Special Grade Hydraulic Fittings

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Yodsak Tube Fittings, based in Bangkok, Thailand, specializes in crafting and supplying top-notch Special Grade Hydraulic Fittings tailored for demanding hydraulic systems. Our fittings are built to endure extreme pressures, vibrations, and tough environmental conditions, guaranteeing safety and reliability in even the most challenging industrial settings. With a keen emphasis on precision manufacturing, material quality, and adherence to international standards, Yodsak caters to a diverse array of industries, including construction, mining, marine, oil & gas, and heavy machinery. Renowned for their durability and quality, Yodsak provides hydraulic solutions that satisfy both local and global customers.

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Yodsak’s Special Grade Hydraulic Fittings are crafted from advanced materials like 316Ti stainless steel, carbon steel with a zinc-nickel coating, and high-tensile alloy steels. These fittings boast remarkable resistance to corrosion, pitting, and pressure fatigue. Their mechanical properties include tensile strength surpassing 600 MPa, yield strength over 400 MPa, and outstanding impact resistance. Designed for high-pressure systems (up to 6000 PSI), these fittings comply with SAE, DIN, and ISO standards. Their superior strength and corrosion resistance make them ideal for extreme operating conditions and critical hydraulic applications.

Special Grade Hydraulic Fittings Specifications

BRAND	Yodsak 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

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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 Bangkok, Thailand

Yodsak Tube Fittings is a leading supplier and stockist of premium Hydraulic Tube Fittings in Bangkok, Thailand. 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 from Yodsak Tube Fittings are engineered for high-pressure hydraulic systems where performance and safety are crucial. They find common use in mobile and stationary heavy machinery, offshore drilling rigs, subsea equipment, aerospace ground support, and high-load hydraulic presses. These fittings guarantee leak-free, secure connections even under fluctuating pressures and harsh environmental conditions.