# General
Type: Coupling blanks with external square and valve-side machining
Available models: 26
Application: coupling pneumatic or electric actuators to valves
Reference standard: ISO 5211
Material: stainless steel 1.4305 (AISI 303)
Actuator side: external square
Valve side: unfinished, machined on request
# Dimensions
External square: 9 to 55 mm
Body diameter: 20 to 90 mm
Body length: 49 to 198 mm
# Valve-side machining (on request)
Machining type: slot, square, double flat
External square orientation: parallel or rotated by 45°
Length: original or shortened
Diameter range: 20–55 mm or 70–90 mm
Quotation data: dimensions on the drawing, actuator and valve datasheets, or coupling drawing
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