| Prominent Hydraulic Fittings Manufacturers |
| BRAND |
TU-LOK |
| STANDARD |
DIN 2353/ ISO 8434-1 |
| MATERIAL |
MS, CS, SS 304, SS 304L, SS 316, SS 316L, SS 316TI (1.4571), BRASS, COPPER, DUPLEX, SUPER DUPLEX,
INCONEL, MONEL, HASTELLOY, 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 ADJUSTABLE STANDPIPE |
| 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 (-35°C TO 100°C), VITON (-25°C TO 200°C), PTFE (-60°C TO 240°C) |
| SURFACE |
CARBON STEEL – TRIVALENT ZINC PLATED, YELLOW PLATTING, BLACK PHOSPHATED |
| STAINLESS STEEL – EXPORT BRIGHT FINISH, SHORT BLASTED FINISH, ELECTROPLATED FINISH |
| TEMPERATURE |
STEEL (-40°C TO 120°C), STAINLESS STEEL (-60°C TO 400°C), BRASS (-60°C TO 175°C) |
| EQUIVALENT BRANDS |
PARKER, HY-LOK, DK-LOK, STAUFF, HYDAC, VOSS |
| APPLICATIONS & INDUSTRIES |
CONSTRUCTION EQUIPMENTS, DRILLING PLATFORMS, HYDRO POWER PLANTS, MACHINE TOOLS, RAILWAY TECHNOLOGY,
SHIPBUILDING, WIND TURBINE, MOBILE HYDRAULIC EQUIPMENT, MINING, STATIONARY HYDRAULIC EQUIPMENT,
INDUSTRIAL HYDRAULICS, INJECTION MOULDING MACHINERY, ALUMINUM DIE-CASTING MACHINERY, SINTERING MACHINERY,
STEEL MILLS, HYDRAULIC PRESSES, PAPER PROCESSING, MOBILE HYDRAULICS, BUILDING MACHINERY, AGRICULTURAL,
FORESTRY, LIFTING & MATERIAL HANDLING EQUIPMENT |
| MATERIAL DESIGNATOR |
STAINLESS STEEL – ASTM A 276, ASTM 182 |
| STEEL – ASTM 108/A105, JIS G4051 S20C, S45C, /G3201 SF440A |
| BRASS – ASTM B16 UNS C36000, ASTM B282 ALLOY 37700, JIS H3250 C3604, C3771 |
