Home|Product Center|Steel Wire Spiral Hydraulic Hose|HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES

HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES

OIL & FUEL · 225 bar working / 900 bar burst

Hose Construction
Structure:The Hose Consists of an Inner Tube, a Steel Wire Braided or Spiral Reinforcement Layer, and an Outer Cover
Working Temperature:-40℃ to +120℃; for Water Medium: 0℃ to +70℃
Hose Features
Bend Radius:Minimum bend radius runs 50–630 mm over the range.
Size Coverage:10 published codes spanning 6.4 mm to 50.8 mm bore, from 621-6 upward .
Application:Suitable for Conveying Petroleum-based Hydraulic Fluids Such as Alcohol, Hydraulic Oil, Lubricating Oil, and Emulsions, Etc.
Outer Diameter:Outer diameter 12.2–67.2 mm across the published bores.
Structure:The Hose Consists of an Inner Tube, a Steel Wire Braided or Spiral Reinforcement Layer, and an Outer Cover

Online consultation Leave a message

24 Hours Service Hotline

+86 137 2136 0724

CONSTANT PRESSURE STEEL WIRE BRAIDED HYDRAULIC HOSE SAE100 R17

CONSTANT PRESSURE STEEL WIRE BRAIDED HYDRAULIC HOSE SAE100 R19

Data Display

HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES

PRODUCT TYPE (Part Number)	AVAILABLE TYPES	AVAILABLE TYPES	AVAILABLE TYPES	AVAILABLE TYPES	INNER DIAMETER（ID） mm	HOSE OUTER DIAMETER mm	MAXIMUM WORKING PRESSURE W.P	psi	MINIMUM BURST PRESSURE B.P	psi	MINIMUM BENDING RADIUS Min.B.R
621-6	AC	BC	CC	DC	6.4	12.2	22.5	3,263	90	13,053	50
621-8	AC	BC	CC	DC	7.9	13.7	22.5	3,263	90	13,053	55
621-10	AC	BC	CC	DC	9.5	16	22.5	3,263	90	13,053	65
621-13	AC	BC	CC	DC	12.7	20.2	22.5	3,263	90	13,053	90
621-16	AC	BC	CC	DC	15.9	23.6	22.5	3,263	90	13,053	100
621-19	AC	BC	CC	DC	19	29.4	22.5	3,263	90	13,053	120
621-25			CC	DC	25.4	37.8	22.5	3,263	90	13,053	300
621-32			CC	DC	31.8	44.4	22.5	3,263	90	13,053	460
621-38			CC	DC	38.1	52.5	22.5	3,263	90	13,053	560
621-51			CC	DC	50.8	67.2	22.5	3,263	90	13,053	630

Values are reproduced from the official YIBO product page. psi columns = MPa × 145.038, rounded. 10 codes in this table; the order data sheet governs the batch.

⬇ Download Datasheet (PDF)

Application & Selection

SUITABLE FOR CONVEYING PETROLEUM-BASED HYDRAULIC FLUIDS SUCH AS ALCOHOL, HYDRAULIC OIL, LUBRICATING OIL, AND EMULSIONS, ETC. HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES covers 6.4–50.8 mm across 10 published codes.

Assemblies of HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES are crimped and pressure-tested in-house, with metric / BSP / JIC / ORFS ends. MOQ on HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES is 100 m on standard items.

Inside the YIBO Hose Factory · One floor for the 6.4–50.8 mm range: winding, crimping, burst testing.

Frequently Asked Questions

What bore sizes does HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES cover?

HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES is published in 10 codes spanning 6.4–50.8 mm nominal bore, from 621-6 upward. 10 codes across 6.4–50.8 mm, row by row.

What is the minimum order quantity for HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES?

Standard items of HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES start from 100 m, covering every code in the 6.4–50.8 mm band; free samples are available so the quality can be checked against your medium before you commit to volume.

How long does HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES take to produce, and do you do OEM?

Lead time for HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES is around 20 days from order confirmation depending on quantity, and it covers every code in the 6.4–50.8 mm band. Assemblies of HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES are crimped and pressure-tested in-house, with metric / BSP / JIC / ORFS ends.

Which standard does HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES follow?

HIGH PULSE CONSTANT PRESSURE HYDRAULIC HOSE 621 SERIES is produced against OIL & FUEL under an ISO 9001 quality system with in-house laboratory testing; the applicable standard is stated with the data on this page.