Blue PVC Layflat Discharge Hose with Camlock Couplings

Blue PVC Layflat Discharge Hose with Camlock Couplings
Blue PVC Layflat Discharge Hose with Camlock Couplings
Brand Name
Renflex
Price
$0.60 - $3.6
Material
PVC & High Strength Polyester Fiber
Specification
1 inch to 16 inch
Length
10m / 20m / 50m / 100m / 150m
Thickness
1mm 2mm 3mm 4mm 5mm 6mm
Certification
RoHS REACH CE
Color
Blue/Red/Orange/Yellow/Green or Customized
Working Temperature
-5°C to +65°C
Working Pressure
2 - 10 bar
Application
Agriculture,Mining,Construction Dewatering
Transporting Medium
Water/Oil/Powder
Features
Light/Durable/High Pressure/Long Time Working Life
Connection
Connection
In industrial drainage, agricultural irrigation, firefighting emergencies, and construction sites, you may often notice a distinctive blue flat hose - this is the Blue PVC Layflat Discharge Hose with Camlock Couplings we're examining today.

In industrial drainage, agricultural irrigation, firefighting emergencies, and construction sites, you may often notice a distinctive blue flat hose - this is the Blue PVC Layflat Discharge Hose with Camlock Couplings we're examining today. This specialized drainage hose has become indispensable in liquid transfer applications due to its unique structure and performance characteristics. This guide will provide a complete understanding of this product's features, manufacturing process, quality comparisons, and selection tips.

Part 1: Product Fundamentals

1. What is a Blue PVC Layflat Discharge Hose?

A blue PVC layflat discharge hose is a collapsible flat hose made from polyvinyl chloride (PVC) material that assumes a cylindrical shape when filled with liquid and flattens for storage when emptied. Equipped with Camlock quick-connect couplings (a tool-free connection system), it becomes a highly efficient liquid transfer solution.

Key Features:

  • High visibility: Standard blue color for easy identification

  • Space-saving: Flattens for compact storage when empty

  • Rapid deployment: Camlock couplings enable second-fast connections

  • Durability: Special PVC formulation enhances service life

2. Why Blue Color?

Blue holds special significance in industrial fluid transfer:

  • Industry standard: Internationally recognized for non-potable water transfer

  • Safety marking: High contrast with surroundings reduces tripping hazards

  • UV protection: Blue pigments typically contain UV stabilizers

  • Psychological impact: Blue conveys reliability and professionalism

  • Interesting fact: Different colors indicate different uses - red for firefighting, green for irrigation, while blue is standard for industrial drainage.

Part 2: Technical Specifications

1. Basic Specifications

ParameterSpecification RangeNotes
Diameter2"-12" (50-300mm)4"-6" most common
Working Pressure4-10 barDepends on diameter
Burst Pressure12-30 bar3:1 safety factor
Temperature Range-10°C to +60°CAvoid freezing
Standard Lengths15m/30m/50mCustomizable
Bend Radius5× diameterAvoid sharp bends in use
Weight0.5-3kg/mVaries by diameter/thickness

2. Camlock Coupling Specifications

ParameterSpecification
MaterialAluminum alloy/Stainless steel/Polypropylene
TypeType A (Female)/Type B (Male)
SealingO-ring (NBR/FKM)
Working PressureUp to 10 bar
Connection Time<10 seconds
Corrosion Resistance500-hour salt spray test

3. Performance Comparison

Test ItemStandard RequirementPremium Product Performance
Tensile Strength≥15MPa18-22MPa
Tear Resistance≥40N/mm50-60N/mm
Abrasion Resistance500 cycles no breach1000+ cycles
UV Stability500 hours no brittleness1000 hours remains flexible
Cold FlexibilityNo cracks at -10°CFlexible at -20°C

Part 3: Advantages and Limitations

Advantages (Pros)

1.Space Efficiency

Thickness when empty is 1/5 of filled state

100m of 6" hose rolls to ~80cm diameter

2.Rapid Deployment

Camlock connects 10× faster than flanges

3-person team can lay 200m line in 15 minutes

3.Cost Effectiveness

Priced at 1/3 of rubber hoses

Service life reaches 5-8 years (normal use)

4.Easy Maintenance

Smooth surface resists dirt accumulation

Localized damage easily repaired

5.Versatility

Handles water, wastewater, slurry

Suitable for both suction and discharge

Limitations (Cons)

1.Temperature Limits

Prolonged high temps (>60°C) cause softening

Low temps (< -10°C) may cause brittleness

2.Chemical Compatibility

Not resistant to strong acids/bases (pH<3 or >11)

Organic solvents cause swelling

3.Mechanical Strength

Lower pressure rating than metal pipes

Vulnerable to sharp objects

4.UV Degradation

Prolonged sunlight reduces lifespan (even with blue UV protection)

