Hastelloy Check Valve

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Iyle Tube Fittings, located in South Africa, is a reliable manufacturer and supplier of **Hastelloy Check Valves**. These valves are designed for high performance, offering corrosion resistance and dependable unidirectional flow control in tough chemical, industrial, and marine settings. They effectively prevent backflow in piping and instrumentation systems, ensuring a leak-proof operation. Crafted from top-quality Hastelloy alloys, these valves boast remarkable resistance to harsh oxidizing and reducing chemicals, as well as to pitting, crevice corrosion, and high temperatures. Iyle Tube Fittings is committed to delivering precision-engineered, quality-assured products to various industries, including chemical processing, petrochemicals, oil and gas, power generation, and marine applications.

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Hastelloy Check Valves are primarily made of nickel, molybdenum, and chromium, with small amounts of iron and cobalt, which together provide outstanding corrosion resistance, mechanical strength, and thermal stability. They demonstrate excellent tensile and yield strength, toughness, and ductility, ensuring they operate reliably even under high-pressure, high-temperature, and chemically aggressive conditions. Their sturdy construction makes them perfect for critical backflow prevention tasks in harsh environments.

Hastelloy Check Valve Specifications

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

Hastelloy Check Valve Chemical Composition

	Co	C	Cr	Mo	Mn	Fe	Ni	S	Si	P
Hastelloy C276	2.5 Max	0.010 Max	14.50 – 16.50	15.00 – 17.00	1.00 Max	4.00 – 7.00	Balance	0.03 Max	0.08 Max	0.04 Max
Hastelloy C22	2.5 Max	0.010 Max	20 – 22.	12.5 – 14.5	0.50 Max	2 – 6	Balance	0.02 Max	0.08 Max	0.02 Max

Hastelloy Check Valve Mechanical Properties

	Melting Point	Density	Tensile Strength	Elongation	Yield Strength (0.2%Offset)
Hastelloy C276	Psi – 1,15,000 , MPa – 790	40%	1370 °C (2500 °F)	8.89 G/Cm33	Psi – 52,000 , MPa – 355
Hastelloy C22	Psi – 1,00,000 , MPa – 690	45 %	1399 °C (2550 °F)	8.69 G/Cm3	Psi – 45000 , MPa – 310
Hastelloy B3	Psi – 1,15,000 , MPa –760	40%	1370 °C (2550 °F)	9.2 G/Cm3	Psi – 52,000 , MPa – 350
Hastelloy B2	Psi – 1,15,000 , MPa –760	40%	1370 °C (2550 °F)	9.2 G/Cm3	Psi – 52,000 , MPa – 350
Hybrid BC1	725	40%	1343 – 1443°C	8.83 G/Cm³	310
Hastelloy C4	783	55%	1350-1400 °C	8.64 G/Cm3	365
Hastelloy X	655 MPa	35%	1355°C	8.22 G/Cm³	240 MPa

Top Hastelloy Check Valve Manufacturing Company in South Africa

At Iyle Tube Fittings, we are the leading supplier, manufacturer, and exporter of Hastelloy Check Valves in South Africa, Cape Town. Our advanced manufacturing facilities, strategically located in the Cape Town, enable us to deliver high-quality, customized solutions tailored to your specific needs. With an extensive inventory of over 16,000 tons of premium-grade Hastelloy materials, we are fully 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 provide reliable performance in critical applications.

Types of Hastelloy Check Valve

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Hastelloy Check Valve Equivalent Grade

STANDARD	GOST	UNS	WERKSTOFF NR.	BS	AFNOR	EN	JIS
Hastelloy C22	–	N06022	2.4602	–	–	NiCr21Mo14W	NW 6022
Hastelloy C276	ХН65МВУ	N10276	2.4819	–	–	NiMo16Cr15W	NW 0276

Largest Manufacturer and Supplier of Hastelloy Check Valve in South Africa, Cape Town

These valves are widely utilized in industries that demand durability, chemical resistance, and reliable unidirectional flow control. In chemical and petrochemical plants, they are used in process lines, reactors, and instrumentation systems that come into contact with corrosive substances. The oil and gas sector employs them in pipelines, high-pressure control systems, and offshore installations. They are also vital in power generation, marine engineering, and other industrial fields where long-term reliability, safety, and performance in tough conditions are essential. Their blend of mechanical strength, corrosion resistance, and dependability guarantees safe and efficient operation in demanding applications.

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

Hastelloy Check Valve Uses

Hastelloy Check Valves are extensively used in industries that require reliable performance in corrosive and high-temperature environments. They are commonly found in chemical processing plants, where they handle aggressive substances such as acids and chlorides, ensuring safe flow control. In the oil and gas sector, these valves prevent backflow and maintain system integrity in harsh conditions. Hastelloy Check Valves are also used in aerospace applications, power generation, and wastewater treatment, where their durability and resistance to corrosion are essential for maintaining operational efficiency and safety.