 #12 3/4 3/4 3/4 M26 x 1.5 M27 x 2
8.00 #12 3/4 3/4 3/4 M26 x 1.5 M27 x 2
1 Not available on code 2 rods

69 Parker Hannifin Corporation
Industrial Cylinder Division
www.parker.com/cylinder Des Plaines, Illinois