Manufacturer, Supplier & Exporter of Stainless Steel 304 Plug Valve

Stainless Steel 304 Plug Valves are highly durable and versatile components used for controlling the flow of liquids and gases in pipelines. These valves use a cylindrical or conically tapered plug that can be rotated inside the valve body to control flow. The plug has a passageway that allows fluid to pass through when aligned with the flow direction. These valves offer quick operation, tight shutoff, and are well-suited for systems requiring frequent operation or where space is limited.

Riddhi Siddhi Impex, a renowned name in the Indian industrial valve market, is a leading manufacturer and domestic supplier of Stainless Steel 304 Plug Valves. Manufactured using high-grade SS 304 stainless steel, these valves offer superior corrosion resistance, mechanical strength, and operational longevity. The company ensures that every valve complies with international standards such as ASTM, ANSI, ASME, and DIN, and meets diverse industrial requirements efficiently.

SS 304 Plug Valves are widely used in a range of industries including petrochemical, pharmaceutical, food processing, chemical processing, water treatment, and oil & gas. Their design allows for smooth operation in high-pressure and high-temperature applications, making them ideal for aggressive media and demanding working conditions. The non-lubricated and lubricated plug valve variants are available, catering to different process environments.

These valves are known for their robust construction and low maintenance. The Stainless Steel 304 grade adds to the durability, ensuring resistance against oxidation, acids, and other harsh substances. Riddhi Siddhi Impex supplies various types of plug valves such as three-way, four-way, lubricated, sleeved, and eccentric plug valves – all manufactured with precision for safe and efficient flow control.

As a Stainless Steel 304 Plug Valve Domestic Supplier, Riddhi Siddhi Impex has a strong distribution network that spans across Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Ankleshwar, Navsari, Valsad, Rajpipla, and several other industrial cities in India.

Stainless Steel 304 Plug Valve

Specifications

Specification	Details
Product Name	Stainless Steel 304 Plug Valve
Size Range	½" to 12"
Pressure Rating	Class 150 to Class 800
End Connections	Threaded, Flanged, Socket Weld, Butt Weld
Standards	ASME B16.34, API 599
Operation	Manual, Lever, Gear Operated
Body Material	Stainless Steel 304 (ASTM A351 CF8)

Chemical Composition (SS 304)

Element	Content (%)
Carbon (C)	≤ 0.08
Manganese (Mn)	≤ 2.00
Silicon (Si)	≤ 1.00
Chromium (Cr)	18.0 – 20.0
Nickel (Ni)	8.0 – 10.5
Phosphorus (P)	≤ 0.045
Sulfur (S)	≤ 0.03

Mechanical Properties

Property	Value
Tensile Strength	≥ 515 MPa
Yield Strength	≥ 205 MPa
Elongation	≥ 40%
Hardness	≤ 201 HB

Dimension Chart (Sample)

Nominal Size (inches)	Length (mm)	Height (mm)	Weight (kg)
½"	60	75	1.2
1"	85	95	2.5
2"	120	145	5.8
3"	170	190	9.5

Equivalent Grades

Standard	Grade
ASTM	304 / A351 CF8
EN	1.4301
JIS	SUS 304
DIN	X5CrNi18-10

Equivalent Standards

Standard	Description
ASME B16.34	Valves - Flanged, Threaded, Welding End
ASTM A351	Standard Spec for Castings, Austenitic SS
API 599	Metal Plug Valves - Flanged, Threaded Ends
ISO 5208	Industrial Valve Pressure Testing

Other Available Types

Type	Description
Lubricated Plug Valve	For high-pressure and high-temperature use
Sleeved Plug Valve	Non-lubricated design with PTFE sleeve
3-Way Plug Valve	Diverts flow between multiple ports
Eccentric Plug Valve	Quarter-turn valve for wastewater and slurry

These valves are typically available in sizes ranging from ½” to 12”, with pressure ratings up to Class 800 or even higher based on the application. They come with various end connections such as flanged, threaded, socket weld, and butt weld. SS 304 Plug Valves from Riddhi Siddhi Impex are designed for compact installations and easy inline maintenance, which reduces system downtime and ensures maximum productivity.

Frequently Asked Questions (FAQs)

Q1: What are the main applications of SS 304 Plug Valve?

A1: These valves are used in petrochemical, water treatment, chemical, oil & gas, and food processing industries for flow control.

Q2: What pressure classes are available for plug valves?

A2: Riddhi Siddhi Impex offers plug valves in Class 150 to Class 800 or customized as per requirement.

Q3: Can I get flanged or threaded SS 304 plug valves?

A3: Yes, available end connections include flanged, threaded, socket weld, and butt weld.

Q4: Do you supply plug valves across India?

A4: Yes, Riddhi Siddhi Impex supplies plug valves in cities like Mumbai, Delhi, Chennai, Bangalore, Hyderabad, Pune, and many more.