Repair Manuals

Note: Midland denotes "through" with "/"

Ex: If one were looking for an IOM for the A-14379, they would refer to the A-14150/14499 IOM because it refers to models A-14150 through A-14499.

PRESSURE RELIEF VALVES - Internal Style

FileTypeSizeDownload
A-1000 Series Internal Style IOM
A-1000, Rev. 3.5 Issue Date: February 10, 2021 Supersedes: A-1000, Rev. 3.4 		PDF4.68 MB Download
A-1076/A-1281 Internal-Style PRV IOM
A-1076/A-1281, Rev. 2.1 Issue Date: April 10, 2018 Supersedes: A-1076/A-1281, Rev. 2 		PDF2.09 MB Download
A-2000 Series Internal Style IOM
Doc. No. A-2000, Rev. 1.6, 05/21 Replaces: A-2000, Rev. 1.5, 01/21 		PDF8.95 MB Download
A-22075/22076 High-Flow Internal-Style PRV IOM
A-22075/6, Rev. 1.1 Issue Date: July 25, 2016 Supersedes: A-22075/6, Rev. 1.0 		PDF5.21 MB Download
A-3000 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF9.09 MB Download
A-3100 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF6.53 MB Download
A-3200 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF6.53 MB Download
A-3400 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF6.53 MB Download
A-35000 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF6.53 MB Download
A-37000 Series Internal Style IOM
A-3000-M, Rev. 3.9 Issue Date: November 6, 2020 Supersedes: A-3000, Rev. 3.8 		PDF6.53 MB Download

PRESSURE RELIEF VALVES - External Style

FileTypeSizeDownload
A-1400 Series External Style IOM
Doc. No. A-1400/A-15000, Rev. 3.1, 07/16 Supersedes: Rev. 3.0, 02/16 		PDF1.87 MB Download
A-1402C Series External-Style PRV IOM
A-1402C, Rev. 1.2 Issue Date: September 27, 2016 Supersedes: Rev. 1.1 		PDF914.12 KB Download
A-14150/14499 External-Style PRV IOM
A-14150/A-14499, Rev. 1 Issue Date: February 8, 2021 Supersedes: Rev. 0 		PDF2.72 MB Download
A-14378 External Style PRV IOM
Doc. No. A-14378, Rev. 1.1, 07/16 Supersedes: Rev. 1.0, 02/16 		PDF1.74 MB Download
A-1477/A-14167 External-Style PRV IOM
A-1477/A-14167, Rev. 1.0 Issue Date: February 20, 2020 Supersedes: 0.0 		PDF2.90 MB Download
A-15000 Series External Style IOM
Doc. No. A-1400/A-15000, Rev. 3.1, 07/16 Supersedes: Rev. 3.0, 02/16 		PDF1.87 MB Download
A-1600 Series External Style IOM
Doc. No. A-1400/A-15000, Rev. 3.1, 07/16 Supersedes: Rev. 3.0, 02/16 		PDF1.87 MB Download
A-1700 Series External Style IOM
Doc. No. A-1400/A-15000, Rev. 3.1, 07/16 Supersedes: Rev. 3.0, 02/16 		PDF1.87 MB Download
A-1900 Series External Style IOM
Doc. No. A-1400/A-15000, Rev. 3.1, 07/16 Supersedes: Rev. 3.0, 02/16 		PDF1.87 MB Download
A-19075 Smart-Flow External-Style PRV IOM
A-19075, Rev. 2.3 Issue Date: February 19, 2020 Supersedes: A-19075, Rev. 2.2 		PDF11.04 MB Download

BOTTOM EQUIPMENT

FileTypeSizeDownload
A-520/A-522 4" Bottom Outlet Ball Valve IOM
A-520/A-522/A-522A, Rev. 3.0 Issue Date: April 1, 2021 Supersedes: A-520/522, Rev. 2.2 		PDF2.01 MB Download
A-536/A-567 Bottom Outlet Plug IOM
Part Number: A-536/A-567, Rev. 1.8 Issue Date: September 21, 2018 Supersedes: Rev. 1.7, 12/15 		PDF2.74 MB Download
A-541 Bottom Outlet Plug Valve IOM
A-541, Rev. 1 Issue Date: January 12, 2018 Supersedes: A-541, Rev. 0 		PDF5.00 MB Download
A-547PL Bottom Outlet Plug Valve IOM
A-547PL, Rev. 1 Issue Date: January 12, 2021 Supersedes: A-547PL, Rev 0 		PDF3.39 MB Download
B-375/B-376 Bottom Outlet Shield IOM
Rev. 1.0, March, 2006 		PDF151.56 KB Download
B-50-MO-VB Bottom Equipment Washout IOM
B-50, Rev. 0 Issue Date: February 20, 2017 Supersedes: N/A 		PDF3.34 MB Download
B-522/523-50 Tanktite® Detachable Handle IOM
B-522-50/523-50, Rev. 0 Issue Date: February 20, 2017 Supersedes: N/A 		PDF3.38 MB Download
B-522/523-60 Tanktite® Detachable Handle IOM
B-522-60/B-523-60, Rev. 2 Issue Date: January 27, 2017 Supersedes: B-522/523 Rev. 1 		PDF4.46 MB Download
Bottom Outlet Valve O-Ring Kit Instructions
Rev. 2.1, August, 2016 		PDF180.42 KB Download

