2 Piece Flanged End Ball Valve Manufacturers in Ahmedabad, India

2 Piece Flanged End Ball Valve

A robust, quarter-turn isolation valve designed for positive shut-off, low pressure drop, and dependable performance in industrial pipelines. The two-piece body construction offers strength, serviceability, and suitability for water, oil, gas, steam (service-dependent), and general process applications.

Description

Two Piece Flanged End Ball Valve Manufacturer India

Two Piece Flanged End Ball Valve

API 608 Industrial Ball Valves | Class 150 / 300 / 600 | DN 15–300

MNC Valves is a leading Two Piece Flanged End Ball Valve Manufacturer in India, manufacturing heavy-duty floating ball valves designed for positive shut-off, low pressure drop, and reliable long-term isolation in industrial applications.

Our two-piece flanged ball valves are engineered for oil & gas, refinery, petrochemical, power generation, chemical, and water treatment industries requiring dependable isolation performance.

Manufactured in compliance with:

  • API 608 – Metal Ball Valves
  • ASME B16.34 – Pressure-Temperature Ratings
  • ASME B16.5 – Flanged Ends
  • ASME B16.10 – Face to Face Dimensions
  • API 598 – Testing & Inspection

PRODUCT DESIGN OVERVIEW

The two-piece flanged ball valve consists of:

  • One main body
  • One bolted end cap
  • Floating ball mechanism
  • Replaceable soft seats
  • Blow-out proof stem

This design provides:

  • βœ” Strong structural integrity
  • βœ” Reliable tight shut-off
  • βœ” Compact industrial configuration
  • βœ” Economical heavy-duty solution
  • βœ” Suitable for automation

SIZE & PRESSURE RANGE

  • Size Range: DN 15 mm to DN 300 mm
  • Largersizes up to DN 600 mm available on request (application dependent)
  • Pressure Class: 150 / 300 / 600
  • Temperature: As per ASME B16.34 material limits

Floating ball design is typically suitable up to Class 600. Higher pressure applications are recommended with trunnion mounted design.

MATERIALS OF CONSTRUCTION

Body Materials Ball Materials Seat Materials
WCB (Carbon Steel), CF8 (SS304), CF8M (SS316), SS304L, SS316L, Duplex / Super Duplex (On Request) SS304, SS316, Hard Chrome Plated, Special Coated (On Request) PTFE, Reinforced PTFE, RTFE, Metal Seated (On Request)

DESIGN FEATURES

  • Floating ball design
  • Full Bore / Reduced Bore options
  • Blow-out proof stem
  • Anti-static device
  • Fire Safe design as per API 607 / API 6FA (Optional)
  • ISO 5211 mounting pad (Optional)
  • Locking arrangement available
  • RF / RTJ flange face options

END CONNECTION

  • Flanged ends as per ASME B16.5
  • ANSI Class 150 / 300 / 600
  • Raised Face (RF)
  • Ring Type Joint (RTJ)

TESTING & QUALITY CONTROL

All valves are tested as per API 598:

  • Hydrostatic Shell Test
  • Seat Leakage Test
  • Pressure Retention Test

Third-party inspection available upon request.

OPERATING PRINCIPLE – FLOATING BALL

In floating design, line pressure pushes the ball against the downstream seat, ensuring tight shut-off. This design provides excellent sealing performance for medium to high pressure industrial service.

APPLICATIONS

Oil & Gas Industry

  • Refinery process lines
  • Hydrocarbon isolation
  • Fuel and chemical handling

Power Plants

  • Steam auxiliary lines
  • Cooling water systems
  • Condensate systems

Chemical & Process

  • Corrosive media handling
  • Industrial fluid isolation

Water & Infrastructure

  • Industrial water pipelines
  • Treatment plants

TWO PIECE VS THREE PIECE BALL VALVE – ENGINEERING COMPARISON

Feature Two Piece Three Piece
Construction Body + End Cap Three Bolted Sections
Maintenance Moderate Easier Center Removal
Cost Economical Slightly Higher
Application General Industrial Frequent Maintenance Lines

Two-piece design is ideal where durability and cost-efficiency are primary considerations.

AUTOMATION COMPATIBILITY

Optional ISO 5211 mounting allows:

  • β€’ Pneumatic actuators
  • β€’ Electric actuators
  • β€’ Gear operation

Suitable for automated isolation systems.

Frequently Asked Questions

1. What is a two-piece flanged ball valve? +
A floating ball valve consisting of one main body and one bolted end cap.
2. What standards are followed? +
API 608, ASME B16.34, API 598.
3. What pressure classes are available? +
Class 150, 300 and 600.
4. What is the maximum standard size? +
DN 300 mm standard. Larger sizes on request.
5. Is full bore available? +
Yes.
6. Is fire safe design available? +
Yes, as per API 607 / API 6FA (Optional).
7. Can it be automated? +
Yes, via ISO 5211 mounting.
8. What materials are available? +
WCB, CF8, CF8M, SS304L, SS316L and Duplex.
9. Are RTJ flanges available? +
Yes.
10. Is metal seated option available? +
Yes on request.
11. Is anti-static device provided? +
Yes.
12. Are valves hydro tested? +
Yes, as per API 598.
13. Suitable for steam service? +
Yes within design temperature limits.
14. Do you export? +
Yes, globally.
15. Suitable for chemical industry? +
Yes.
16. Is gear operation available? +
Yes.
17. What is face-to-face standard? +
ASME B16.10.
18. What is floating ball principle? +
Line pressure pushes ball against downstream seat for tight sealing.
19. When should trunnion design be used? +
For higher pressure and larger size applications.
20. How to select correct valve? +
Based on size, pressure class, media and temperature.

ENQUIRY DETAILS REQUIRED

To select correct valve, please provide:

  • Size (DN / Inch)
  • Pressure Class
  • Media
  • Operating Temperature
  • End Type (RF / RTJ)
  • Quantity
  • Application

Our engineering team will assist in proper valve selection.

View 3 Piece Flanged End Ball Valve