Inconel Check Valve

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Rudra Tubefittings, located in Kolkata, India, specializes in crafting and supplying high-performance Inconel Check Valves tailored for demanding applications that involve extreme temperatures, high pressure, and harsh chemical environments. These valves guarantee reliable one-way flow, safeguarding pumps, compressors, and instrumentation from harmful reverse flow. Inconel alloys are known for their remarkable resistance to oxidation, chloride attack, and corrosive substances, making them perfect for tough service conditions. With precision machining, robust construction, and consistent sealing performance, Rudra’s Inconel Check Valves offer longevity, reliability, and safety in the most challenging industrial systems where standard stainless steel valves just can’t hold up.

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Inconel Check Valves are crafted from nickel-chromium-based superalloys like Inconel 600, 625, or 825, depending on the specific application requirements. These alloys excel in resisting high-temperature oxidation, pitting, stress-corrosion cracking, and aggressive chemical attacks. Their mechanical properties boast incredibly high tensile strength, excellent fatigue resistance, and impressive thermal stability, ranging from cryogenic temperatures to elevated heat levels. The valves are equipped with corrosion-resistant poppets/discs, hardened seats, and precision sealing surfaces. Their metallurgical integrity guarantees leak-tight, long-lasting performance even under vibration, pressure surges, and extreme operating conditions.

Inconel Check Valve Specifications

CONNECTION	SOCKET WELD END, TUBE END, THREADED, FLANGE END
INSTRUMENTATION VALVES SIZE	6 MM TO 50 MM and 1/8″ TO 2″
THREADS	BSPP, NPT, METRIC, BSPT,UNF, JIC
INSTRUMENTATION VALVES BODY SHAPE	HEXAGON
PATTERN FLOW	STRAIGHT
INSTRUMENTATION VALVES ORIFICE SIZE	2 MM – 40 MM
EQUIVALENT BRANDS	PARKER, SWAGELOK, DK-LOK, STAUFF, OLIVER VALVES, HAMLET, HOKE
RATING PRESSURE	20000 PSI, 1500 PSI, 10000 PSI, 3000 PSI, 6000 PSI, 15,000 PSI
CRACKING PRESSURE	0.5 BAR
TYPE	SPRING TYPE, POPPET TYPE
INSTRUMENTATION VALVES MATERIAL	INCONEL
MEDIA	SEA WATER , HYDRAULIC AIR, OIL, GAS, WATER, HOT WATER , STEAM, COLD WATER , CHEMICAL
BODY TYPE	FORGED, BAR STOCK
MEDIA TEMPERATURE	(-50* C – 350*C ) AS PER PRESSURE RANGE
INSTRUMENTATION VALVES PACKING DETAILS	WOODEN PALLET, BOX PACKING

Inconel Check Valve Chemical Composition

Inconel	Element (% By Mass)
Inconel	Mo	Ni	Cr	Fe	Mn	Nb	Co	Cu	Al	Ti	Si	C	B	S	P
690		59.05	30	9.02	0.035			0.001	0.002		0.035	0.0019		0.0003
617	8.00 to 10.00	44.02 to 56.00	20.00 to 24.00	3.00	0.05		10.00 to 15.00	0.05	0.08 to 1.05	0.06	0.05	0.015	0.0006	0.0015	0.0015
600		72.00	14.00 to 17.00	6.00 to 10.00	1.00			0.05			0.05	0.015		0.0015
625	8.00 to 10.00	58.00	20.00 to 23.00	5.00	0.05	3.015 to 4.015	1.00		0.04	0.04	0.05	0.01		0.0015	0.0015
X-750		70.00	14.00 to 17.00	5.00 to 9.00	1.00	0.07 to 1.02	1.00	0.05	0.04 to 1.00	2.025 to 2.075	0.05	0.008		0.001
718	2.08 to 3.03	50.00 to 55.00	17.00 to 21.00	Balance	0.035	4.075 to 5.05	1.00	0.02 to 0.08	0.065 to 1.015	0.03	0.035	0.008	0.0006	0.0015	0.0015

Inconel Check Valve Mechanical Properties

Tensile Strength (MPa) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (MPa) min	Hardness
			Rockwell B (HR B) max	Brinell (HB) max
Psi – 1,35,000 , MPa -930	42.5	Psi – 75,000 , MPa – 517	–	–

Top Inconel Check Valve Manufacturing Company in Kolkata

At Rudra Tube Fittings, we are the leading supplier, manufacturer, and exporter of Inconel Check Valves in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically located in the Kolkata, enable us to provide high-quality, customized solutions tailored to your specific needs. With an extensive inventory of over 16,000 tons of premium-grade Inconel materials, we are well-equipped to meet your demands efficiently. Our commitment to excellence and efficiency ensures that we consistently maintain sufficient stock to support your business requirements and deliver superior performance in critical applications.

Types of Inconel Check Valve

Inconel Check Valve

Inconel Poppet Check Valve

Inconel Spring Check Valve

Inconel Swing Check Valves

Inconel Inline Check Valve

Inconel Piston Check Valve

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Inconel Check Valve Equivalent Grade

Standard	Inconel 600	Inconel 601	Inconel 625	Inconel 718
UNS	N06600	N06601	N06625	N07718
EN	NiCr15Fe	NiCr23Fe	NiCr22Mo9Nb	–
BS	NA 13	NA 49	NA 21	–
GOST	МНЖМц 28-2,5-1,5	XH60BT	ХН75МБТЮ	–
WERKSTOFF NR.	2.4816	2.4851	2.4856	2.4668
OR	ЭИ868	ЭИ868	ЭИ602	–
JIS	NCF 600	NCF 601	NCF 625	–
AFNOR	NC15FE11M	NC23FeA	NC22DNB4M	–

Largest Manufacturer and Supplier of Inconel Check Valve in Kolkata, Kolkata

Rudra Tube Fittings is a leading supplier and stockist of premium Inconel Check Valves in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are dedicated to delivering exceptional service while ensuring complete customer satisfaction. With our advanced finishing techniques, we stand out in the metal industry. We are committed to consistently providing top-quality Inconel Check Valves while efficiently meeting the diverse needs of our clients, ensuring reliability and performance in demanding applications.

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

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Inconel Check Valve Uses

Inconel Check Valves find their place in various industries that require exceptional temperature resilience, corrosion resistance, and mechanical strength. They are commonly used in chemical processing, oil and gas production, offshore platforms, marine settings, high-temperature steam lines, aerospace applications, nuclear facilities, and acid handling units. These valves effectively prevent backflow in pipelines transporting corrosive chemicals, seawater, high-pressure gases, hot fluids, or oxidizing agents.