Special Grade Hydraulic Fittings

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Gabriel Tube Fittings, based in Cairo, Egypt, specializes in crafting and supplying **Special Grade Hydraulic Fittings** designed to thrive in extreme conditions, whether it’s high pressure, high temperature, or corrosive environments. These fittings are made with cutting-edge materials that guarantee top-notch performance, reliability, and a long lifespan in specialized hydraulic systems. With a strong background in precision manufacturing and metallurgy, Gabriel is able to provide fittings that meet the demands of critical applications where standard materials just won’t cut it.

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The hydraulic fittings are constructed from **specialty alloys** like Inconel, Monel, Hastelloy, Duplex, Super Duplex, SMO 254, and Titanium. Each alloy is chosen for its distinct mechanical and chemical resistance properties. These materials boast impressive tensile strength—often over 600 MPa—along with exceptional resistance to corrosion, erosion, and fatigue, making them compatible with harsh substances like seawater, acids, and hydrocarbons. Gabriel’s fittings are meticulously machined to tight tolerances, ensuring they perform leak-free and remain stable even under varying pressure and temperature conditions.

Special Grade Hydraulic Fittings Specifications

BRAND	Gabriel Tube Fittings
DESIGN STANDARD	DIN 2353/ ISO 8434-1
MATERIAL	904L , 6MO, TITANIUM , ALUMNIUM, ALLOY 20
MATERIAL	904L , 6MO, TITANIUM , ALUMNIUM, ALLOY 20	SERIES	LL- LOW PRESSURE , L- MEDIUM PRESSURE, S- HIGH PRESSURE
WORKING PRESSURE	(LOW) LL SERIES – 100 BAR
	(MEDIUM)L SERIES – 100 BAR TO 500 BAR
	(HEAVY)S SERIES – 200 BAR TO 800 BAR
SIZE RANGE	LL SERIES – 4LL TO 12LL
	L SERIES – 6L TO 42L
	S SERIES – 6S TO 38S
CONNECTIONS	TUBE TO TUBE , TUBE TO MALE THREAD , TUBE TO FEMALE THREAD , TUBE TO BUTT WELD , TUBE TO SOCKET WELD , TUBE TO JIC 37* , TUBE TO 24* CONE, TUBE TO SWIVEL END , TUBE TO ADJUSTBALE STANDPIPE
CONNECTIONS	WELD NIPPLE TO MALE THREAD , WELD NIPPLE TO FEMALE THREAD , WELD NIPPLE TO BUTT WELD , WELD NIPPLE TO SOCKET WELD , WELD NIPPLE TO 24* CONE , WELD NIPPLE TO 37* JIC , WELD NIPPLE TO SWIVEL
BODY TYPE	FORGED, BAR STOCK
ACCESSORIES	O-RING, DOWTY SEAL , COPPER WASHER , ED SEAL, CUTTING RING , NUT
O-RING & SEALS	NBR ( -35C TO 100 C ) VITON (-25C TO 200 C) , PTFE – (-60C TO 240)
SURFACE	EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH

Special Grade Hydraulic Fittings Chemical Composition

C	Mn	Si	P	S	Cr	Mo	Ni	Cu
0.02 Max	2.0 Max	1.0 Max	0.045 Max	0.035 Max	19.0 Min 23.0 Max	4.0 Min 5.0 Max	23.0 Min 28.0 Max	1.0 Min 2.0 Max

Special Grade Hydraulic Fittings Mechanical Properties

Tensile Strength (MPa) min	Yield Strength 0.2% Proof (MPa) min	Elongation (% in 50mm) min	Hardness Rockwell B (HR B)	Hardness Brinell (HB)
490	220	36	70-90 typical	150

Top Special Grade Hydraulic Fittings Manufacturing Company in Cairo

Industries such as offshore oil and gas, chemical processing, marine, aerospace, mining, and defense rely on Gabriel’s **Special Grade Hydraulic Fittings**, especially in situations where standard stainless steel fittings fall short. They’re commonly used in hydraulic power units (HPUs), subsea control systems, high-pressure chemical injection lines, and systems handling corrosive fluids. With a variety of connection types and sizes available, Gabriel’s special alloy fittings meet global standards and are engineered for consistent, safe, and maintenance-free operation in some of the toughest environments on the planet.

Types of Special Grade Hydraulic Fittings

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Special Grade Hydraulic Fittings Physical Properties

Grade		904L
Density (kg/m3)		7900
Elastic Modulus (GPa)		190
Mean Co-eff of Thermal Expansion (µm/m/°C)	0-100°C	15
	0-315°C
	0-538°C
Thermal Conductivity (W/m.K)	At 20°C	11.5
	At 500°C
Specific Heat 0-100°C (J/kg.K)		500
Elec Resistivity (nΩ.m)		952

Largest Manufacturer and Supplier of Special Grade Hydraulic Fittings in Cairo, Egypt

Gabriel Tube Fittings is a leading supplier and stockist of premium Hydraulic Tube Fittings in Cairo, Egypt. Our products are widely used across various industries, known for their strength, durability, and leak-proof performance. We are dedicated to delivering exceptional service and ensuring high levels of customer satisfaction. Our advanced manufacturing and finishing techniques set us apart in the industry, enabling us to consistently provide top-quality Hydraulic Tube Fittings while effectively meeting the unique demands of our customers.

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

Special Grade Hydraulic Fittings Uses

Special grade hydraulic fittings are essential in high-pressure and high-temperature environments where reliability and durability are critical. These fittings are commonly used in industries such as aerospace, automotive, oil and gas, marine, and heavy machinery. They ensure leak-free connections in hydraulic systems, supporting the efficient transmission of fluids under extreme conditions. Special grade hydraulic fittings are designed to withstand intense mechanical stress and corrosive environments, making them ideal for use in hydraulic pumps, motors, cylinders, and valves, ensuring optimal performance and safety in complex systems.