Stainless Steel 321 Ball Valve

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Stainless Steel 321 Ball Valves are precision-engineered valves designed for reliable fluid control in demanding industrial environments. Made from stainless steel 321, a stabilized austenitic alloy with excellent high-temperature resistance, these valves provide durability, corrosion resistance, and leak-free operation. Their simple quarter-turn mechanism allows quick and accurate on/off control, making them ideal for a variety of fluid systems. Stainless Steel 321 Ball Valves are widely used in chemical processing, oil and gas, power generation, and high-temperature piping systems, where consistent performance, safety, and long-term reliability are essential.

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Stainless Steel 321 Ball Valves are manufactured from 321 stainless steel, stabilized with titanium to resist intergranular corrosion at elevated temperatures. This composition ensures excellent mechanical strength, corrosion resistance, and thermal stability. The valve body and ball are precision-machined for tight sealing and smooth operation. These valves exhibit high tensile and yield strength, good impact resistance, and the ability to withstand high pressure and temperature fluctuations. Their robust construction ensures long-lasting performance, low maintenance, and reliable operation in critical fluid systems.

Stainless Steel 321 Ball Valve Specifications

VALVE SIZE	1/8″ TO 2″ / 6 MM TO 50 MM
THREAD	NPT, BSPP, BSPT, JIC, METRIC, UNF
CONNECTION	THREADED, TUBE END, BUTT WELD, SOCKET WELD, WELD NIPPLE, FLANGED, SAE
FUNCTION	2 WAY, 3 WAY, 4 WAY, 5 WAY,
PRESSURE RATING	1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15000 PSI, 20000 PSI
SEAL RING MATERIAL	PTFE, PVDF, DELRIN, PEEK, GRAPHITE
STANDARD	ISO , DIN , ANSI , API , ASME , AWWA , MSS ,
MEDIA	HYDRAULIC OIL, AIR, WATER, GAS, STEAM, HOT WATER , COLD WATER , SEA WATER , CHEMICAL
MEDIA TEMPERATURE	(-120* C TO 500*C )RANGE AS PER PRESSURE
BODY TYPE	BAR STOCK
PACKING DETAILS	BOX PACKING, WOODEN PALLET
APPLICATION	MATERIAL HANDLING EQUIPMENT, EARTH MOVING MACHINERIES , POWER GENERATING PLANT , STEEL MANUFACTURING PLANT , MINING INDUSTRIES , CHEMICAL PROCESSING MACHINES , PIPING LINE , PAINT INDUSTRIES , TRUCKS AND TRAILERS , AUTOMATION , AGRICULTURE MACHINES , AEROSPACE & DEFENCE EQUIPMENTS,

Stainless Steel 321 Ball Valve Chemical Composition

Grade		Mn	Si	C	S	Ni	N	Other	P	Cr	Mo
321	minimum. maximum	2.00	0.75	– 0.08	0.030	9.0 12.0	0.10	Ti=5(C+N) 0.70	0.045	17.0 19.0	–
321H	minimum. maximum	2.00	0.75	0.04 0.10	0.030	9.0 12.0	–	Ti=4(C+N) 0.70	0.045	17.0 19.0	–

Stainless Steel 321 Ball Valve Mechanical Properties

SS Grade	(% in 50mm) Elongation minimum	0.2% Proof Yield Strength (MPa) minimum	Strength of Tensile (MPa) minimum	Plate Hardness
SS Grade	(% in 50mm) Elongation minimum	0.2% Proof Yield Strength (MPa) minimum	Strength of Tensile (MPa) minimum	Brinell (HB) maximum	Rockwell B (HR B) maximum
321	40	205	515	217	95
321H	40	205	515	217	95

Stainless Steel 321 Ball Valve Equivalent

Grade	British		Euronorm		UNS No.	SS	JIS
Grade	European Standards	British Standards	DIN No	Name	UNS No.	SS	JIS
321	58B, 58C	321S31	1.4541	X6CrNiTi18-10	S32100	2337	SUS 321
321H	–	321S51	1.4878	X10CrNiTi18-10	S32109	–	SUS 321H

Top Stainless Steel 321 Ball Valve Manufacturing Company in Da Nang

At Moong Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 321 Ball Valve in Da Nang, Vietnam. Our advanced manufacturing facilities, strategically positioned in the Vietnam, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfil your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.

Types of Stainless Steel 321 Ball Valve

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We offer These Products as per DIN, ISO, JIS or ANSI Standard.

Largest Manufacturer and Supplier of Stainless Steel 321 Ball Valve in Da Nang, Vietnam

Moong Tube Fittings is a leading supplier and stockist of premium Stainless Steel 321 Ball Valve in Da Nang, Vietnam. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.

Stainless Steel 321 Ball Valves Uses

Stainless Steel 321 Ball Valves are commonly used in industries that require reliable fluid control at high temperatures and pressures. Typical applications include chemical plants, petrochemical processing, oil and gas pipelines, power generation, and steam systems. They are also used in HVAC, water treatment, and high-temperature industrial piping systems. Their corrosion resistance, ease of operation, and leak-proof design make them ideal for handling aggressive fluids and high-pressure media. These valves provide quick on/off functionality and dependable flow control, ensuring safe and efficient operation in demanding industrial environments.