MNC Valves Ltd.

2 Piece Flanged End Ball Valve Manufacturer in India

MNC Valves Limited manufactures high-performance 2 Piece Flanged End Ball Valves designed for reliable shut-off, durable service life, low operating torque, and dependable performance in demanding industrial applications.

25+ Years Experience in industrial valve manufacturing and supply

Size range available from 15 mm to 600 mm

Suitable for oil & gas, chemical, water, power, pharma, and industrial duty

Manufacturing, testing, and dispatch-oriented execution approach

Introduction

MNC Valves LimitedΒ is a trusted manufacturer and supplier of 2 Piece Flanged End Ball Valves engineered for secure shut-off, efficient quarter-turn operation, and long-term industrial service. These valves are widely selected in pipelines where tight sealing, durable body construction, and flanged end connectivity are critical.

Our 2 piece flanged ball valves are suitable for liquid, gas, chemical, utility, and process applications where pressure integrity, reliable isolation, and maintainable industrial design are required. The flanged construction makes them especially suitable for stronger and safer installation in fixed industrial pipeline systems.

What is a 2 Piece Flanged End Ball Valve?

AΒ 2 Piece Flanged End Ball ValveΒ is a quarter-turn industrial valve with a two-piece body construction and flanged end connections. It uses a precision ball with a central bore to allow or stop the flow of media. When the ball rotates 90 degrees, the flow passage opens or closes completely.

This design is commonly selected where the buyer needs strong pipeline connection, dependable shut-off, easier industrial handling, and service-ready isolation performance. It is ideal for applications where screwed-end valves are not sufficient and a stronger flange-mounted solution is preferred.

Design & Construction

Two Piece Body Construction

Provides robust valve assembly and industrial-grade body strength for flanged pipeline service.

Floating Ball Design

Ensures reliable shut-off by allowing the ball to sit tightly under line pressure.

Anti-Blowout Stem

Enhances safety and operational reliability in pressurized service conditions.

Key Internal Elements

  • Precision machined floating ball
  • PTFE / RPTFE / metal seats as required
  • Leak-resistant stem sealing arrangement
  • Industrial-grade bolting and flange connection support

Operational Design Benefits

  • Quarter-turn operation for fast shut-off
  • Strong flange-mounted body suitable for industrial lines
  • Dependable shut-off in process and utility service
  • Suitable for manual, gear, or actuated operation

4 Way Screwed Ball Valve

Advanced compact multi-port valve for directional switching and routing in smaller threaded-end systems.

Actuated Ball Valve

Available with pneumatic and electric actuators for automated shut-off, remote operation, and plant process control.

Technical Specifications

Parameter

Specification

Size Range

15 mm to 600 mm

Pressure Class

150#, 300#, 600#

End Connection

Flanged End

Design Standard

API 608 / ASME B16.34

Face to Face

ASME B16.10

Flange Standard

ASME B16.5

End Connection

Flanged / Screwed / Butt Weld

Testing Standard

API 598

Operation

Lever / Gear / Pneumatic / Electric

Body Material

WCB / CF8 / CF8M

Seat Material

PTFE / RPTFE / Metal Seat

Material Options

Body Material Selection

  • WCB – suitable for general industrial process and utility service
  • CF8 (SS304) – selected where stainless steel construction and moderate corrosion resistance are required
  • CF8M (SS316) – preferred for more corrosive media and chemical service

Seat Material Selection

  • PTFE – standard shut-off and chemical compatibility
  • RPTFE – improved mechanical strength and service reliability
  • Metal Seat – suitable for higher temperature and more demanding duty

Pressure & Temperature Range

Pressure Capability

Available in Class 150, 300, and 600 depending on size, material, and design requirement. Proper pressure class selection is essential for safe industrial operation.

Temperature Suitability

Temperature capability depends on seat material and service condition. PTFE and RPTFE are suitable for many industrial applications, while metal seats are selected for higher temperature duty.

Advantages

Strong Flanged Connection

Provides secure and leak-resistant installation in industrial pipeline systems.

Reliable Shut-Off

Floating ball design supports dependable isolation and strong sealing performance.

Industrial Durability

Built for demanding service conditions with suitable body and seat material options.

Limitations

  • Not generally preferred for continuous throttling applications
  • Maintenance access is more limited compared to 3 piece construction
  • Proper pipeline alignment is necessary for dependable flange installation

Applications

Oil & Gas

Suitable for shut-off duty, hydrocarbon service, and industrial utility lines.

Chemical Processing

Selected for chemical and process media lines when proper body and seat materials are used.

Water Treatment

Used in treatment plants, utility lines, and industrial water service applications.

Power Plants

Suitable for industrial utility and process isolation duty in plant systems.

Pharmaceutical & Process Industry

Used where reliable shut-off and material compatibility are important.

General Industrial Service

Widely used in process, gas, liquid, and utility applications requiring dependable isolation.

Comparison: 2 Piece vs 3 Piece Ball Valve

Parameter

2 Piece Flanged End Ball Valve

3 Piece Ball Valve

Maintenance

Moderate

Easier inline maintenance

Cost

Higher

Lower

Body Strength

High

Good

Typical Use

General industrial and fixed flange service

Applications requiring easier servicing

Engineering Selection Guide

Selection Criteria

  • Process media and corrosion level
  • Pressure class and pipeline requirement
  • Temperature range and seat suitability
  • Manual or actuated operation need

Practical Notes

  • Use flanged design where strong industrial line connection is required
  • Select metal seats for more demanding temperature service
  • Choose actuation where remote operation or automation is needed
  • Ensure proper pressure and temperature matching before final selection

Manufacturing & Quality Assurance

Manufacturing Strength

  • Precision machining and controlled assembly
  • Application-focused material and component selection
  • Industrial-grade body and seating construction
  • Reliable execution for process and project requirements

Quality Control

  • Hydrostatic testing as per API 598
  • Seat leakage testing
  • Visual and dimensional inspection
  • Material traceability and manufacturing discipline

Why Choose MNC VALVES LIMITED?

25+ Years of Engineering Experience

Industrial understanding built through long market and application exposure.

Application-Based Support

Suitable recommendations for materials, designs, port geometry, and operation modes based on real service conditions.

Reliable Manufacturing Quality

Structured production and testing approach for dependable industrial performance.

Need 2 Piece Flanged End Ball Valves?

Connect withΒ MNC VALVES LIMITEDΒ for technical support, product selection guidance, and quotation for your industrial requirement.

Technical support for selection

Quotation support for project needs

Application-focused product guidance

Business-ready follow-up action

Technical FAQs

1. What is a 2 Piece Flanged End Ball Valve?

It is a quarter-turn industrial valve with two body parts and flanged ends, used for dependable shut-off and isolation duty.

2. What is the size range of this valve?

The available size range is 15 mm to 600 mm.

3. What pressure classes are available?

These valves are available in 150#, 300#, and 600# pressure classes.

4. Why are flanged ends preferred in industrial applications?

Flanged ends provide stronger, more secure, and leak-resistant pipeline connections compared to simpler end connections.

5. What is a floating ball design?

A floating ball design allows the ball to move slightly under pressure, improving sealing performance against the seat.

6. What body materials are commonly used?

WCB, CF8, and CF8M are commonly used depending on pressure, temperature, and media condition.

7. What seat materials are available?

PTFE, RPTFE, and metal seats are used depending on service requirement.

8. Can this valve be used in corrosive service?

Yes, with suitable stainless steel body and compatible seat material selection.

9. Is this valve suitable for high pressure service?

Yes, depending on size, body material, and pressure class selection.

10. Can it be used for throttling?

It is generally not recommended for continuous throttling. It is best suited for shut-off and isolation duty.

11. What standards are followed in design?

Typical standards include API 608 and ASME B16.34, depending on application requirement.

12. What testing standard is used?

Testing is carried out as per API 598.

13. Can actuator mounting be provided?

Ball valves are excellent for quick shut-off, but in some very large or specific full-flow isolation duties, gate valves may be preferred depending on line condition and project requirement.

14. What industries use this valve?

Oil & gas, chemical, water treatment, power, pharmaceutical, and general industrial sectors commonly use it.

15. What is the difference between 2 piece and 3 piece ball valves?

2 piece valves are strong and cost-effective for fixed service, while 3 piece valves are more service-friendly for maintenance-intensive applications.

16. Is full bore available?

Depending on design and requirement, full bore or reduced bore options may be offered.

17. Can it be used in steam service?

Yes, when proper seat and material combinations such as metal seat are selected for the temperature condition.

18. What affects operating torque?

Valve size, pressure, media condition, seat material, and internal friction all affect torque requirement.

19. What maintenance is usually required?

Periodic inspection of seats, ball surface, stem sealing, and operating smoothness is recommended.

20. Why should I choose MNC VALVES LIMITED?

Because MNC VALVES LIMITED offers application-based selection, reliable manufacturing quality, industrial experience, and strong technical support.

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