HK-CA200/200V is one kind of ASME air receiver tank with 200Gallon capacity and 200PSI Max operate work pressure. This air receiver tank is designed in accordance with ASME VIII SEC I. At the same time,all the documents and fabricating process are governed by SGS which is the authorized inspector by ASME organization and print U-stamp on the nameplate after finishing the farication. The mainly material of HK-CA200/200V is SA-414-G such as the 2:1 Elliptical Head and Shell. The NPT nozzles are made of SA-105M.The tank sets up pressure gauge,drain valve,relief valve aslo as the neccessary connect nozzle. The air receiver tank acts an important component in the air compressed systerm.Not only to make the air more cleaner,reduce the air temperature but also can buffer and surge the pressure impulse from the air compressor to protect other tools and equipment. So you can see how important to choose a reliable and safty air receiver tanks for your systerm. The more safty,the better. HK-CA200/200V is also available for CRN,DOSH,PED,MOM certificates if customers require.