Name: Arc Valve (90000 Series) Types A & B
Brand: PSM Valve
SKU: 90000

Back to Products

Pump Recirculation Valves (90000 Series)

Request Quote Download Datasheet

General Data

Size: 1 to 16 inch
Pressure Class: Up to ASME 2500 (equivalent to PN320)
Temperature Range: -20 to 300 °C
Body Material: Carbon steel or stainless steel (316L)
Trim Material: Stainless steel (316L)
End Connection: Butt weld or flanged (DIN or ANSI)

Catalogue Cv curve & tableEngineering estimate

Cv vs opening percentage — PSM reference catalogue data

Select size

Rated Cv 13.8NPS 1"Characteristic Equal %Cv ratio at 50% 0.242Rangeability 40Confidence lowBack-test error ±45%

Opening %	Cv	% of rated
10	0.3	2%
20	0.8	6%
30	1.2	9%
40	2.3	16%
50	3.3	24%
60	5.1	37%
70	7.7	56%
80	10.3	75%
90	12.4	90%
100	13.8	100%

This table is not manufacturer measured data: Cv comes from the scaling law fitted to the measured series (back-test error ±45%, confidence low). Confirm with PSM engineering before ordering.

Size this valve