Barksdale 920 Series Installation Instructions Manual - Page 4
Browse online or download pdf Installation Instructions Manual for Control Unit Barksdale 920 Series. Barksdale 920 Series 16 pages. Heavy duty valve
devices in system should be refitted and fully functional. Please observe all relevant system start-up
safety rules.
3.7 Unapproved usage
The operating reliability and safety of the valve is only valid if used in accordance with its specified
technical limits as described in the Installation and operating instructions. Any other use is not in
conformity with the regulations, and Barksdale will not be liable for any resulting damages. The
installation and operating manual does not invalidate general regulations and standards not referred to
general technical rules should be observed.
4.0
TECHNICAL DATA
4.1 SPECIFICATIONS:
Table 2: Specification
Working Pressure:
Flow Capacity, Cv:
Back Pressure:
Pressure Drop:
Proof Pressure:
Burst Pressure:
Media Temperature
Range:
Rotor:
Pressure Seals:
Shaft:
Body:
Housing:
Standard o‐Ring
Back‐up Rings:
____________________________________ ____________________________________
Barksdale, Inc. 3211 Fruitland Avenue, Los Angeles CA 90058 (800)835-1060 www.barksdale.com Bulletin No. 272350-A, 07-05-13
Buy: www.ValinOnline.com | Phone 844-385-3099 | Email: [email protected]
See Table 1 for working pressure
See Table 3
Must not exceed 250 psi (17.2 bar)
at return port for satisfactory
operation.
14 psi (0.96 bar at 20 ft/sec)
see Supplemental guide available
at website www.barksdle.com/en
1‐1/2 times working pressure
2‐1/2 times working pressure
‐40° to +250°F (‐40° to +121°C)
400 series stainless steel
400 series stainless steel
Stainless steel
Bronze
Ductile Iron
Buna N, others available
®
Teflon
4