RB-R1 Rubber drilling hoses

Rubber drilling hoses, used on drilling units as flexible pipes for feeding water, cement and clay slurries containing up to 20% oil under high pressure (up to 35 MPa). Drill hoses may be used as major pipelines and in drilling equipment production.

A drill hose consists of an internal oil-and-petrol resistant and an external abrasion-proof rubber layers and the bearing frame made of brass plated metal cord with intermediate rubber-fabric layers.

TS 4833-016-79560377-2010

Name Nominal
diameter
Working
pressure,
atm
Length
with fittings,
meter
Bend
radius,
min
GOST 28487
Drill hose RB 38-18,5-18000R1 U 1 1/2"/ 38 mm 185 18 560
Drill hose RB 38-29-18000R1 U 1 1/2"/ 38 mm 290 18 560
Drill hose RB 50-25-18000R1 U 2"/ 50 mm 250 18 700
Drill hose RB 50-30-18000R1 U 2"/ 50 mm 300 18 700
Drill hose RB 50-35-18000R1 U 2"/ 50 mm 350 18 700
Drill hose RB 38-18,5-18000R1 U
GOST 28487
Nominal diameter 1 1/2"/ 38 mm
Working pressure, atm 185
Length with fittings, meter 18
Bend radius, min 560
Drill hose RB 38-29-22500R1 U
GOST 28487
Nominal diameter 1 1/2"/ 38 mm
Working pressure, atm 290
Length with fittings, meter 18
Bend radius, min 560
Drill hose RB 50-25-18000R1 U
GOST 28487
Nominal diameter 2"/ 50 mm
Working pressure, atm 250
Length with fittings, meter 18
Bend radius, min 700
Drill hose RB 50-30-18000R1 U
GOST 28487
Nominal diameter 2"/ 50 mm
Working pressure, atm 300
Length with fittings, meter 18
Bend radius, min 700
Drill hose RB 50-35-18000R1 U
GOST 28487
Nominal diameter 2"/ 50 mm
Working pressure, atm 350
Length with fittings, meter 18
Bend radius, min 700
Drill hose RB 64-15-18000R1 U
GOST 28487
Nominal diameter 2 1/2"/ 64 mm
Working pressure, atm 150
Length with fittings, meter 18
Bend radius, min 900
Drill hose RB 64-21-18000R1 U
GOST 28487
Nominal diameter 2 1/2"/ 64 mm
Working pressure, atm 210
Length with fittings, meter 18
Bend radius, min 1000
Drill hose RB 64-30-18000R1 U
GOST 28487
Nominal diameter 2 1/2"/ 64 mm
Working pressure, atm 300
Length with fittings, meter 18
Bend radius, min 1100
Drill hose RB 64-35-18000R1 U
GOST 28487
Nominal diameter 2 1/2"/ 64 mm
Working pressure, atm 350
Length with fittings, meter 18
Bend radius, min 1100
Drill hose RB 76-25-18000R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 250
Length with fittings, meter 18
Bend radius, min 1200
Drill hose RB 76-25-22500R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 250
Length with fittings, meter 22,5
Bend radius, min 1200
Drill hose RB 76-30-18000R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 300
Length with fittings, meter 18
Bend radius, min 1200
Drill hose RB 76-30-22500R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 300
Length with fittings, meter 22,5
Bend radius, min 1200
Drill hose RB 76-35-18000R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 350
Length with fittings, meter 18
Bend radius, min 1200
Drill hose RB 76-35-22500R1 U
GOST 28487
Nominal diameter 3"/ 76 mm
Working pressure, atm 350
Length with fittings, meter 22,5
Bend radius, min 1200
Drill hose RB 100-25-18000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 250
Length with fittings, meter 18
Bend radius, min 1400
Drill hose RB 100-25-22000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 250
Length with fittings, meter 22
Bend radius, min 1400
Drill hose RB 100-25-24000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 250
Length with fittings, meter 24
Bend radius, min 1400
Drill hose RB 100-30-18000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 300
Length with fittings, meter 18
Bend radius, min 1400
Drill hose RB 100-30-22000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 300
Length with fittings, meter 22
Bend radius, min 1400
Drill hose RB 100-35-18000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 350
Length with fittings, meter 18
Bend radius, min 1400
Drill hose RB 100-35-22000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 350
Length with fittings, meter 22
Bend radius, min 1400
Drill hose RB 100-35-24000R1 U
GOST 28487
Nominal diameter 4"/ 100 mm
Working pressure, atm 350
Length with fittings, meter 24
Bend radius, min 1400

 

As per consumer's request, drill hoses may be delivered both with flange connections, and with quick-release connections.
The warranty operation period is 600 moto hours under moderate and cold climate conditions.
Operating environment temperature +80° С.
it is possible to produce outsized drill hoses including up to 25 m long.
Hose end metal reinforcement is designed with relation to the oilfield equipment used in drilling:

For drill hose
OD 1 1/2"; 2"; 2 1/2"
R2" GOST 6211-81, QRC-2′
NUE-2 3/8" API Spec 5B TBG
For drill hose
OD 3"; 3 1/2"
R4" GOST 6211-81, QRC-3′ и QRC-4′
NUE-4" API Spec 5B TBG
For drill hose
OD 4"
R4"; R5" GOST 6211-81, QRC-4′ и QRC-5′
NUE-4", NUE-4 1/2" API Spec 5B TBG