SQK A182 F321H Stainless Steel Globe Valve

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SQK A182 F321H Stainless Steel Globe Valve

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MOQ : 5 Units

SQK A182 F321H Stainless Steel Globe Valve Specification

Sealing
Stainless Steel/ PTFE

Connection
Flanged

Material
ASTM A182 F321H Stainless Steel

Power
Manual

Pressure
Class 150LB ~ 2500LB

Media
Water, Oil, Gas, Steam

Working Temperature
-29C to +425C

Port Size
DN15 ~ DN300

Surface
Polished

Shape
Globe Valve

Application
Industrial, Chemical, Petrochemical, Power Plant

Color
Silver

Bonnet Type
Bolted Bonnet

Design Feature
Rising Stem, Outside Screw and Yoke (OS&Y)

Weight Range
Depends on Size (Approx 6 kg and above)

Valve Type
Stop Globe Valve

End Connection Type
RF/FF/RTJ Flange

Leakage Rate
API 598 Standard

Standard
API 602 / BS 1873

Operation
Handwheel

Flow Direction
Bidirectional

Seat Material
Stainless Steel/ PTFE

Face to Face
ASME B16.10

Stem Material
Stainless Steel

Handle Type
Round Handwheel

Body Material
Forged Stainless Steel

Testing Standard
API 598

SQK A182 F321H Stainless Steel Globe Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Hours

About SQK A182 F321H Stainless Steel Globe Valve

SQK A182 F321H Stainless Steel Globe Valve

Main features

Bolted body-bonnet design for valves up to Class 800, 1500, 2500. Valves with welded bonnet also available on request

Screwed with seal-welded body-bonnet design for valves of Class 1500, 2500, 3000 & 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

Comprehensive Industrial Compatibility

Engineered to meet API 602 and BS 1873 standards, the SQK A182 F321H Stainless Steel Globe Valve ensures compatibility across a wide range of piping and process systems. Its face-to-face dimensions adhere to ASME B16.10, while the versatile flange end types (RF, FF, RTJ) support straightforward installation in industrial, chemical, petrochemical, and power generation facilities.

Performance Under Extreme Conditions

Built with robust forged stainless steel, this globe valve performs reliably from -29C up to +425C and across pressure ranges from 150LB to 2500LB. The polished surface and high-integrity sealing options-stainless steel or PTFE-provide excellent resistance to corrosion, wear, and leakage, making it suitable for challenging environments and diverse media including water, steam, gas, and oil.

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

Q: How does the SQK A182 F321H stainless steel globe valve operate?

A: This valve operates manually using a round handwheel, which raises or lowers the stainless steel stem (rising stem design) to control flow. The Outside Screw and Yoke (OS&Y) mechanism makes position monitoring easy and enhances safety during operation.

Q: What industries commonly use this globe valve?

A: The SQK A182 F321H globe valve is widely utilized in industrial settings, including chemical and petrochemical plants, power generation facilities, and any system requiring reliable flow control under high temperature and pressure conditions.

Q: When should I select a globe valve with a stainless steel/PTFE seat?

A: Choose a stainless steel seat for applications demanding high durability, abrasion resistance, and suitability for elevated temperatures. Opt for a PTFE seat if you need enhanced chemical resistance and lower operating torque, especially with aggressive or corrosive media.

Q: Where can this globe valve be installed and in which flow direction?

A: The valve mounts between flanged pipes using RF, FF, or RTJ flanges and accommodates face-to-face dimensions per ASME B16.10. It is designed for bidirectional flow, providing operational flexibility regardless of the flow direction.

Q: What is the benefit of the bolted bonnet design?

A: The bolted bonnet offers a secure mechanical seal and allows for easier maintenance, inspection, and part replacement, improving overall reliability and extending the service life in demanding applications.

Q: How is leakage prevented in this valve?

A: Leakage is controlled by adherence to API 598 testing standards and by using high-integrity seat materials (stainless steel/PTFE) that form a tight seal even under various pressures and media, reducing the risk of operational leaks.

Q: What is the standard process for quality testing on this globe valve?

A: All valves undergo rigorous tests according to API 598 standards, ensuring proper sealing, mechanical integrity, and performance under specified pressure and temperature conditions before shipment from the manufacturer or supplier.

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