High Performance DN200 Zero Leakage Butterfly Valve

Double eccentric high performance electric butterfly valve with bi-directional zero leakage seat

Features

High performance butterfly valve

• Size from DN50 to DN 600, 2” to 24”
• Seat material: PTFE, RTFE, KEEP for temperature from -50℃ to 250℃,-58F to 482F
• Body material: WCB(Carbon steel), CF8M(Stainless steel)
• Body style: Wafer, lug and double flanged
• Pressure rating: ASME Class 150, 300, 600
• Applications: High pressure, high temperature, critical service
• Shut off rating: Zero leakage
• Blow proof stem
• 100% replaceable seat for easy service and maintenance

Electric actuator

• Torque from 18Nm to 2500Nm/160in.lbs to 22125 in.lbs
• All parts are certified by CSA, complied to UL 429 and CSA C22.2
• Weather proof NEMA 4/4X and IP67 sealing grade with aluminum alloy housing cover/IP 68 optional
• Duty cycle 60% for 18Nm/160in.lbs model and 70% for all other model
• Self-locking at any position when power off
• Limit switches to confirm valve position/potentiometer or position transmitter optional
• ISO 5211 multi-flange mounting
• Manual override with wrench or handwheel

Description

DCL double offset high performance butterfly valve’s innovation design offers rugged reliability and very easy service in the field. The valves are all low torque design with bi-directional zero leakage seat, and can be automated inexpensively with DCL electric actuators. With rigorous test, DCL high performance valves can reach nearly 1,000,000 times operation at 2 psi, and over 100,000 times operation with 720 psi.

Specification: