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Top Entry Ball Valve

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MOQ : 5 Units

Top Entry Ball Valve Specification

Channels
Single Channel

Structure
Top Entry Ball Valve

Caliber
Full Bore / Reduced Bore

Connection
Flanged, Welded

Pressure
Class 150 to Class 2500 / PN16 to PN160

Material
Stainless Steel / Carbon Steel / Alloy Steel

Power
Manual / Electric / Pneumatic

Media
Water, Oil, Gas, Chemicals

Temperature of Media
-29C to 180C

Port Size
DN15 to DN600

Flange
ANSI, DIN, JIS Standards

Finish
Anti-corrosive Coated

Application
Industrial, Chemical, Oil & Gas, Petrochemical

Flow Characteristic
On/Off, Shut-off

Leakage Class
VI (Zero Leakage)

Blow-out Proof Stem
Yes

Anti-static Device
Provided

Seat Material
PTFE / Devlon / Metal

Body Material
CF8, CF8M, WCB, LCB, Austenitic Stainless Steel

Testing Standard
API 598

Operation Type
Lever, Gear Operated, Actuated

Valve Type
Single Piece / Two Piece / Three Piece

Fire-safe Design
Available

Face to Face Standard
API 6D / ASME B16.10

End Connection
RF, RTJ, BW, SW

Maintenance
Online Serviceable, Easy Maintenance

Top Entry Ball Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About Top Entry Ball Valve

Top Entry Ball Valve

Size	2" to 56" (50 mm to 1400 mm)
ASME Class	Class 150 to 2500
Design Standard	API 6D

Main Feature

Trunnion-mounted Ball Valve design complies to API 6D

Wide portfolio of Side-entry and Top-entry designs

Fugitive emissions

Soft and Metal seated valves complies to ISO 15848-1, Class AH and BH

Fire safe design - to API 607 and API 6FACE Marking

Meets requirements of Pressure Equipment Directive 2014/68/EU,

Pneumatic shell test conducted at 1.1 times rated pressure to check shell integrity, when required Double block and bleed (DBB) feature

Valves are designed and tested for automatic cavity relief

Anti-blowout stem design

Coil springs used for consistent seat loading and lower operating torque

Lip seals provided for low temperature services

Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)

Wide portfolio of Side-entry and Top-entry designs

Options: Buried service, Cryogenic

Offered with Electric, Pneumatic and Hydraulic Actuators

In-house Tests Capabilities

Reliable and Versatile Valve Design

The Top Entry Ball Valve is suitable for the toughest applications in oil & gas, petrochemical, chemical, and general industrial sectors. Its robust structure and face-to-face conformity to API 6D/ASME B16.10 ensure reliable performance. The fire-safe feature and zero leakage (Class VI) certification guarantee operational safety and environmental protection.

Superior Material Selection and Construction

Constructed from stainless steel, carbon steel, or alloy steel, the valve can handle aggressive environments and temperatures from -29C to 180C. The anti-corrosive coating extends lifespan, while options for full or reduced bore accommodate various flow requirements.

Effortless Maintenance and Operation Options

Engineered for quick online serviceability, the top entry design simplifies access for inspections, repairs, and seat replacement without removing the valve from the pipeline. Operation flexibility includes manual (lever/gear), electric, or pneumatic actuation, serving both standard and automated system needs.

FAQ's of Top Entry Ball Valve:

Q: How does the top entry design benefit maintenance processes?

A: The top entry design allows technicians to access internal components directly from the pipeline, enabling inline servicing and replacement of parts without fully removing the valve. This design minimizes downtime and maintenance costs for facility operators.

Q: What are the primary applications for these top entry ball valves?

A: These valves are ideal for use in industrial plants, chemical processing, oil & gas facilities, and petrochemical industries, handling water, oil, gas, and chemical media across various pressure and temperature ranges.

Q: When should operators choose between full bore and reduced bore configurations?

A: Full bore is recommended when minimal flow restriction and reduced pressure drop are critical, such as for pipeline pigging or high-flow processes. Reduced bore versions are suitable for applications where compact size or lower cost is needed, and slight flow restrictions are acceptable.

Q: Where can these valves be installed considering their end connection types?

A: With flanged (RF, RTJ), welded (BW, SW) ends conforming to ANSI, DIN, and JIS standards, the valves are suitable for pipelines and systems worldwide, providing flexible installation options in both new constructions and retrofits.

Q: What makes these valves compliant with strict safety and zero-leakage requirements?

A: The valves are fire-safe, equipped with blow-out proof stems, anti-static devices, and certified to API 598 for testing and Zero Leakage (Class VI). These features ensure operational integrity under critical conditions, safeguarding people and the environment.

Q: How do you select seat and operation types for different media or system needs?

A: Select PTFE or Devlon seats for chemical resistance and metal seats for high-temperature or abrasive conditions. Operation can be chosen based on required automation-manual lever/gear for simple control, or electric/pneumatic actuators for remote or automated systems.

Q: What benefits does the anti-corrosive finish provide in industrial environments?

A: The anti-corrosive coating protects the valve body against harsh chemicals, moisture, and other corrosive agents typically encountered in industrial settings, significantly extending valve service life and reducing long-term maintenance costs.

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