Midland

Midland Home
OPW Global Home

Midland Products

General Purpose

General Purpose Car

Pressure Relief Valves (PRV) for General Purpose Cars
Bottom Outlet Ball Valves
Tanktite^® Detachable Handle
Bottom Outlet Plug Valves
Vacuum Relief Valves (VRV)
Gauging Devices
Rupture Disc Devices
Accessories

Pressure Car

Gauging Devices
Accessories
Top Transfer Angle Valves
Pressure Relief Valves (PRV) for Pressure Cars
Check Valves

Remanufacturing & Repair

Pressure Differential

Pressure Differential Car

Pressure Relief Valves (PRV) by Civacon
Weld Rings
LM Series Pressure Manhole Covers
3-inch Aluminum Swing Check Valves
Series 345 Butterfly Valves
Kamlok Couplers & Dust Caps

Miscellaneous Products

Valve Actuator Systems
P-7040 Y-Pattern Valve

Emergency Response Kits

Other Product Families

Transportation Tank Truck Products

Chemical & Industrial Products

Electronic Systems Products

Retail Fueling Products

Midland Brands

Midland
Autolok®
Civacon
Drylok™
Kamlok®
Kamvalok®

Midland Applications

Anhydrous Ammonia
Chlorine
Crude Oil
Ethanol
Ethylene Oxide
LPG
Don't see your application?

Downloads
Product Drawings
Industry Links
Midland University
- Videos
- IOM / Repair Manuals
- White Papers and Articles
Remanufacturing
Customer Portal
Supplier Portal
Technical Service Bulletin Notice

Technical Support Request Form
Technical Videos
Gauging Resources
AAR Number Lookup
User Registration Instructions
Repair Manuals
Regulatory Updates
Service Bulletins

Global Company

About Midland
About OPW
About Dover
Careers at Midland

News and Press Releases
Service Bulletins
Events

Contact Midland

Contact Midland

OPW Home

Login

Customer Portal

Supplier Portal

Search all OPW

Leading the Way
In Railcar Equipment Innovation

OPW Home|
Midland/
Contact/
Contact Midland

Contact Midland

First Name* Click to add

Last Name* Click to add

Email Address* Click to add

Company Click to add

Phone Click to add

Address Click to add

City Click to add

State or Province Click to add

Postal Code Click to add

Country/Region

Message Click to add

Mailing Address

7733 Gross Point Road, Skokie, Illinois 60077

Phone Numbers

847-677-0333

Contact

Contact Midland

Transparency in Supply Chains Disclosure

Midland Terms & Conditions of Sale

AAR Quality Assurance Certification

Midland ISO Certifications

Copyright ©2009-2018
OPW, A Dover Company

Midland Corporate Headquarters:
7733 Gross Point Road,
Skokie, Illinois, USA 60077 –
Tel: (847) 677-0333 –
Fax: (847) 677-0138

The following U.S. patents have expired:
4,199,012; 4,351,375; 4,429,725; 4,505,308; 4,453,578; 4,497,350; 4,557,302; 4,649,969; 4,682,714; 4,825,914; 4,971,121; 5,007,468; 5,135,029.
OPW claims no rights in any patent beyond its expiration.

Back to top

We are using cookies to give you the best experience on our website.
For more information, please see our privacy policy.

Accept