Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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Bioflex Ultra General Purpose (Natural PTFE) Liner with Black EPDM Rubber Cover

Purpose
Bioflex Ultra BK grade is designed to provide an alternative Rubber Cover which has the additional properties of making the hose Fireproof, and also making the rubber cover Anti-static.

Design
Bioflex Ultra BK grade hose is Fireproof to BS5173 Section 103.13 Part 6.2 and 6.3. When end fittings are assembled to the hose, the assembly is Fire Resistant, but can be made Fireproof by adding DBK-300 rubber cover end protection.

Specifications
The Black EPDM Rubber Cover is anti-static in accordance with specification EN ISO 8031 Annex A which specifies a resistance of 103 TO 108 ohms per hose assembly, and meets the requirements for ‘Ω’ marking if required.

Note: When in service at least one end fitting must be connected to Earth.

 

Bioflex Ultra Black Rubber Cover
Unit of Measure
1 

Item #

Nominal I.D.

Actual Bore Size

O.D. of Tube, Braid, or Rubber

Min. Bend Radius

Max. Continuous Hose Length

Max. Working Pressure

Burst Pressure

Weight

List Price

BU-GP-BK-3/8 N/A 3/8 in N/A 0.375 in N/A 0.68 in N/A 3/4 in N/A 100 ft N/A 1160 psi N/A 7200 psi N/A 0.15 lbs/ft QUOTE
BU-GP-BK-1/2 N/A 1/2 in N/A 0.530 in N/A 0.845 in N/A 1 1/2 in N/A 100 ft N/A 1015 psi N/A 5800 psi N/A 0.26 lbs/ft QUOTE
BU-GP-BK-5/8 N/A 5/8 in N/A 0.650 in N/A 0.990 in N/A 1 3/4 in N/A 100 ft N/A 940 psi N/A 550 psi N/A 0.31 lbs/ft QUOTE
BU-GP-BK-3/4 N/A 3/4 in N/A 0.780 in N/A 1.120 in N/A 2 in N/A 100 ft N/A 870 psi N/A 4350 psi N/A 0.37 lbs/ft QUOTE
BU-GP-BK-7/8 N/A 7/8 in N/A 0.875 in N/A 1.31 in N/A 2 3/8 in N/A 100 ft N/A 800 psi N/A 3200 psi N/A 0.50 lbs/ft QUOTE
BU-GP-BK-1 N/A 1 in N/A 1.030 in N/A 1.455 in N/A 2 3/4 in N/A 100 ft N/A 720 psi N/A 2900 psi N/A 0.62 lbs/ft QUOTE
BU-GP-BK-1-1/4 N/A 1 1/4 in N/A 1.280 in N/A 1.755 in N/A 4 in N/A 100 ft N/A 650 psi N/A 2600 psi N/A 0.77 lbs/ft QUOTE
BU-GP-BK-1-3/8 N/A 1 3/8 in N/A 1.375 in N/A 1.90 in N/A 4 3/4 in N/A 100 ft N/A 580 psi N/A 2320 psi N/A 0.92 lbs/ft QUOTE
BU-GP-BK-1-1/2 N/A 1 1/2 in N/A 1.530 in N/A 2.035 in N/A 5 1/2 in N/A 100 ft N/A 580 psi N/A 2320 psi N/A 1.04 lbs/ft QUOTE
BU-GP-BK-1-7/8 N/A 1 7/8 in N/A 1.875 in N/A 2.45 in N/A 7 1/2 in N/A 100 ft N/A 500 psi N/A 2000 psi N/A 1.30 lbs/ft QUOTE
BU-GP-BK-2 N/A 2 in N/A 2.030 in N/A 2.580 in N/A 8 in N/A 100 ft N/A 430 psi N/A 1750 psi N/A 1.71 lbs/ft QUOTE
Unit of Measure
1