Durable construction with high-temperature SS 304 body, ideal for food and chemical applications. Visual position indication with options for limit switch and emergency manual device for enhanced . 360-degree rotatable pneumatic control head and limit switch for easy installation and flexibility. Multiple control modes including normally open, normally closed, and double-acting for versatile operation. Self-lubricating, maintenance-free internal components ensure long-lasting performance and reliability., Manufacturer: Shiketong