Hydraulic Hose Assemblies

OUR RANGE OF SUPPLIES INCLUDES THE FOLLOWING:
  • A Hydraulic Hose Assemblies with duly crimped ( swaged ) / vulcanized ends with various types of end fittings such as :
    1. Standard Male / Female Swivel Fitting *
    2. Straight / Elbow Fittings *
    3. Flanges on either end as per standard or specific descriptions
  • B HYDRAULIC HOSE ASSEMBLIES with asbestos covering along with any type of fittings as in [A] above.
  • C SS Inner Corrugated Hoses with SS 304 / 316 criss-cross wire braided over it with / without asbestos braided alongwith any type of fittings as in [A] above, duly brazed or welded.
  • D Thermo Plastic Hoses with any types of fittings as in [A] above.
  • E Bare Low-Pressure Suction / Delivery Hoses with maximum diameter up to 500mm. with / without asbestos covering.

Every hose has a finite life depending on the service conditions to which it is exposed. If a hose is subjected to conditions more severe than recommended limits, then its life will be significantly reduced. Variable factors, which can affect the actual service Life, include :

1. WORKING PRESSURE. The fluid system pressure including surge pressure should not exceed the rated working pressure of the hose : usually, one-fourth of the hose maximum bursting pressure.
2. MINIMUM BURST PRESSURE. Burst pressure is reference value during in-house destructive tests, which are used to determine the strength of the hose and to establish design safety factors.
3. PRESSURE SURGES. Almost all fluid systems develop pressure surges which may exceed relief valve settings. Exposing the hose to surge pressures above the rated working pressure will shorten hose life and must be considered in selecting the proper hose. A surge which may not be indicated on many commonly used pressure gauges can be measured using specialized electronic equipment. The safety factor in systems where severe pressure surges occur can be increased by selecting a hose with a higher rated working pressure.
4. TEMPERATURE RANGE. Hose should not be exposed to internal or external temperatures exceeding the recommended limits, as high heat degrading the elastomer and reducing fitting retention. Continuous use at near maximum use at maximum temperatures together with maximum pressures should be avoided.
5. FLUID COMPATIBILITY. The Hose assembly (tube, cover, reinforcement and couplings) must be fluid compatible.
6. HOSE SIZE. The hose size, must be capable of handling the required flow volume. Using the smaller than required diameter of hose for a given volume of flow would result in excessive fluid turbulence, pressure drop, heat generation and tube damage.
7. HOSE LENGTH AND ROUTING. Select the correct length of hose taking into account vibrations, flexing and hose assembly routing. To protect and guide hose to minimize the risk of damage use clamps, bends, adapters, protective sleeves wherever required to prevent excessive flexing, pulling, kinking, whipping and contracting or corrosives.
8. MINIMUM BEND RADIUS. Do not bend or flex hose beyond the specified parameter as this would put excessive stress on the reinforcement and severely reduce the ability of the hose to withstand pressure.
9. HOSE ASSEMBLY INSPECTION. All hose assemblies in service should be frequently checked for leakage, kinking, corrosion, abrasion or any other signs of wear and damage. Any hose assembly worn or damaged must be removed from service and replaced immediately.
10. ENVIRONMENT. Hydraulic hoses are more resistant to certain degradation, e.g. ultraviolet light, ozone and many hydraulic fluids. Nevertheless, due regards must be given to the working environment and the selection of hose best suited to operating conditions.
SAFETY WARNING. Improper selection, installation or maintenance of hose may result in premature failures, property damage or bodily injury.
Specification and Dimensions regarding all products subject to change without prior notice.

NOTE : ALL THE ABOVE FITTINGS ARE ALSO AVAILABLE IN 45° AND 90° SHORT OR SWEPT ELBOWS.

STANDARD END FITTINQS ( THREADS / SIZE ) ON DIFFERENT SIZES ( I.D. ) OF HOSES

HOSEDASH SIZE HOSE I.D. METRIC
ASSY
REF A, E, G
ERMETO
METRIC
'0' SEAL REF, C
B.S.P. ASSY REF. A, E N.P.T. ASSY REF.D U.N.F JIC/SAE REF. B, F B.E.NIPPLE REF.H FLANGES REF.I
                3000 PSI 6000 PSI
-3 3/16" M.12X1.5 M.16X1.5 1/4" 1/8" 7/16"-20 6ØX2OMML 8ØX2OMML - -
-4 1/4" M.14X1.5 M.18X1.5 1/4" 1/4" 1/2"-20 8ØX2OMML 1OØX24MML - -
-5 5/16" M.16x1.5 M.20X1.5 3/8" 3/8" 9/16"-18 1OØX24MML 12ØX25MML - -
-6 3/8" M.18X1.5 M .22x1.5 3/8" / 1/2" 3/8" 9/16"-18 
5/8" -18
12ØX25MML 14ØX27MML 30.2mm 31.7MM
-8 1/2" M.22x1.5 M24X1.5 M.24x1.5 1/2" / 5/8" 1/2" 3/4"-16
7/8"-14
15ØX25MML 16ØX3OMML - -
-10 5/8" M.26x1.5 M30x2 M.30X2 3/4" 3/4" 11/16"-12 18ØX25MML 2OØX32MML - -
-12 3/4" M.30x1.5 M36x2 M.36X2 3/4" / 1" 3/4" 1 1/16"-12 
1 5/16"-12
22ØX25MML 25ØX34MML 38.1mm 41.3mm
-16 1" M.36x2 M38X1.5 M42x2 M.42x2 1" / 1 1/4" 1" 15/16"-12 15/8"-12 28ØX25MML 3OØX36MML 44.5mm 47.6mm
-20 1 1/4" M.45x2 M52X1.5 M.52x2 11/4"/ 1 1/2" 1 1/4" 1 7/8"-12 35ØX3OMML 38ØX38MML 50.8mm 54.0mm
-24 1 1/2" M.52X2 M.52X2 11/2" / 2" 1 1/2" 2 1/4--12 42ØX36MML 5OØX7OMML 60.3mm 63.5mm
-32 1" M.65x2 M.65x2 2" / 2 1/2" 2" 2 1/2-.12   71.4mm 79.4mm