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 630H Diaphragm Control Valve Air to Close Spring to Open Spare Parts
Unit of Measure
1 2 

Item #

Item Name

Part No.

item-18972 N/A Handwheel Washer N/A 38
item-3736 N/A Handwheel N/A 39
item-18973 N/A Handwheel Screw N/A 40
item-18974 N/A Seal Assembly N/A 41
item-18975 N/A Gasket N/A 42
item-18976 N/A C-1500 Handwheel Fitting N/A 43
item-3737 N/A Diaphragm Washer N/A 44
item-3738 N/A Limit Switches N/A 50
item-3739 N/A Positioner N/A 51
item-3740 N/A Filter Regulator N/A 52
item-3741 N/A Solenoid Pilot Valve N/A 53
item-3742 N/A 1616 Speed Control N/A 54
Unit of Measure
1 2