BS 4151:1967

Method of evaluating pneumatic valve positioners with input signal of 3 to 15 lbf/in² (gauge).

NORMA vydaná dňa 22.3.1967

Anglicky -
PDF - okamžité stiahnutie (152.60 EUR)

The information about the standard:

Designation standards: BS 4151:1967
Publication date standards: 22.3.1967
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 4151:1967 :

Specifies tests to determine performance of pneumatic valve positioners with 3 to 15 lbf/in² (gauge) input signal. Method of evaluation specifies use of a valve operator of a spring-opposed or double-acting diaphragm or piston type in order to allow a ready comparison to be made between different types of positioner. Status: Confirmed