SQK A351 CF8 Stainless Steel Gate Valve

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MOQ : 5 Units

SQK A351 CF8 Stainless Steel Gate Valve Specification

Connection
Flanged

Size
DN50 (2 Inch)

Sealing
PTFE

Structure
Bolted Bonnet

Material
A351 CF8 Stainless Steel

Type
Gate Valve

Power Source
Manual

Pressure
PN16

Media
Water, Oil, Gas, Steam

Working Temperature
-20C to 200C

Port Size
2 Inch

Surface
Polished

Shape
Straight

Locking Device
Available on request

Body Test Pressure
24 bar

Design Standard
API 600 / ASME B16.34

Corrosion Resistance
Excellent

Stem Material
SS304

Disc Material
CF8 Stainless Steel

Face-to-Face Standard
ASME B16.10

Application
Chemical, Petrochemical, Water Treatment, Oil & Gas

Seat Test Pressure
17.6 bar

End Connection Standard
ASME B16.5

Operation
Handwheel

Bonnet Material
CF8 Stainless Steel

SQK A351 CF8 Stainless Steel Gate Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK A351 CF8 Stainless Steel Gate Valve

SQK A351 CF8 Stainless Steel Gate Valve

The API 600 Gate Valves is exceptionally sturdy, rugged, and durable, with a reputation for quality, integrity, and long service.

They are designed for tight sealing and ease of operation. The valves are available flanged & butt-weld ends in pressure rating from ASME Class 150 to Class 2500, and in a variety of materials of construction.

Gate Valves are of flexible wedge design, outside screw and yoke, and bolted-bonnet construction. The valves conform to API 600.

Main Features :

Bolted body-bonnet design, seal welded & Valves with pressure seal bonnet
Bellows-sealed Gate and Globe valves available
Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite
filler for maximum protection against leaks
Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire
reinforcement and corrosion inhibitor
T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598
Rolled ACME thread on stem for smooth operation
Tapered shoulder on the stem for back seating
Self-aligning type gland assembly with stud-and-nut tightening
Integral hard-faced body seat for globe and check valves
Spring-loaded disc on check valves suitable for no horizontal applications too
Gate and globe valves can be offered with electrical actuators
Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion
Valves can be offered to NACE MR-0175 and other special NACE requirements

Exceptional Corrosion Resistance

Constructed from A351 CF8 stainless steel, the valve offers excellent resistance against harsh chemicals, moisture, and aggressive media. This makes it highly suitable for industries where corrosion control is crucial, ensuring prolonged operational life and reduced maintenance costs.

Precision Engineering & International Standards

This gate valve adheres to API 600 and ASME B16 series standards, providing assurance of quality, reliability, and safety. The straight, bolted bonnet design allows for easier inspection and maintenance, while the polished surface enhances durability and appearance.

Versatile Applications & Secure Operation

Suitable for water, oil, gas, or steam, the valve can be equipped with a locking device on request for additional security. The handwheel manual operation provides precise flow control, and the valve's robust construction supports usage in environments requiring PN16 pressure rating and broad temperature tolerances.

FAQ's of SQK A351 CF8 Stainless Steel Gate Valve:

Q: How is the SQK A351 CF8 Stainless Steel Gate Valve installed and operated?

A: The valve features a flanged connection in compliance with ASME B16.5, making it suitable for easy installation in pipeline systems. It is operated manually with a handwheel, allowing precise opening and closing of the flow path.

Q: What benefits does CF8 stainless steel provide in gate valves for industrial applications?

A: CF8 stainless steel offers excellent corrosion resistance, mechanical strength, and durability. This makes the valve ideal for handling aggressive fluids and environments in chemical, petrochemical, and water treatment industries.

Q: Where can this gate valve be used and what media is it compatible with?

A: The SQK gate valve is suitable for use in chemical, petrochemical, oil & gas, and water treatment applications. It can safely control the flow of water, oil, gas, and steam within operating temperatures of -20C to 200C and a pressure rating of PN16.

Q: What is the testing process for this gate valve before delivery?

A: Each valve undergoes rigorous body and seat pressure testing at 24 bar and 17.6 bar, in accordance with international standards, to ensure performance and safety in demanding applications.

Q: When should a locking device be requested for this gate valve?

A: A locking device is recommended when additional operational security is needed, such as in critical flow control situations or installations where unauthorized valve movement must be prevented. The locking device is available upon request.

Q: What is the advantage of the bolted bonnet structure in this valve design?

A: The bolted bonnet structure allows for easier maintenance and inspection, improving serviceability without compromising the valve's strength or sealing capability, which is ensured by PTFE material.

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