IndustrialZone.com has a massive stock of heavy duty chemical injection pump parts which are extremely tough and reliable for all kinds of working conditions. Now, if we speak of the suppliers then Flomore and Texsteam chemical injector parts are the most popular worldwide and are known for their superior quality. There is also, Caterpillar which manufactures injectors. The different parts manufactured by Flomore are stainless steel gland nuts, speed valve assembly, diaphragm housing cap etc. The diaphragm housing cap is available as the Flomore A0001 model, which weighs just 1 lb, is in OEM condition and is usually available. The gland nuts and the speed valve assembly from Flomore also weigh the same and are available in the same condition. Texsteam pump parts are also known for their toughness and Texsteam manufactures housing pumps, pump heads, head assemblies etc. For any questions or assistance regarding these products, kindly contact us.