Part Number GD20-07 having (CAGE Code 93329) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for GD20-07 Diaphragm Valve Flat by Amerigas Inc Industrial Gases Div. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.