06 / PRODUCT RANGE
BUTTERFLYVALVE BODIES
Heavy Fabricated & Machined Butterfly Valve Bodies
We manufacture heavy fabricated butterfly valve bodies as a single welded and machined component, designed for critical flow control applications. Our valve bodies are manufactured to customer drawings and international standards with complete machining and inspection support.
OVERVIEW
Butterfly valve bodies are used in large size valves for isolation and flow control in demanding industrial applications.
We manufacture fabricated butterfly valve bodies with precise machining, strong weld construction and strict quality control to ensure reliable performance in critical services.
KEY FEATURES
- Heavy fabricated single-piece construction
- Available in large diameters and heavy weights
- Precision machining of bore, flange faces & seats
- Suitable for high pressure and high temperature
- Manufactured as per customer drawings / standards
- Wide range of material grades
- Complete dimensional and NDT inspection
- Actuator mounting, brackets and accessories as per requirement
SIZE RANGE
| Nominal Diameter (DN) | DN100 to DN5000 |
|---|---|
| Outer Diameter | Up to 5000 mm |
| Wall Thickness | 10 mm to 300 mm |
| Length / Width | Up to 2000 mm |
| Weight Handling | Up to 15 Tons |
| Manufacturing Method | Fabrication + Machining |
| Design | As per Customer Drawing / Standards (ASME, DIN, EN, IS etc.) |
APPLICATION INDUSTRIES
TYPES OF BUTTERFLY VALVE BODIES
MANUFACTURING PROCESS
1. Raw Material
Plates, forged rings or rolled components
2. Cutting & Forming
CNC profile cutting, plate forming & rolling
3. Fabrication
Welding, assembly and fit-up
4. Machining
CNC / VTL machining of bore, flange faces, seat
5. Drilling & Tapping
Flange drilling, bolting holes, tapping
6. Inspection
Dimensional, NDT, PMI and final inspection
MAIN EQUIPMENT & INFRASTRUCTURE
CNC Vertical Turning Lathe (VTL)
- Max. Diameter: 4000 mm
- Max. Height: 2500 mm
- Max. Weight: 15 Tons
Heavy Fabrication Facility
- Up to 15 Tons per piece
- Submerged Arc / SMAW / GTAW
- Positioning & Assembly Tools
Profile Cutting (CNC Plasma)
- Plate Size: 2.5 m × 6.5 m
- Thickness: 10 to 200 mm
- Complex Shapes
MATERIAL GRADES
| Carbon steel | IS 2062 E250, E350, E450; IS 2004; ASTM A36; ASTM A105 |
|---|---|
| Pressure vessel / high tensile | ASTM A516 Grade 70; Fe 410 / Fe 490 where applicable |
| Alloy steel | EN8, EN9, EN19, EN24; SAE 4340; AISI 4140 / 4340 |
| Stainless steel | SS304, SS316, SS316L, SS410 |
| Duplex / super duplex | F51, F53, F55; S31803 / S32750 / S32760 as specified |
| Wear resistant | Hardox 400 / Hardox 450 |
| Other Materials | Other customer-specified grades subject to technical review |
PRODUCT GALLERY
