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API 603 Gate Valve

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MOQ : 5 Units

API 603 Gate Valve Specification

Structure
Bolted Bonnet, Rising Stem

Size
2 inch to 24 inch (DN50 to DN600)

Sealing
Flexible Wedge (Metal Seated)

Connection
Flanged (RF/FF)

Material
Stainless Steel (ASTM A351 CF8/CF8M), Carbon Steel (ASTM A216 WCB)

Type
Gate Valve

Power Source
Manual (Handwheel Operated)

Pressure
Class 150 to Class 600

Media
Water, Oil, Gas, Steam

Working Temperature
-29C to 425C

Port Size
Full Port

Surface
Shot Blasted and Painted

Shape
Round Body

Face to Face
ASME B16.10

Standards Compliance
Fire Safe Design (on request), NACE MR0175 (on request)

Packing
Graphite/ PTFE

Trim Material
SS 304/316, 13% Cr, Stellited

Inspection
Third Party Inspection Available

Bonnet Type
Bolted

Marking
Valve/Body Marked with Size, Class, Material

Gland Type
Renewable

Test Standard
API 598

Application
Petrochemical, Oil & Gas, Water Treatment, Power Plants

Design Standard
API 603 / ASME B16.34

End Connection Standard
ASME B16.5 (Flanged), ASME B16.25 (BW)

Body Material
CF8, CF8M, CF3, CF3M, WCB, LCB, etc.

Operation
Non-Rising Stem / Rising Stem

API 603 Gate Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About API 603 Gate Valve

API 603 Gate Valve that we are offering is popularly known among our customers owing to its superior design and performance. The gate valve has got the capability of enduring impacts, chemical attacks, and rust. It is typically used in processing tasks such as fluid processing, regulation of the flow of liquids, pressure control, and fluid distribution. Due to its high build quality and capability of standing impacts, rust, and other degrading factors, we are seeing a huge demand for the API 603 Gate Valve in the marketplace. It can be purchased from us at a cost-effective price.

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

Versatile Material and Connection Options

Choose from a wide range of body and trim materials including stainless and carbon steels for maximum compatibility with your media water, oil, gas, or steam. Flanged (ASME B16.5) and butt-weld (ASME B16.25) connections along with full port design deliver flexibility in installation and flow characteristics.

Rugged Durability for Demanding Industries

Engineered as per international standards like API 603, ASME B16.34, and API 598, these gate valves perform reliably in challenging conditions found in power plants, oil & gas facilities, and water treatment plants. Shot-blasted and painted surfaces, bolted bonnets, and flexible wedges add to longevity and robustness.

FAQs of API 603 Gate Valve:

Q: How is the API 603 Gate Valve operated and what are its available sizes?

A: The API 603 Gate Valve is manually operated using a handwheel, featuring either a rising or non-rising stem. It is available in sizes ranging from 2 inches (DN50) to 24 inches (DN600), making it suitable for various piping configurations.

Q: What standards does the API 603 Gate Valve comply with?

A: This valve adheres to multiple standards, including API 603 / ASME B16.34 for design, ASME B16.10 for face-to-face dimensions, ASME B16.5/16.25 for end connections, and API 598 for testing. Fire safe design and NACE MR0175 compliance are available on request.

Q: Where can this gate valve be utilized?

A: It is ideal for applications in petrochemical processing, oil & gas, water treatment plants, and power generation facilities. Its robust construction supports use in environments with water, oil, gas, or steam media, within a temperature range of -29C to 425C.

Q: What materials are available for the valve body and trim?

A: Valves are offered in stainless steel grades such as ASTM A351 CF8/CF8M and CF3/CF3M, and carbon steel grades like ASTM A216 WCB and LCB. Trims are available in SS 304/316, 13% Cr, or stellite for enhanced corrosion and wear resistance.

Q: When should I opt for a fire safe or NACE MR0175 compliant valve?

A: Fire safe or NACE MR0175 compliant valves should be specified when the project involves critical safety requirements, corrosive fluids, or sour service conditions. Compliance is optional and should be requested during the ordering process.

Q: What type of sealing and bonnet design does this valve use?

A: The API 603 Gate Valve utilizes a flexible wedge with metal seating for reliable shutoff, a bolted bonnet for easy maintenance, renewable gland packing (graphite or PTFE), and a round body shape for structural integrity.

Q: What are the main benefits of using this gate valve in industrial systems?

A: Key benefits include high reliability, versatile material options, full port flow, rigorous quality standards, and a design supporting pressures from Class 150 to 600. The valves robust construction ensures minimal maintenance and longevity in demanding environments.

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