Bray Series 6P
Operation and Maintenance Manual
8
Installation
CAUTION
When installing a positioner, please read and
follow all safety instructions:
• Series 6P should be used for quarter-turn valves
and actuators only.
• All input and supply pressure to valve, actuator,
and other related devices must be turned off.
• Use a bypass valve or other equipment
to avoid entire system shut down.
• Make sure there is no remaining
pressure in the actuator.
Tools for Installation
1. Allen wrenches
2. Phillips and Flathead Screwdrivers
3. Wrench for hex-head bolts
Before installation, be sure to check for the following
installation components.
1. 1 Main Body
2. 1 bracket set (3 pcs)
3. 8 pcs of hex head bolt M8 x 1.25P w/ washers
4. 12 pcs of M7 allen screws, lock washers & nuts
5. ¼” NPT plug
Note: All Series 6P positioners are supplied as Double
Acting. For Single Acting (Spring Return) operation
OUT 2 should be plugged with a 1/4” NPT plug (See
Figure 2 - pg. 7)
2.84 (72.2)
5.20 (132.1)
7.34 (186.5)
1/8 NPT Gauge
4 Places
4.8 (122)
6.5 (166)
1/4 NPT Air
4 Places
1.8
(45)
0.8
(20)
3.2 (80)
2.4 (60)
0.8 (20)
0.8 (20)
4-M8 x 1.25P
1.06
(26.9)
0.33(8.4)
4.86 (123.5)
1.6 (40) 2.4 (60) 1.4 (34.5)
7.34 (186.5)
1.67 (42.5)1.71 (43.5)
0.1 (3) 3.6 (91.5) 1.8 (45.8)
2.8 (70)
2.6 (65)
8-M8 x 1.25P Dp.10
Dimensions in Inches (mm)
Figure 3
Figure 4
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