SQK A182 F321H Stainless Steel Gate Valve

Get a Price/Quote

MOQ : 5 Units

SQK A182 F321H Stainless Steel Gate Valve Specification

Connection
Flanged Ends

Size
DN50 (2)

Sealing
PTFE / Graphite

Structure
Rising Stem, Bolted Bonnet

Material
A182 F321H Stainless Steel

Type
Gate Valve

Power Source
Manual

Pressure
Class 150/300/600

Media
Water, Oil, Gas, Steam

Working Temperature
-29C to 600C

Port Size
2 Inch

Surface
Polished finish

Shape
Straight pattern

End Connection
ANSI B16.5 Flange

Body Material
Forged Stainless Steel

Application
Petrochemical, Refinery, Power Plants

Standard
API 600 / ASME B16.34

Bonnet Material
A182 F321H

Face to Face
ASME B16.10

Inspection & Test
API 598 compliant

Design Pressure
Up to 102 bar

Stem Material
A276 Type 321H

Design Temperature
Up to 600°C

Operation
Handwheel

Corrosion Resistance
Excellent for high-temperature service

Leakage Class
Class VI

Packing
Graphite / PTFE

SQK A182 F321H Stainless Steel Gate Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK A182 F321H Stainless Steel Gate Valve

A182 F321H 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

Superior Corrosion and Temperature Resistance

Crafted from A182 F321H forged stainless steel, this gate valve demonstrates exceptional resilience in high-temperature and corrosive environments. Its advanced materials, certified to industry standards, make it suitable for critical industries where reliability is non-negotiable. The PTFE/Graphite sealing provides leakproof operation even under extreme conditions.

Precision Engineering and Compliance

Designed according to API 600 and ASME B16.34, with testing conforming to API 598, this gate valve ensures regulatory and operational compliance. Its precise manufacturing, straight pattern design, and robust structure support seamless integration into pipelines and systems needing assured performance.

Versatile Application and Operation

Ideal for use in petrochemical, refinery, and power plant installations, the valve is compatible with water, oil, gas, and steam. Operation is straightforward via a handwheel for accurate manual flow control. Thanks to its wide pressure class options (150/300/600) and flanged connections (ANSI B16.5), installation and use are flexible and secure.

FAQ's of SQK A182 F321H Stainless Steel Gate Valve:

Q: How is the SQK A182 F321H Stainless Steel Gate Valve operated?

A: This gate valve is manually operated using a handwheel, enabling precise control of flow within the pipeline. The rising stem design aids in clear position indication during operation.

Q: What makes this valve suitable for high-temperature and corrosive applications?

A: The valve is manufactured from A182 F321H forged stainless steel and includes graphite or PTFE packing, providing excellent corrosion and heat resistance, withstanding operating temperatures from -29C to 600C and pressures up to 102 bar.

Q: Where can the SQK A182 F321H gate valve be installed?

A: It is ideal for installation in petrochemical plants, refineries, and power stations, suitable for handling media such as water, oil, gas, and steam. Flanged ends (ANSI B16.5) allow for easy integration into various pipeline systems.

Q: What industry standards does this gate valve comply with?

A: The valve meets API 600 and ASME B16.34 design standards, utilizes ASME B16.10 for face-to-face dimensions, follows API 598 for inspection and testing, and features flanged ends per ANSI B16.5.

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

A: Install the valve between flanged pipe sections according to ANSI B16.5 specifications, ensuring proper alignment and bolt tightening. Verify that the valve is suitable for the system's operating temperature and pressure before commissioning.

Q: What are the primary benefits of choosing this stainless steel gate valve?

A: It offers outstanding durability, leak prevention, and long service life, especially in high-temperature, high-pressure, or corrosive environments. The polished surface finish further minimizes friction and reduces contamination risks.

Tell us about your requirement