The International Organization for Standardization (ISO). This ISO document is a Draft International Standard. ISO/TC 115/SC
3. Voting begins on: 2010-11-11. Voting terminates on: 2011-04-11. Revision of first edition (ISO 13710:2004). 91p. This International Standard specifies requirements for reciprocating positive-displacement pumps and pump units for use in the petroleum, petrochemical and natural gas industries. It is applicable to both direct-acting and power-frame types