Control systems Control valves
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TI-S24-72 CTLS Issue 7
Spira-trol TM Two-port Control Valves ASME Standard K and L Series ½" to 4"
Description Spira-trol TM is a range of two-port single seat globe valves with cage retained seats conforming to ASME standard. These valves are available in four body materials in sizes ranging from (½" to 4"). When used in conjunction with a pneumatic or electric linear actuator they provide characterized modulating or on / off control. Important note: Throughout this document, reference has been made to the standard LEA or KEA control valve. With the exception of trim type, the LEA, KEA, LFA, KFA, LLA and KLA control valves are identical.
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Sizes and pipe connections
Screwed
Flanged
SW
Valve series
Material
NPT
ASME250 ASME125 ASME125 ASME150 ASME300 KS10 KS20
Up to 2" Up to 2"
1" and 1½" to 4"
½" to 4" (excluding 1¼")
½" to 4"
•
•
Cast Iron
L Series
• •
• • •
Carbon Steel
Stainless Steel
• • •
•
•
SG Iron
• •
• •
• •
K series
Carbon Steel
Stainless Steel
TI-S24-72 CTLS Issue 7
Page 1 of 23
Spira-trol TM Two-port Control Valves ASME Standard K and L Series ½" to 4"
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