The ASTM A105 Butterfly Valves Factory produces high-performance 800 mm triple offset butterfly valves. These valves feature a carbon steel body, with a DN800 size equivalent to 32 inches and a PN25 pressure rating, which corresponds to Class 300 LB. They are gear-operated for smooth and reliable control and come with butt-welded (BW) ends for secure and leak-tight connections. Designed for demanding industrial applications, these valves offer excellent durability and precise flow control.
Product Name: ASTM A105 Butterfly Valves
Type: Triple Offset Butterfly Valve
Body Material: Carbon Steel ASTM A105
Size: DN800, 800 mm, 32 Inch
Pressure: PN25, Class 300 LB
End Connection: BW
Operation: Gear Operated
Temperature Range: -196°C to 550°C
We offer a comprehensive range of Triple Eccentric Butterfly Valves in various pressure classes, body styles, and materials to meet critical process requirements across industries such as hydrocarbons, power generation, chemicals, and fertilizers. The product range includes valves in ASME classes up to Class 600, in sizes up to 64" (1600 mm), manufactured in carbon steel, stainless steel, and alloy steels, suitable for temperatures as high as 538°C (1000°F). Based on customer requirements, valves in higher pressure classes, larger sizes, and additional materials can also be provided. The range includes valves designed for cryogenic service as well.
These metal-seated valves comply with API 609. Triple-offset butterfly valves are fully bi-directional and provide high-integrity sealing. All machining operations are performed on advanced 5-axis machining centers, and customized welding machines are utilized in the manufacturing process.
Technical Specification
» Product: Triple Eccentric Butterfly Valve
» Product: Triple Eccentric Butterfly Valve
» Size Ranges: 2-64 Inch (DN50-DN1600) (Larger sizes upon request)
» Pressure Ratings: Class 150-600 LB (PN10-PN100)
» Body Materials: Carbon Steel (ASTM A216 WCB), Stainless Steel (ASTM A351 CF8, CF8M, CF3, CF3M), Low-Temperature Carbon Steel (ASTM A352 LCB, LCC)
» Shaft Material: 17-4PH, SS410, XM-19
» Seat Material: Fully metal seat, SS + Graphite Seat
» Operation: Handle, Worm gear, Pneumatic, Electric
» Temperature Range:
Metal Seat: -29°C to 425°C
Metal Seat (Cryogenic): -196°C to 121°C
» Ends Connections: Wafer, Lugged, Double Flanged, Butt Weld or Grooved
» Actuations: Manual, Pneumatic, Electric, Hydraulic, Counterweight, Electro-hydraulic
Product Features
» Lockable Lever
» Easy On-Site Maintenance
» Ease of Automation
» Positive, Tight Shut-Off
» Optional Top Flanges to ISO 5211
» Qualified for Both Gaseous and Liquid Services
» Wide Range of Body and Trim Materials for Various Media
» Complies with ISO 5752, BS 5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN 3202