Fire-Resistant COFLEX Hose

Product Item : 110
Category： wellhead equipment
Fire-Resistant COFLEX Hose
hose coflex hose API 16C choke and kill line
coflex hose
Tflexible hose
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Fire-Resistant COFLEX Hose Description

1. Product Application

This product is suitable for high-pressure fluid transportation in applications such as oil exploration, chemical production, fire emergency response, and industrial cleaning. It is designed to safely convey media that meet the required specifications, including water, crude oil, and emulsion fluids. The hose features high-pressure resistance, excellent wear resistance, and superior aging resistance.

2. Material Construction

Structure	Main Material	Technical Specifications
Inner Rubber Layer	Imported Nitrile Rubber (NBR)	Bound acrylonitrile ≥38% Mooney Viscosity ML(1+4) at 100°C: 46±5
Middle Rubber Layer	Nitrile Rubber (NBR) + AS-88 Adhesive	Bound acrylonitrile ≥33% Mooney Viscosity ML(1+4) at 100°C: 45±5 Bonding strength: 8000 N/50 mm
Outer Rubber Layer	Chloroprene Rubber (CR322)	Tensile strength ≥26 MPa Mooney Viscosity ML(1+4) at 100°C: 50±5
Reinforcement Layer	Ø1.6 mm Reinforced Steel Wire	GB/T 11182-89 Tensile Strength Grade: 2450 Single Wire Strength ≥690 N
Fire-Resistant Layer	Chloroprene Rubber, Flame-retardant Materials, Stainless Steel Wire Braiding	CR322 Flame-retardant and fire-resistant materials Stainless steel wire complies with GB/T 4240-2019
End Fittings	Round Steel, Hexagonal Steel, High-quality Seamless Steel Pipe	GB/T 8162-1999 Tensile Strength: 445 MPa