Stainless Steel Food Grade Round Pull Handle Welded Butterfly Valve

Features:

• Better acid proof, alkali proof and high temperature
• Temperature: -10degree~~120 degree
• More than thirteen thousand safety tests
• Outside surface finish: Ra 1.2
• Special gasket design,  fluid free of residue
• Valve disc is made from forging.
• Valve body is made from forging.
• Manual handle: pull handle, plastic gripper handle or stainless steel gripper handle
• Gasket: EPDM, silicone or Viton
• All gaskets are FDA approved
• Max. Pressure: 16BAR for welding connections; 10BAR for other connections
• Min. Pressure:0.2BAR
• Compact design, easy maintenance and high torque
• Connection end: Weld, tri-clamped, union, flange,male threading, female threading
• Standard: DIN, SMS, ISO, 3A, IDF
• Material: SS304, SS316L 
• Inside surface finish: Ra0.4
• Size: DN20-DN300 ,  3/4"-10"
• Standard : the pull handle normally has 3 positions (4 positions can be customized)
• The gripper handle normally has 13 positions.

Application

• Food, beverage, dairy, pharmacy, chemical or any food processing industries 
• Butterfly valves, no matter manually or automatically, can be used in most fluid product
  applications in the food-processing, pharmaceutical and chemical industries.

Operating Principles

• The butterfly valves can be operated automatically through actuator or manually with the handle.
• The handle blocks the valve in the "open" or "closed" position, certainly there are other positions available.
• The actuator push piston of axial movement into 90 degree so that it controls butterfly valve.

Technical specifications

Design and features

• Compact and robust design
• Available in sizes D N25/1" to ND 250/10。
• Manual handle, pneumatic actuator and electric actuator can be interchanged
• Low pressure losses
• The valve body can be changeable with any
• kind of connection

Materials

• Butterfly plate: AISI316L/304(forged)
• Valve body: AISI316L /304(forged)
• Washer and gasket: EPDM which conforms to FDA 177.2600
• Handle: AISI304/PP
• Surface finishing: Ra=0.8