Double Flanged Triple Offset Butterfly Valve
TWT, a leading manufacturer and supplier in the valve industry, specializes in the research, development, and manufacturing of double flanged triple offset butterfly valves. With their expertise in valve R&D and manufacturing, TWT’s ductile iron butterfly valve factory is committed to producing high-quality valves for various industrial applications.
The double flanged triple offset butterfly valves from TWT are designed to provide exceptional performance and reliability in demanding industrial environments. These valves feature a unique triple offset design, where the disc’s rotation is offset from the centerline of the valve seat. This design ensures bubble-tight sealing, minimizing leakage and enhancing operational efficiency.
Product Description
Basic Information
Product Description
Nominal Diameter: DN150-DN3600
Nominal Pressure: 10Bar/16Bar/Class 150
Design Standard: API609/EN593/BS5155/DIN3354
Face to face: ASME B16.10,EN558,DIN3202,ISO5752
Flange Connection: ASME B16.1 / ASME B16.47, AWWA C207, EN1092/BS4504
Inspection and Test: EN12266-1/API 598/ISO5208
Top flange: ISO5211
Material List:
1. Body:Ductile Iron: ASTM A536 / GGG40
2. Disc: ASTM A536 / GGG40
3. Stem :Stainless Steel: ASTM A182 304/316/431 / Duplex Stainless Steel
Other Description
Installation without restriction in direction of flow.
Reduced weight and overall dimensions.
Low pressure loss and reduced energy costs.
High KV / CV values.
Easy to clean and disinfect for potable water systems etc.
Self cleaning (no residue will be trapped).
Good resistance to corrosion.
Manul , electric actuator , pneumatic actuator , hydraulic actuator , bare shaft is optional
Wate , drinking water , portable water , Oil , sea water , gas are all available working service.
Size is from DN150-DN3600
Technical Specification
Main Material
Company Profile
Our Advantages
• More than 60 years of valve production experience
• with advanced processing equipment
• large testing laboratories
• and sufficient raw material reserves
FAQ
Q1.Whether it is a factory?
A:yes, we are China’s leading valve manufacturer and supplier with more than 60 years of valve production experience since 1956
Q2.Can i have any own customized product?
A:yes you are customized requirements for standard,size,colour,packing,nameplate,mark,etc
Q3.Do you provide samples?
A:yes we can provide the samples but do not pay the charge of freight
Q4.What’s your terms of payment?
A:30% in advance 70% balance before shipment
Q5.Is there any testing equipment
A:Yes, we have pressure testing equipment, and large-scale laboratories and non-destructive testing equipment