Clark-Reliance OEM Parts Plus

A complete source for all Clark-Reliance product line parts and maintenance kits. Purchase critical spare parts for overnight delivery, direct from the manufacturer including glass, gaskets, shields, and more. 

For non-critical needs or larger quantities,check with your Local Sales Office as they offer economical local sales, service and technical support. 



A leading supplier of level gaging products, offers the world’s largest selection of liquid level gage glasses, magnetic level gages, liquid level switches and transmitters.


Reliance Boiler Trim

Our extensive offerings include remote level indication and control systems, water gages, water columns, probe type switches and water cut-out devices.


Founded in 1914, offers the world’s most extensive line of sight flow indicators and sight windows.


The original Patented "Zero Leak" 6-way transfer valve for redundant filter and cooler circuits.




One of the worlds largest manufacturers of liquid level measurement devices

Anderson Separator

Our separators provide unmatched liquid and solids removal and require no maintenance


Oil Filtration Systems

Oil Filtration Systems, Inc. manufactures Filtration Systems for petroleum and chemical product applications. 



Jacoby-Tarbox Hygienics




Note to Plant Operators regarding the use of OEM parts:

The use of non-Original Equipment Manufacturer parts (such as glass, gaskets, probes, modules, etc.) will void the Agency Approval (FM, UL, CSA, CRN, ABS, etc.), pressure/temperature rating, and warranty of this equipment. Clark-Reliance requires the use of OEM parts for all repairs on this product in order to maintain plant and personnel safety, and reliable operation.

Jerguson Glass Kits | Jerguson Shields | Jacoby-Tarbox Glass KitsGaskets for Jacoby-Tarbox | Reliance Valve Rebuild Kits | Reliance Relays | Simpliport Parts