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Inlet valve
M588-08-880 Issue D
3.3 Technical data
3.3.1 Inlet isolation valve ANSI 4 inch EPDM
Table 28 - General
Parameter Data
Description Inlet isolation valve ANSI 4 inch EPDM
Part number M58808004
Mass 23 kg
Table 29 - Butterfly valve
Parameter Data
Description 100 mm (4 inch) valve with undercut disc and bonded
liner suitable for vacuum service
Size 100 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 30 - Pneumatic actuator - spring return
Parameter Data
Actuation mode Fail closed
Port connections ¼ inch NPT
Actuator to valve mounting Standard EN ISO 5211
Maximum operating pressure 10 bar
Operating temperature range -40 °C to 95 °C
Table 31 - 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
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