Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Sale! 
View larger
View larger BS 4151:1967
New product
BS 4151:1967 Method of evaluating pneumatic valve positioners with input signal of 3 to 15 lbf/in^2 (gauge)
standard by BSI Group, 03/22/1967
More info
Full Description
Specifies tests to determine performance of pneumatic valve positioners with 3 to 15 lbf/in^2 (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.Cross References:
BS 1523
BS 1780
BS 2643
BS 3512