5Fouling Issues

Wastewater can cause interior buildup

Requires periodic backflushing

Part 4: Quality Comparison Guide

Premium vs Economy Product Comparison

ComparisonPremium HoseEconomy Hose
MaterialVirgin PVC+polyester reinforcementRecycled material+cheap fibers
ThicknessUniformIrregular
ColorConsistent deep blueFading/discoloration
SeamHF welded seamlessVisible adhesive marks
Pressure Rating30% above ratingBarely meets standards
FlexibilityRemains flexible when coldHardens in cold
Abrasion ResistanceMeets DIN53516Rapid wear
OdorMild plastic smellStrong chemical odor
CertificationsISO/CE/UL etc.None
WarrantyTypically 2-5 yearsNone or months only

Real case: A construction site using budget hoses experienced multiple bursts within 3 months. After switching to premium hoses, they've operated 2+ years without failure.

Part 5: Manufacturing Process

1. Raw Material Preparation

PVC compound: Base resin+plasticizers+stabilizers+blue masterbatch

Reinforcement: High-tenacity polyester yarn (warp+weft)

Camlock couplings: Aluminum cast or injection molded

2. Production Process

Hose Manufacturing:

  1. Extrusion: PVC melted into dual-layer film

  2. Reinforcement weaving: Polyester yarn cross-woven at 45°

  3. HF welding: Edges sealed to form tube

  4. UV treatment: Surface coated with UV protection

  5. Coupling Production:

  6. Casting: Aluminum alloy melted and cast

  7. Precision machining: Lathe machining sealing surfaces

  8. Surface treatment: Anodizing or zinc plating

  9. Assembly testing: O-ring installation and pressure testing

3. Quality Control Points

  • Material inspection: PVC resin K-value (optimal 67-68)

  • Weave density: 16-20 yarns per inch

  • Weld strength: ≥90% of base material strength

  • Color fastness: ΔE<3 after 500h QUV test

Part 6: Purchasing Guide

1. Needs Assessment "5 Questions"

  1. What medium will it transfer? (Water/wastewater/chemicals)

  2. Required working pressure? (Choose 30% above need)

  3. Operating environment? (Indoor/outdoor/extreme temps)

  4. Connection requirements? (Standardize Camlock type)

  5. Frequency of movement? (Higher mobility needs better abrasion resistance)

2. On-Site Inspection "5 Steps"

  1. Visual: Uniform color, no impurities, even weave pattern

  2. Tactile: Smooth interior/exterior, uniform thickness, no burrs

  3. Olfactory: No strong odor (low-quality PVC often smells)

  4. Flex: No white marks when folded (material toughness test)

  5. Pull: Minimal radial deformation (reinforcement quality)

3. Cost-Effectiveness Formula

Total Cost of Ownership = (Purchase price/service life) + maintenance costs

Example:

  • PVC Layflat hose A: $100/m, 3-year life, $10 annual maintenance → (100/3)+10=$43.3/year

  • PVC Layflat hose B: $150/m, 6-year life, $5 annual maintenance → (150/6)+5=$30/year

4. Brand Selection Advice

International brands: Alfagomma, Continental (30-50% premium)

Quality domestic: Renato flex, Jiaolong (best value)

Avoid: Products without manufacturer info or test reports

Part 7: Usage and Maintenance

1. Installation "3 Musts"

  1. Keep straight: Avoid twisting during installation

  2. Support properly: Provide support every 5-10m

  3. Align correctly: Fully insert Camlock before rotating to lock

2. Usage Precautions

Pressure control: Avoid sudden pressure surges

Temperature management: Bleed air before moving in extreme temps

Chemical compatibility: Test unknown liquids first

Mechanical protection: Use edge guards when crossing sharp surfaces

3. Maintenance Methods

  1. Cleaning: Flush interior after use

  2. Drying: Hang to dry when empty (avoid folded storage)

  3. Inspection: Check coupling O-rings monthly

  4. Repair: Use PVC repair kits for small holes

4. Troubleshooting Guide

IssuePossible CauseSolution
Leaky couplingWorn O-ringReplace seal (keep common sizes)
Bulging hoseLocalized reinforcement breakCut and reinstall coupling
Reduced flowInterior foulingChemical/mechanical cleaning
Surface cracksUV degradationApply waterproof tape

Conclusion: Smart Selection Maximizes Value

The blue PVC layflat discharge hose, as an essential tool in modern industrial fluid transfer, demonstrates value not just in purchase price but more importantly in operational efficiency and reliability. Through this comprehensive guide, you should now understand:

  • Key indicators of genuine quality products

  • The engineering rationale behind blue coloring

  • Practical techniques to extend service life

  • How to make optimal cost-performance purchases

Remember: The most suitable is the best - by matching product specifications and quality levels to your specific application scenarios, usage frequency, and budget, you can maximize the value of this efficient drainage solution.


No article.

Send a Message

If you want to ask anything just fill in the form below and send us.

Write a review

Our Products

Our Recommended Products

Our Products

Our Latest Products