Control valves

Control valves

Technical data

Plug design

Leakage

Rangeability

Travel

Metal-to-metal

Soft seal

Equal

Linear

Fast

DN15 - DN50

Balanced and Unbalanced

Unbalanced

Balanced

Unbalanced

Parabolic

Class IV

(optional) Class V

Class IV

Class VI

50:1

30:1

10:1

DN65-DN100(21⁄2"-4")

30mm(1 ")

(1⁄2" - 2")

20 mm

(3⁄4")

Typical flow characteristic curves

100

50

Fast opening

Linear

Equal percentage

0

0

50

100

Valve opening %

TI-S24-70 CH Issue 6

Spira-trol

TM

Two-port Control Valves EN Standard LE, LF and LL DN15 to DN100 and ASME Standard LEA, LFA and LLA 1⁄2" to 4"

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