SQK A182 F51 Duplex Stainless Steel Gate Valve

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MOQ : 5 Units

SQK A182 F51 Duplex Stainless Steel Gate Valve Specification

Structure
Bolted Bonnet, Rising Stem

Size
2 - 24 (DN50 - DN600)

Connection
Flanged

Sealing
PTFE / Metal Seated

Material
ASTM A182 F51 Duplex Stainless Steel

Type
Gate Valve

Power Source
Manual

Pressure
Class 150/300/600

Media
Water, Oil, Gas, Chemical

Working Temperature
-29C to +180C

Port Size
DN50-DN600

Surface
Shot Blasted / Pickled

Shape
Straight

Bonnet Type
Bolted Bonnet

Disc Type
Solid Wedge

Stem Type
Rising Stem

Face to Face
ASME B16.10

Body Material
ASTM A182 F51 Duplex Steel

Operation
Handwheel

Design Standard
API 600 / ASME B16.34

Application
Industrial Pipelines, Refineries, Petrochemical, Offshore

Test Standard
API 598

End Connection Standard
ASME B16.5

SQK A182 F51 Duplex Stainless Steel Gate Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK A182 F51 Duplex Stainless Steel Gate Valve

SQK A182 F51 Duplex Stainless Steel Gate Valve

Main Features :

Bolted body-bonnet design for valves up to Class 800, 1500, 2500, 4500. Valves with welded bonnet also available on request
Screwed with a seal-welded body-bonnet design for valves of Class 1500,2500, 4500.
Bellows-sealed Gate and Globe valves available in Class 800
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

Robust Construction for Demanding Applications

Crafted from ASTM A182 F51 Duplex Stainless Steel, this gate valve delivers exceptional corrosion resistance and strength. It excels in rigorous industrial sectors such as petrochemical, offshore, and refineries, ensuring reliability and longevity even in challenging environments.

Adaptability and Performance

Designed for use with water, oil, gas, and chemicals, the valve supports a working temperature range from -29C to +180C. Its solid wedge disc and rising stem offer tight shut-off and easy monitoring, suiting various process needs.

Efficient Handwheel Operation

The valve features a handwheel for precise manual control, enabling accurate regulation of flow. The bolted bonnet ensures secure operation and easy maintenance, while PTFE or metal seating options enhance durability and sealing performance.

FAQ's of SQK A182 F51 Duplex Stainless Steel Gate Valve:

Q: How does the ASTM A182 F51 Duplex Stainless Steel material benefit this gate valve?

A: The use of ASTM A182 F51 Duplex Stainless Steel offers high corrosion resistance, excellent mechanical strength, and increased durability, making the valve suitable for aggressive industrial media and harsh environments.

Q: What is the typical process for installing this gate valve in pipelines?

A: Installation follows the ASME B16.10 face-to-face and ASME B16.5 flanged end connection standards. The rising stem and handwheel facilitate positioning and straightforward manual operation. Ensure compatibility with pipeline specifications and proper alignment during mounting.

Q: When is this gate valve most appropriately used in an industrial system?

A: It is ideal for scenarios requiring reliable shut-off of water, oil, gas, or chemicals, particularly where corrosion resistance and pressure containment up to Class 600 are needed-such as in refineries, chemical plants, offshore rigs, and pipeline infrastructure.

Q: Where can the SQK A182 F51 Gate Valve be supplied from?

A: This valve is distributed, exported, manufactured, supplied, and traded by authorized providers in India, catering to both domestic and international industrial markets.

Q: What are the key operational benefits of a rising stem and solid wedge disc design?

A: The rising stem provides visual indication of the valve's position, improving operational safety, while the solid wedge disc ensures robust sealing against high pressures and variable media types, reducing leakage risks.

Q: How does the PTFE or metal seating influence valve performance?

A: PTFE seats provide excellent chemical resistance and a tight seal for less demanding conditions, while metal seats offer durability and high performance in severe service or high-temperature applications.

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