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SQK Jacketed Valve

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MOQ : 5 Units

SQK Jacketed Valve Specification

Structure
Two-Piece Body

Sealing
PTFE/Graphite

Size
DN25 to DN150

Connection
Flanged

Material
Stainless Steel (SS304/SS316)

Type
Jacketed Valve

Power Source
Manual

Pressure
Up to 20 Bar

Media
Steam, Oil, Chemicals

Working Temperature
Up to 250C

Port Size
25mm to 150mm

Surface
Polished

Shape
Round

Jacket Pressure
Up to 10 Bar

Operation
Hand Wheel / Gear Operated

Body Thickness
Heavy Duty

Testing
Hydrostatic and Pneumatic

Seat Type
Soft/Metal Seat

End Connection
ANSI/DIN Standard

Coating
Anti-corrosive Coating

Design Standard
API / ASME

Bonnet Type
Bolted Bonnet

Application
Pharmaceutical, Chemical, Petrochemical Industries

Packing
Graphite/PTFE

Leakage Class
Class VI

SQK Jacketed Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About SQK Jacketed Valve

SQK Jacketed 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

Superior Performance for Demanding Industries

The SQK Jacketed Valve delivers impeccable performance for industries where temperature and pressure control are vital. Its jacketed design allows for efficient heating and cooling, safeguarding process media integrity. The robust construction, along with precise hydrostatic and pneumatic testing, guarantees functionality under severe conditions, making it a trusted choice for pharmaceutical, chemical, and petrochemical enterprises.

Innovative Design and Versatile Application

Engineered to meet stringent ANSI/DIN and API/ASME requirements, the valve is crafted for seamless integration into a variety of systems. Its bolted bonnet and two-piece body structure provide easy access for maintenance and repairs. Choose from manual hand wheel or gear operation for precise control, with flexible options for port size and seat material to suit diverse industrial tasks.

FAQ's of SQK Jacketed Valve:

Q: How does the jacketed design of the SQK Valve benefit industrial applications?

A: The jacketed design enables efficient regulation of temperature by circulating steam or thermal fluids around the valve body, ensuring process media remain at the desired temperature. This is particularly valuable in pharmaceutical, chemical, and petrochemical processes where media temperature must be closely controlled.

Q: What is the process for testing the SQK Jacketed Valve before shipment?

A: Each SQK Jacketed Valve undergoes rigorous hydrostatic and pneumatic testing to verify pressure integrity and leak resistance. These tests, conducted up to 10 bar jacket pressure and 20 bar working pressure, comply with industry safety standards, ensuring reliable performance in demanding environments.

Q: When should I select metal seats versus soft seats for the SQK Jacketed Valve?

A: Metal seats are recommended for high-temperature and abrasive service where durability is critical, while soft seats offer superior sealing for lower temperature applications and clean media. The choice depends on the application's pressure, temperature, and the types of media involved.

Q: Where can the SQK Jacketed Valve be installed, and what connection types are available?

A: The valve can be installed in most industrial pipelines handling steam, oils, or chemicals, especially in pharmaceutical, chemical, and petrochemical plants. Standard flanged end connections, compliant with ANSI/DIN standards, enable secure integration with various piping systems.

Q: What are the advantages of the anti-corrosive coating and polished surface?

A: The anti-corrosive coating provides excellent protection against harsh process chemicals, while the polished surface minimizes the risk of contamination, making the valve ideal for clean and sterile environments such as those required in pharmaceutical processing.

Q: How does the manual operation (hand wheel/gear) improve valve usage?

A: Manual operation via hand wheel or gear system ensures precise, user-friendly flow control without the need for electrical or pneumatic power sources. This enhances safety and simplifies maintenance, particularly in hazardous or remote locations.

Q: What sizes and standards does the SQK Jacketed Valve accommodate?

A: Available in port sizes from DN25 to DN150 (25mm to 150mm), the valve conforms to ANSI and DIN connection standards, offering broad compatibility for integration into new or existing industrial systems.

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