ISA75.11, Control Valve Flow Characteristics and Rangeability

Scope

To define control valve inherent flow characterization and inherent rangeability, and to recommend allowable deviations from characterizations curves which are described mathematically or graphically.

Purpose

To establish guidelines for the user and control valve manufacturer, to promote uniformity with respect to specifying and testing for flow characteristic and rangeability.

A Word from the Chairman

For information about other upcoming ISA75 and ISA96 meetings, please visit the ISA75 page.

See all ISA75.11 Standards

Contacts:

Hans Baumann Information Member H B Services Partners LLC Phone: (603) 766-8500 Fax: (603) 964-5614	H. Boger Voting Member GE Oil & Gas Phone: (508) 941-5405 Fax: (508) 941-5479
Eliana Brazda Staff Contact ISA Phone: (919) 990-9228 Fax: (919) 549-8288	Eric Bunke Voting Member Badger Meter Phone: (414) 371-6218
Foungnigue Coulibaly Information Member Nexen Inc Phone: (403) 699-4933	Charles Crawford Voting Member
Ron Duimstra Voting Member Fisher Controls Intl LLC Phone: (641) 754-2611 Fax: (641) 754-2569	Allen Fagerlund Information Member Fisher Controls Intl Inc Phone: (641) 754-3582 Fax: (641) 754-2277
Michael Hellman Information Member Leslie Ctrls Inc Phone: (616) 273-1415	Anthony Kehoe Information Member Brooks Instruments Phone: (215) 326-3514 Fax: (215) 362-3745
Jörg Kiesbauer Voting Member SAMSON Aktiengesellschaft Phone: +49 69 4009 -1300 Fax: (+49) 69 4009 -1302	Horace Maxwell Voting Member Chair Bechtel Power Corp Phone: (301) 228-6919 Fax: (301) 682-7080
Vincent Mezzano Voting Member Fluor Corp Phone: (281) 732-2443	Melissa Niesen Information Member Emerson Process Management - Fisher Valves Phone: (641) 754-2392 Fax: (641) 754-2277
Marc Riveland Information Member Emerson Process Management Phone: (515) 754-2274 Fax: (515) 754-2277	Alireza Sahraei Information Member
Sekhar Samy Voting Member CCI Phone: (714) 694-1403	Madanjit Singh Information Member Top Engineering Contractor Phone: (706) 421-9815
Ervin Skovgaard Voting Member Control Valve Solutions Phone: (813) 695-4733	Sathish Sundarakumar Information Member Nynas AB Sweden Phone: 0046852065172
Richard Terhune Information Member Phone: (201) 349-1697	Ian Verhappen Information Member Industrial Automation Networks Inc Phone: (403) 829-1077
Warren Weidman Voting Member Managing Director wcw consulting Phone: (610) 582-4257	Stanley Weiner Voting Member
James Young Voting Member The Dow Chemical Company Phone: (979) 238-9703 Fax: (979) 238-0741