For original Hammel Dahl products, call us at 570-522-8323
Series G110 Globe and Angle Valves
Series G120 Globe and Angle Valves
Series G130 Globe and Angle Valves
Series V510/V520 Cage Trim Globe and Angle Valves
Series V701 Venturi Seat Angle Valves
Series V800/V801 Top and Bottom Guided Double Seated Globe Valves
Series V817 Cryogenic Globe Valves
Series V830/V831 3-Way Globe Valves
D/R Series Spring-Diaphragm Pneumatic Linear Actuators
Velocity Control Trim for Koso Hammel Dahl Valves
Notice: These documents are provided for the convenience of product end-users. Users of this information shall be responsible for confirming applicability of any particular document to any given end-user’s product installed in the end-user’s facility/operation.

Frequently Asked Questions
Which Koso Hammel Dahl product manuals are available from WTM?
WTM provides documentation covering multiple current Koso Hammel Dahl control valve and actuator series, including G110, G120, G130, V510/V520, V701, V800/V801, V817, V830/V831, D/R Series actuators, and applicable trim information.
Are manuals available for G110, G120, and G130 control valves?
Yes. WTM provides technical documentation for the Koso Hammel Dahl G110, G120 and G130 Series globe and angle control valves.
Is documentation available for V510 and V520 cage-trim valves?
Yes. WTM provides information for V510/V520 Series cage-trim globe and angle valves.
Does WTM provide documentation for Koso Hammel Dahl actuators?
Yes. Documentation is available for supported actuator products, including D/R Series spring-diaphragm pneumatic linear actuators and other current actuator designs.
Is information available for Koso Hammel Dahl cryogenic valves?
Yes. Documentation is listed for the V817 Series cryogenic globe valve product family.
Where can I find information on Velocity Control Trim?
WTM provides technical documentation covering Velocity Control Trim used with applicable Koso Hammel Dahl valves.
How do I confirm that a manual applies to my specific Koso Hammel Dahl valve?
Compare the exact model and series designation, configuration, nameplate information, drawing information, and document revision with the installed equipment. If there is any uncertainty, contact WTM before relying on the document.

