Control valves

Control valves

Technical data

Plug design

Leakage

Rangeability

Travel

Metal-to-metal

Soft seal

Equal

Linear

Fast

DN15 - DN50

DN65 - DN100

DN125 - DN300

Balanced

Unbalanced

Balanced

Unbalanced

(1⁄2"- 2")

(21⁄2"- 4")

(5"- 12")

Parabolic

Class IV

Class IV (Class V is optional)

Class IV

Class VI

50:1

30:1

10:1

20 mm

30 mm

70 mm

(3⁄4")

(1 ")

(23⁄4")

Typical flow characteristic curves

100

50

Fast opening

Linear

Equal percentage

0

0

50

100

Valve opening %

TI-S24-71 CH Issue 10

Spira-trol

TM

Two-port Control Valves EN Standard KE, KF and KL DN15 to DN300 and ASME Standard KEA, KFA and KLA 1⁄2" to 12"

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