© Edwards Limited 2017. All rights reserved. Page 37
Edwards and the Edwards logo are trademarks of Edwards Limited.
Inlet valve
M588-08-880 Issue D
3.3.3 Inlet isolation valve ANSI 8 inch EPDM
Table 36 - Position indicator
Parameter Data
Switch type Single pole double throw
Electrical connection 2 x M20 (PG13 or ½ inch NPT)
Protection rating IP67 and IP68
Mounting type VDI/VDE 3845 (NAMUR)
Operating voltage supply 250 V, 10 A
Operating temperature range -20 °C to 80 °C
Table 37 - Solenoid valve
Parameter Data
Mains air connection and exhaust ports ¼ inch BSP
Pressure range 2 to 10 bar
Flow rate 950 l/min
Temperature range (Ta) -10 °C to +50 °C
Cable entry PG7 - M16 thread
Voltage 24 V DC
Table 38 - General
Parameter Data
Description Inlet isolation valve ANSI 8 inch EPDM
Part number M59848004
Mass 74 kg
Table 39 - Butterfly valve
Parameter Data
Description 200 mm (8 inch) valve with undercut disc and bonded
liner suitable for vacuum service
Size 200 mm
Material of Construction
Body Cast iron, Epoxy coated - ASTM A126 Class B
Disc 316 stainless steel - ASTM A351 CF8M
Stem 316 stainless steel - ASTM A276 type 316
Seat EPDM
Maximum design pressure 3.5 bar
Operating temperature range 40 °C to 121 °C
Flange accommodation Multi drilled locating holes
Table 40 - Pneumatic actuator - spring return
Parameter Data
Actuation mode Fail closed