Page 1
ROSS CONTROLS ® sV27 s ensing alVes eries www.rosscontrols.com...
Page 2
Poppet construction for near zero leakage & dirt tolerance • A diagnostic coverage (DC) of 90% can be obtained by monitoring the safety switch status • Explosion proof solenoid pilot available, for more information consult ROSS AVAILABLE INLET PORT SIZES FUNCTIONS DESCRIPTION...
Page 3
11/4 NPT port threads. For BSPP threads, replace “N” in the model number with a “D”, e.g., SV27DC105407PSAA1A. Insert voltage code: “1A”=110-120 volts, 50/60 Hz; “1D”= 24 volts DC; .e.g., SV27NC105407PSAA1A. For other voltages, consult ROSS. 1.26 Valve Dimensions – inches (mm)
Page 4
NPT port threads. For BSPP threads, replace “N” in the model number with a “D”, e.g., SV27DC305407PSAA1A. Insert voltage code: “1A”=110-120 volts, 50/60 Hz; “1D”= 24 volts DC; .e.g., SV27NC305407PSAA1A. For other voltages, consult ROSS. Valve Dimensions – inches (mm)
Sensing Valves SV27 Series Accessories & Options Silencers Model Number* Port Thread Avg. Size Type NPT Threads BSPT Threads Male 5500A6003 D5500A6003 14.6 11/2 Female 5500A8001 D5500A8001 29.9 21/2 Female 5500A9002 D5500A9002 103.7 Port size 1 thru 11/2 Port size 21/2 Pressure Range: 0 to 150 psig (0 to 10.3 bar) maximum.
Page 6
; MTTFd: 98.15 (n : 7360); DC (obtained by Flow Media: Filtered air. monitoring safety switch status): 90%; ROSS recommends testing the switch Inlet Pressure: 40 to 150 psig (2.8 to 10.3 bar). function and sealing for load holding valves every 8 hours.
Page 7
; MTTFd: 98.15 (n : 7360); DC (obtained by monitoring safety Inlet Pressure: 40 to 150 psig (2.8 to 10.3 bar). switch status): 99% ; ROSS recommends testing the switch function and Pilot Pressure: Must be equal to or greater than inlet pressure.
Page 8
NPT port threads. For BSPP threads, replace “N” in the model number with a “D”, e.g., SV27DC3L5407PSAA1A. **Insert voltage code: “1A”=110-120 volts AC, 50/60 Hz; “1D” for 24 volts DC; e.g., SV27NC3L5407PSAA1A. For other voltages, consult ROSS. Valve Dimensions – inches (mm)
Page 9
; MTTFd: 98.15 (n : 7360); DC (obtained by monitoring safety Inlet Pressure: 40 to 150 psig (2.8 to 10.3 bar). switch status): 99% ; ROSS recommends testing the switch function and Pilot Pressure: Must be equal to or greater than inlet pressure.
Page 10
Standard Air Entry Packages supplied with metal bowl and manual drain. For automatic drain insert an “A” before the dash (-) in the model number, e.g., RC208A-09. Custom designs available, consult ROSS. Explosion proof solenoid pilot available, for more information consult ROSS. SV27 Sensing Valves, Manual Lockout L-O-X Valves with Filter and Regulator ®...
ROSS’ obligation under this warranty is limited to repair or replacement of the product or refund of the purchase price paid solely at the discretion of ROSS and provided such product is returned to ROSS freight prepaid and upon examination by ROSS is found to be defective. This warranty becomes void in the event that product has been subject to misuse, misapplication, improper maintenance, modification or tampering.
Need help?
Do you have a question about the SV27 Series and is the answer not in the manual?
Questions and answers