Data Sheet for Product

Technical Instructions Flowrite™ 8-inch Pneumatic Valve Actuator
Document Number 155-161P25
June 14, 2019
Page 2 Siemens Industry, Inc.
Warning/Caution
Notations
WARNING:
Personal injury/loss of life may occur if a
procedure is not performed as specified.
CAUTION:
Equipment damage, or loss of data may
occur if the user does not follow a
procedure as specified.
Specifications
Effective diaphragm area 28 inches
2
(180 cm
2
)
Operating
Temperatures
Normal duty service – media temperatures Buna-N
25°F to 300°F (–4°C to 149°C)
High temperature service – media temperatures Silicone rubber
25°F to 366°F (–4°C to 186°C)
Ambient operating and storage temperature 35°F to 180°F (2°C to 85°C)
Operating
Nominal spring range
Fixed span
Normal duty service 5 psi (34 kPa)
High temperature service 10 psi (68 kPa)
Adjustable start point 3 to 10 psi (21 to 69 kPa)
Factory setting 3 to 8 psig (21 to 55 kPa) NO valves
10 to 15 psig (69 to 103 kPa) NC valves
Nominal stroke 3/4-inch (20 mm)
Maximum diaphragm pressure 35 psi (241 kPa)
Air Connection 1/8-inch NPT
Miscellaneous
Mounting location NEMA 1 (interior only)
Dimensions 14-1/8-in H x 8-3/4-in diameter
(359 mm H x 222 mm diameter)
Shipping weight 8.7 lbs. (4 kg)
Accessories
Stem Heating Element ASZ6.6
Positioning Relay and Mounting Kit 599-00426
Instructions for mounting are included with the accessory.
Spring Clamp (secures 1/4-inch O.D. polytubing to barb-fitting 531-833
at higher control pressures or elevated temperatures)
Service Kits
Diaphragm replacement kit (package of one)
Normal duty 599-01060
High temperature service 599-01061
Stem adapter kit for 8-inch Pneumatic Actuator 599-00435
Stem retainer kit 599-10048
Actuator Retainer Kit 599-00436