API Standard 675 Second Edition, October 1994. Positive Displacement Pumps-Controlled Volume

1994. American Petroleum Institute. This standard covers the minimum requirements for controlled volume positive displacement pumps for use in service in the petroleum, chemical, and gas industries. Both packed-plunger and diaphragm types are included. Diaphragm pumps that use direct mechanical actuation are excluded. See API Sumdard 674 for reciprocating pumps and Standard 676 for rotary pumps.