90° types GG90
CONSTRUCTION
The spindle is carried on a roller
bearing and has a low friction shaft
seal that can rotate at maximum
pressure with low torque.
MATERIALS
Zinc plated, hardened steel body.
Choice of BSP, NPT or SAE port
threads.
OPTIonAL SPECIFICATION
AVAILABLE TO ORDER:
Chrome plated body
Metric thread
Viton seals
F
RATINGS
DIMENSIONS
Size A B C D E E E F CH W
BSP NPT SAE (UNF THD) Weight kg
01 71 50 11 33 1/4 1/4 CH 30 19 0.21
02 77 56 15 38 3/8 3/8 1/2" (3/4 -16) CH 34 24 0.27
03 86 63 17 43 1/2 1/2 5/8" (7/8 -14) CH 38 27 0.33
04 100 70 20 56 3/4 3/4 3/4" (1 1/16 -12) CH 50 34 0.54
05 113 23 60 1 1 1" (1 5/16 -12) Ø 60 41 1.03
06 118 83 32 63 1 1/4 1 1/4 1 1/4" (1 5/8 -12) 50 1.74
07 138 100 38 79 1 1/2 1 1/2 1 1/2" (1 7/8 -12) 55 3.00
09 152 110 43 85 2 2 65 3.76
ORDER CODES
GG90 02 B
Type
Size
Thread
B = BSP
N = NPT
S = SAE
Example
GG90 02 B is a Holmbury 90°
Rotary Coupling, with 3/8" BSP
ports.
If dimensions are critical please
request a certified drawing
Dimensions for sizes 01 - 05 Dimensions for sizes 06, 07 and 09
Size 01 02 03 04 05 06 07 09
Max Flow l/min 25 45 80 120 150 200 250 300
Max Pressure bar 400 400 360 310 280 250 210 180
Max Rotary Speed rev/min 500 400 370 280 230 200 170 140



