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SQK A352 LCB Carbon Steel Plug Valve

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MOQ : 5 Units

SQK A352 LCB Carbon Steel Plug Valve Specification

Size
1/2 to 12 (DN15 to DN300)

Application
Petrochemical, Refinery, Power Plants, Oil & Gas, Chemical Industries

Sealing
PTFE, Graphite, Metal-to-Metal

Connection
Flanged, Screwed, Butt Weld

Material
A352 LCB Carbon Steel

Valve Structure
Plug Valve

Media

Temperature of Media
-46C to +345C

Weight
Depends on Size (e.g., 12kg for 2 size)

Dimension (L*W*H)
Varies by Valve Size (Contact Manufacturer)

Power Mode
Manual

Leakage Class
Class VI (Bubble Tight) (on request)

Design Standard
API 6D / ASME B16.34

Test Standard
API 598

Pressure Rating
Class 150# to 600#

Port Type
Full Port / Reduced Port

Coating
Epoxy Painted / Custom on Request

Body Material Standard
ASTM A352 LCB

End Connection Standard
ANSI B16.5, DIN, JIS, GB

Trim Material
Stainless Steel / Monel (Optional)

Operation
Lever, Gear, Actuator (on request)

Face to Face
ANSI B16.10

Service Life
Long Service Life in Corrosive Applications

SQK A352 LCB Carbon Steel Plug Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK A352 LCB Carbon Steel Plug Valve

Specification	Details
Design Standard	API 6D / API 599
Pressure/Temperature Char	ASME B16.34
Face to face Dimension	API 6D / ASME B16.10
Testing Standard	API 6D / API 598
Flange Details	ASME B16.5 UP TO 24 ASME B16.47 ABOVE 24
Size Range	2 36 (DN50 DN900)
ASME Class	150 2500
Materials	WCB / LCB / LCC / CF8M / CF8 / CF3M
Trims	F6a / F316 / F304 / F316L / F51
Seats	Metallic
Ends	Flanged / Butt-weld End

Pressure balance lubricated plug valves are metal seated valves providing a tight shut off ( 0 leakage ) sealing, valves shall be regularly lubricated along with their operation by injection of suitable grease. Due to no body cavity and as well as a simple & tough design, they are highly recommended for any critical Full P operation and for handling any media with an high % of solids contents, further more they provide an excellent resistance to abrasion, they are free from routine maintenance, providing a long service life.

Product variance:

PRESSURE BALANCED FULL BORE LUBRICATED PLUG VALVES API 6D

PRESSURE BALANCED DB & B LUBRICATED PLUG VALVES API 6D

LUBRICATED PLUG VALVES STANDARD TYPE API 6D - 2 WAYS, 3 & 4 WAYS MULTIPORT

DUAL SEAL PLUG VALVES DB&B API 6D

PLUG VALVES TWO WAY, TREE WAY AND FULLY JACKETED

Production Range:

API6D ASME/ANSI 150 up to 2500 Lb

DN 1/2 to 48 Class: up to 600

DN 1/2 to 36 Class: up to 900

DN 1/2 to 24 Class: up to 150

Exceptional Durability for Corrosive Environments

Built from ASTM A352 LCB carbon steel and equipped with options like stainless steel or Monel trims and PTFE, graphite, or metal-to-metal sealing, this plug valve delivers long-term reliability and sustained sealing performance even in aggressive media and variable temperatures. The epoxy painted coating further increases protection and ensures optimal function in challenging industrial settings.

Versatile Connection and Operation Options

The valve accommodates several end connection standards-ANSI B16.5, DIN, JIS, and GB-offering flanged, screwed, or butt weld solutions suitable for new installations or replacements. With lever, gear, or automated actuators available, users can select their preferred operation for effective flow control, supporting a broad spectrum of technical requirements.

FAQ's of SQK A352 LCB Carbon Steel Plug Valve:

Q: How does the SQK A352 LCB Carbon Steel Plug Valve perform in corrosive applications?

A: This valve is designed specifically for challenging environments. With its ASTM A352 LCB body and optional stainless steel or Monel trim, it offers excellent corrosion resistance. Additional epoxy or custom coatings further protect the valve, ensuring dependable operation and longevity in corrosive media such as chemicals, oil, and steam.

Q: What types of end connections are available for this valve?

A: The SQK A352 LCB Plug Valve is compatible with flanged, screwed, and butt weld end connections. It adheres to multiple standards including ANSI B16.5, DIN, JIS, and GB, making it suitable for integration into various piping systems and international projects.

Q: When should I select full port versus reduced port configuration for this plug valve?

A: Choose a full port configuration when you require maximum flow and minimal pressure drop, typically in slurry or viscous fluid applications. Reduced port valves are suitable when modulation is more important than flow rate, or when system design imposes flow restrictions.

Q: Where can this plug valve be applied?

A: This valve is suitable for water, oil, gas, steam, and a range of corrosive fluids, making it ideal for applications in petrochemical plants, refineries, power generation facilities, oil & gas sector, and chemical manufacturing industries across India and global markets.

Q: How is leakage prevented and what is the leakage class?

A: Leakage is mitigated by precision-engineered seals made of PTFE, graphite, or metal-to-metal materials. Upon request, the valve can be provided with Class VI (bubble tight) leakage certification, ensuring superior containment of process media.

Q: What are the operation methods available, and can automation be added?

A: The valve can be manually operated through a lever or gear mechanism. For advanced automation, actuators can be supplied upon request, allowing for remote or automated functionality suited for process control.

Q: What benefits does this plug valve offer to end-users?

A: End-users benefit from enhanced service life, reliable sealing, versatile installation options, and compliance with international design and testing standards. Its adaptability makes it a vital component in fluid handling systems requiring robust performance and safety.

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