VALVE ACTUATOR SYSTEMS

FileTypeSizeDownload
B-3715/B-3715-SW Valve Actuator IOM
February 13, 2006 		PDF490.83 KB Download
B-3715-80M CS Adaptor IOM
March 15, 2005 		PDF268.63 KB Download
B-3724 Remote Valve Actuator Controller IOM
September, 2005 		PDF48.03 KB Download
B-3724M Actuator Manifold IOM
May, 2004 		PDF204.90 KB Download

TOP TRANSFER VALVES

FileTypeSizeDownload
A-713 1" Angle Valve Repair Kit Instructions
Issue Date: May 5, 2017, Rev. 2.1 Supersedes: November 2000, Rev. 2.0 		PDF419.67 KB Download
A-713/A-715 1" Angle Valve IOM
A-713/A-715, Rev. 1.7 Issue Date: May 4, 2017 Supersedes: Rev. 1.6, March 9, 2017 		PDF1.47 MB Download
A-718D 1" Angle Valve IOM
A-718D, Rev 1.0 Issue Date: February 20, 2020 Supersedes: Rev. 0, August 2015 		PDF3.14 MB Download
A-720 2" Angle Valve Repair Kit Instructions
A-720 Repair Kit, Rev. 0 Issue Date: June 26, 2018 		PDF686.14 KB Download
A-720/A-721/A-721B/A-724 2" Angle Valve IOM
A-720/A-721/A-721B/A-724, Rev. 1.6 Issue Date: June 26, 2018 Supersedes: A-720/A-721B/A-724, Rev. 1.5 		PDF6.20 MB Download
A-7200/A-7300 Top Transfer Ball Valve IOM
A-7200/A-7300, Rev. 1.0 Issue Date: April 27, 2020 Supersedes: Rev. 0 		PDF1.40 MB Download
A-728 2" Next Gen Angle Valve IOM
Issue Date: February 2017 Supersedes: February 2011 		PDF332.86 KB Download
A-730 3" Angle Valve Repair Kit Instructions
A-730/A-734 Repair Kit, Rev. 0 Issue Date: June 26, 2018 		PDF596.61 KB Download
A-730/A-734 3" Angle Valves IOM
A-730/A-734, Rev. 1.1 Issue Date: March 9, 2017 Supersedes: A-730/A-734, Rev. 1.0 		PDF1.52 MB Download

VACUUM RELIEF VALVES

FileTypeSizeDownload
A-205/A-222 Vacuum Relief Valves IOM
A-205/A-222-M, Rev. 1.3, 5/18 Supersedes: Rev. 1.2, 6/05 		PDF1.28 MB Download
A-210/A-212 Vacuum Relief Valve IOM
A-210/A-212, Rev. 2.1 Issue Date: July 5, 2017 Supersedes: A-210/A-212, Rev. 2 		PDF2.54 MB Download
A-220/A-222 Vacuum Relief Valve IOM
A-220/A-222, Rev. 2 Issue Date: April 28, 2017 Supersedes: A-220/A-222, Rev. 1 		PDF1.32 MB Download

GAGING DEVICES

FileTypeSizeDownload
B-612 Magnetic Gaging Device IOM
Revision 201160615 Issue Date: June 2016 Supersedes: August 2012, 20210822 		PDF8.78 MB Download

NEEDLE VALVES

FileTypeSizeDownload
A-243/A-277 Needle Valve IOM
Rev. 1.1, April, 2004 		PDF95.98 KB Download

RUPTURE DISC DEVICES

FileTypeSizeDownload
A-424/A-460 Rupture Disc Device IOM
A-424/A-460, Rev. 1.3 Issue Date: June 29, 2018 Supersedes: Rev. 1.2, September 2011 		PDF645.20 KB Download
A-430-S/A-432-S/A-434-S Rupture Disc Device IOM
A-430-S/A-432-S/A-434-S, Rev. 1 Issue Date: June 29, 2018 Supersedes: A-430-S/A-432-S/A-434-S, Rev. 0 		PDF8.74 MB Download

CHECK VALVES

FileTypeSizeDownload
A-120/A-177 Check Valve IOM
Rev. 1.2, September, 2010 		PDF241.16 KB Download
A-180 Check Valve IOM
A-180/A-183, Rev. 6.2 Issue Date: January 12, 2018 Supersedes: A-180/A-183, Rev 6.1 		PDF609.28 KB Download
A-183 Check Valve IOM
A-180/A-183, Rev. 6.2 Issue Date: January 12, 2018 Supersedes: A-180/A-183, Rev 6.1 		PDF609.28 KB Download

REGULATORS

FileTypeSizeDownload
A-1800 Series Assembly Testing Procedure
March 15, 2002 		PDF4.19 MB Download

PRESSURE VACUUM VALVES

FileTypeSizeDownload
Pressure Vacuum Valves IOM
PDF615.21 KB Download

LIFT ASSISTERS

FileTypeSizeDownload
B-302/B-303 Lift Assister Assembly Procedure
January 14, 2015 		PDF1.35 MB Download

EMERGENCY RESPONSE KIT

FileTypeSizeDownload
B-240/B-243 Emergency Response Kit (ERK) Manual
B-240/B-243, Rev. 0 Issue Date: March 27, 2017 		PDF508.87 KB Download

Resources

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