YUANENValve Actuators
EN 中文 Get a quote
YP-SR Pneumatic

All series / Pneumatic Actuators / Spring-return

YP-SR Spring-Return Pneumatic Actuator

Fail-safe open or close when air is lost. Used on emergency isolation.

Photos and dimension drawings are added as images after the model is confirmed. Do not size from DN alone.

Torque9–2500 N·m end of spring
ProtectionIP65 / IP67
Hazardous areaAccessories as specified
PowerSolenoid AC220 / DC24
Lead timeConfirm fail direction before production.
CertificatesISO9001 (documents on request)
Spring-return torque falls as the spring extends. We size from the end of stroke, not the nameplate air-start figure.
Inquiry

Request a quote

Name, country and duty are enough to start. We reply to email.

This inquiry is about · YP-SR Spring-Return Pneumatic Actuator