Alloy 20 Needle Valve

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Rudra Tubefittings, located in Kolkata, India, specializes in manufacturing and supplying top-notch Alloy 20 Needle Valves designed for harsh chemical and process environments. These valves excel at providing precise flow control, ensuring leak-tight shutoff, and boasting a long service life, even when faced with aggressive acids and chloride-rich media. The Alloy 20 material offers remarkable resistance to sulfuric acid and stress-corrosion cracking, making these needle valves perfect for demanding applications. With their precision threading, smooth stem movement, and robust design, Rudra’s Alloy 20 Needle Valves guarantee accurate metering and reliable isolation for critical instrumentation and process lines across various industries.

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Alloy 20 Needle Valves are crafted from a nickel-iron-chromium alloy, enhanced with molybdenum and copper, which provides exceptional resistance to sulfuric acid, pitting, and crevice corrosion. Their mechanical properties include high tensile strength, excellent ductility, and impressive toughness across a range of temperatures. These valves feature a precision-machined needle stem, corrosion-resistant internal components, and sealing options like PTFE/Grafoil. Alloy 20 maintains stability under vibration, pressure changes, and aggressive chemical exposure. This unique metallurgy ensures smooth flow control, long-lasting performance, and structural integrity in challenging service environments.

Alloy 20 Needle 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, FLANGE END
FLOW PATTERN	STRAIGHT, ANGLE, CROSS PATTERNS
FUNCTION	2 WAY, 3 WAY
BODY SHAPE	SQUARE, ROUND, HEXAGON
PRESSURE RATING	1500 PSI, 3000 PSI, 6000 PSI, 10000 PSI, 15,000 PSI, 20000 PSI
ORIFICE SIZE	2 MM TO 9.5 MM
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, FORGED
HANDLE	BAR T-HANDLE,KNOB HANDLE, WHEEL HANDLE
PACKING DETAILS	BOX PACKING, WOODEN PALLET
MATERIAL	ALLOY 20

Top Alloy 20 Needle Valve Manufacturing Company in Kolkata

At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Alloy 20 Needle Valve in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, 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 fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.

Types of Alloy 20 Needle Valve

Alloy 20 Hydraulic Needle Valve

High Pressure Alloy 20 Needle Valve

20 Alloy Flow Control Needle Valve

Instrumentation Alloy 20 Needle Valve

Compression Alloy 20 Needle Valve

Low Pressure Alloy 20 Needle Valve

Alloy 20 Needle Valve Equivalent

STANDARD	UNS	WERKSTOFF NR.	AFNOR	EN	JIS	BS	GOST
Alloy 20	N08020	2.4660	Z2NCUD31-20AZ	NiCr20CuMo	–	–	–

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Largest Alloy 20 Needle Valve Supplier in Kolkata, Kolkata

Rudra Tube Fittings is a leading supplier and stockist of premium Alloy 20 Needle Valve in Kolkata, Kolkata. 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 fittings industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.

Alloy 20 Needle Valve Uses

Alloy 20 Needle Valves find their place in industries where aggressive chemicals and acids require outstanding corrosion resistance. They are perfect for chemical processing, sulfuric acid systems, pharmaceuticals, petrochemicals, pulp and paper plants, food and beverage sectors, and chloride-rich applications. These valves are utilized for precise throttling, sampling, calibration, and isolation in instrumentation lines. Their fine flow control makes them ideal for reactors, dosing lines, acid transfer systems, and laboratory setups. Wherever standard stainless steels fall short due to corrosion, Alloy 20 Needle Valves step in to deliver reliable performance.