Century Instrument Company
Century Instrument Company
Address: 11865 Mayfield,
Livonia, MI 48150
Phone: 734.427.0340
Fax: 734.427.5950
Email: info@centuryinstrument.com
Website: www.centuryinstrument.com
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When Ordering Parts, Specify Serial Number
Century 630C Diaphragm Control Valve Air to Open Air to Close Spare Parts
Unit of Measure
1 2 

Item #

Item Name

Part No.

item-18961 N/A Handwheel Washer N/A 38
item-18962 N/A Handwheel N/A 39
item-18963 N/A Handwheel Screw N/A 40
item-18964 N/A Seal Assembly N/A 41
item-18965 N/A Gasket N/A 42
item-3765 N/A Limit Switches N/A 50
item-18966 N/A Built-In Positioner N/A 51
item-18967 N/A Filter Regulator N/A 52
item-18968 N/A Solenoid Valve N/A 53
item-18969 N/A 1616 Speed Control N/A 54
item-3747 N/A Position Indicator N/A 6
item-3748 N/A Diaphragm Nut N/A 7
Unit of Measure
1 2