SQK A351 CF3 Cast Stainless Steel Ball Valve

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SQK A351 CF3 Cast Stainless Steel Ball Valve

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MOQ : 5 Units

SQK A351 CF3 Cast Stainless Steel Ball Valve Specification

Structure
One Piece

Pressure
PN16

Channels
Two Way

Connection
Flanged

Caliber
50 mm

Material
A351 CF3 Cast Stainless Steel

Power
Manual

Media
Water, Oil, Gas

Temperature of Media
-20C to 180C

Port Size
2 Inch

Flange
ANSI B16.5

Finish
Polished

Application
Industrial, Chemical Processing, Water Treatment

Seal Material
PTFE

Seat Material
PTFE

End Connection
Flanged

Mounting Pad
ISO 5211

Handle Type
Lever

Design Standard
ASME B16.34

Body Material
Cast Stainless Steel CF3

Leakage Class
Class VI

Surface Treatment
Anti-corrosive

Valve Type
Full Bore Ball Valve

Testing Standard
API 598

Operation Mode
Quarter Turn

Stem Material
AISI 304 Stainless Steel

SQK A351 CF3 Cast Stainless Steel Ball Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK A351 CF3 Cast Stainless Steel Ball Valve

SQK A351 CF3 Cast Stainless Steel 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 Full Bore Performance

The SQK A351 CF3 Ball Valve provides unobstructed flow and minimal pressure loss due to its full bore structure. Ideal for various industrial sectors, including water treatment and chemical processing, the valve's robust construction guarantees lasting performance, even in demanding operating conditions.

Precise Shutoff and Durability

Equipped with PTFE seats and seals, this ball valve delivers tight shutoff (Class VI leakage) and superior chemical resistance. The cast stainless steel CF3 body, combined with a polished anti-corrosive finish, ensures durability and protection against harsh media.

Safe and Easy Operation

Designed for manual use, the quarter-turn lever handle facilitates straightforward operation. The valve's standardized mounting pad (ISO 5211) enables flexibility if actuation is needed, accommodating future automation upgrades for enhanced operational safety and efficiency.

FAQ's of SQK A351 CF3 Cast Stainless Steel Ball Valve:

Q: How is the SQK A351 CF3 Cast Stainless Steel Ball Valve operated in industrial settings?

A: This ball valve utilizes a manual lever, allowing for quick quarter-turn operation to open or close the flow. The ISO 5211 mounting pad also supports actuator installation for automated control if required.

Q: What media types are suitable for use with this full bore ball valve?

A: The valve is compatible with water, oil, and gas, handling these media safely within a temperature range of -20C to 180C, thanks to its PTFE seats and corrosion-resistant CF3 stainless steel construction.

Q: Where is the SQK A351 CF3 Ball Valve typically installed?

A: This valve finds application in industrial facilities, chemical processing plants, and water treatment systems. Its flanged ends (ANSI B16.5) ensure secure connections to standard piping in such environments.

Q: What testing standards does this valve meet during quality assurance?

A: It is tested in accordance with API 598, ensuring tight shutoff and leak-free operation. The design follows strict ASME B16.34 specifications for safety and performance.

Q: What benefits does the PTFE sealing provide for this valve?

A: PTFE seats and seals offer excellent chemical resistance and low friction, ensuring long-lasting performance, minimal maintenance, and reliable leak-tightness even with aggressive or fluctuating media.

Q: How does the valve's anti-corrosive finish contribute to longevity?

A: The polished, anti-corrosive surface treatment protects the stainless steel body against environmental degradation, maintaining the valve's integrity and enhancing durability in harsh operating conditions.

Q: When should this ball valve be chosen over other types for process applications?

A: Select this full bore ball valve when you need minimal pressure drop, high durability, and secure shutoff for fluid control in demanding industrial, water treatment, and chemical processing systems.

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