Gulf South Machine, Inc. (GSM) is a quality independent manufacturer. Our Products are not licensed nor affiliated with any (OEM) original equipment manufacturer which may be named in website or within documented information. The manufacturers' trade names, trademarks, or part numbers used herein are solely for identification purposes and are not intended by GSM to cause confusion as to the source, sponsorship or quality of the parts manufactured by GSM. The OEMs named throughout this website, associated documented information, or images do not sponsor, promote, warranty or endorse GSM products. GSM is not responsible for the un-authorized application other than the stated performance characteristics.

 Gulf South Machine, Inc. (GSM) does not warranty any product that is not properly installed as per this instruction and tested prior to implementation or utilization as a completed product.


Want to purchase one of our Units? 

Call (985) 386-9401, or click here for our Store.


Our Product has been tested in a variety of major plug valves. Our kit has also been tested to the rigors of API Class P temperatures while under pressure along with extensive cycle testing at working pressures.

 Kit includes:
2” Plug Standard Hex
2” Split Insert Standard Hex
2” O-ring Kit Standard Hex 

39611 S.W. I-55 Service Road, Ponchatoula, LA 70454

(985) 386-9401

2" lt plug valve kit

*Manufactured  in the U.S.A. by GSM, an ISO 9001:2015 Certified Company*