Butterfly type  ball valve QF-DX Series

Food grade sanitary sus 304 316l butterfly type ball valve

Small torque, long service life, full degreasing, sealing elastic compensation, small size, internal retention, dead spots in appearance, very flexible function combination, maintenance without professional tools, economical, simple and reliable.

Compared to standard ball valves, butterfly type ball valves offer smaller volume, less retention, and can be configured with CIP/SIP cleaning and sterilization interfaces.

Butterfly ball valve can be adapted to various actuators such as horizontal, vertical and electric. It can also be adapted to various controllers, such as control units, positioners, feedback, etc.

Sanitary butterfly type Ball valve

Donjoy series ball valves are designed in strict accordance with the high cleanliness requirements of the United States 3-A-68-00, with small torque, long life, full degreasing, sealing elastic compensation, small size, no internal retention, appearance close to no dead ends, and very flexible functional combination , It is economical, simple and reliable series sanitary ball valve that can be maintained without professional tools. After more than 20 years and more than 3 million pieces of manufacturing and application experience, combined with the latest technology and material applications, it is innovatively designed based on rich on-site installation and product application experience. It can be applied to all kinds of food, pharmaceuticals, beverages, beer, liquor, water treatment, cosmetics, new energy, daily chemical washing, etc. at the same time.

Technical Features

Connection method: Thread, clamp, welding, flange

Surface finish: Ra≤0.8μm; MP=Ra≤0.3μm; EP=Ra≤0.3μm

Temperature: PTFE -20℃ to +130℃, Depending on the seal material

Material: 304/1.4301, 316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe≤0.5%

Connection standard: DIN SMS ISO IDF RJT BS4825 ASME BPE 3A DIN11864 DIN11853

Certification: FDA 177.2600; 3A-68-00; Glass II USP Glass VI Chapter 88; GB4806.11; EG VO/1935-2004; PED/97/23/EC.

Product Drawing

Package