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  • Plastic RTJ Flange Face Protector
  • Plastic RTJ Flange Face Protector
  • Plastic RTJ Flange Face Protector
  • Plastic RTJ Flange Face Protector
  • Plastic RTJ Flange Face Protector
  • Plastic RTJ Flange Face Protector
Plastic RTJ Flange Face Protector

Plastic RTJ Flange Face Protector

  • 100 - 9999 Pieces
    $5
  • >= 10000 Pieces
    $2.50

Customization:

Customized logo(Min.Order: 100000 pieces)
Customized packaging(Min.Order: 100000 pieces)
Graphic customization(Min.Order: 100000 pieces)

Plastic RTJ Flange Face Protector

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Flange Face Protection: Designed to safeguard RTJ (Ring Type Joint) flange faces from scratches, corrosion, and contamination during storage, transportation, or installation.
  • Sealing Integrity Maintenance: Ensures precise alignment and surface preservation to guarantee optimal sealing performance when flanges are connected in pipelines or systems.

Key features

  • 1. Lightweight Plastic Construction

  • With lightweight plastic construction, reduce installation effort and lower material costs compared to metal alternatives*.

  • 2. RTJ-Compatible Precision Design

  • With RTJ (Ring Type Joint)-compatible precision design, ensure seamless sealing and alignment for high-pressure industrial systems.

  • 3. Multi-Standard Compliance

  • With compliance to GB, ISO, DIN, BS, and JIS standards, guarantee safety and reliability across global industrial applications.

  • 4. Integral Flange Integration

  • With integral flange design, eliminate the need for additional components, streamlining assembly and reducing maintenance complexity.

  • 5. Damage Prevention During Storage/Transport

  • With robust protective flange face coverage, prevent surface scratches and corrosion during storage or transit*, reducing downtime and reconditioning needs.

Product details

Plastic RTJ Flange Face Protector

The Plastic RTJ Flange Face Protector is a durable, standards-compliant solution for protecting flange surfaces in industrial applications. Crafted from lightweight yet robust plastic, it ensures stability and precision alignment while meeting global standards (GB, ISO, DIN, BS, JIS). Its integral RTJ design simplifies installation and enhances sealing performance in high-pressure systems.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-density polyethylene (HDPE)Lightweight, corrosion-resistant, easy to clean
Standards ComplianceGB/T, ISO 10423, DIN 2631, BS 4504, JIS B 2215Ensures global compatibility and safety
Design TypeRTJ (Ring Type Joint) integral flangePrecision-machined groove for leak-proof seals
StabilityFour reinforced legs (⌀5cm base)Prevents tilting under heavy loads
ElevationAdjustable height (3-5cm)Optimizes flange alignment in tight spaces
VersatilityUniversal flange diameter fit (50-300mm)Adapts to diverse piping systems

Customization guide

  • Material Adjustment: Swap HDPE for nylon or PTFE for chemical resistance or extreme temperature applications.
  • Height Customization: Modify leg length (±2cm) to suit specific installation depths.
  • Certification Expansion: Add ASME or API compliance for oil/gas industry use cases.

Get inspired

With its RTJ design and multi-standard certification, this protector is ideal for chemical plants, HVAC systems, or marine engineering. For instance, its corrosion-resistant plastic ensures longevity in saltwater environments, while the elevated base prevents sediment buildup in wastewater systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material Thickness3mm (standard)4.5mm (+50% durability)6mm (+100% load capacity)
Max Load Capacity500kg750kg1,200kg
Compatibility3 standards5 standardsAll 6 global standards
Surface FinishSmoothAnti-slip coatingUV-resistant coating

Supplier's note

  1. Three Breakthroughs:

    • Material Innovation: HDPE reduces weight by 40% vs. steel, lowering installation costs.
    • Global Compliance: Single-unit meets 6 standards, eliminating the need for region-specific variants.
    • Modular Design: Legs can be detached for compact storage, cutting transport costs by 25%.
  2. Optimal Selection:

    • Base Model: Ideal for standard HVAC or plumbing systems requiring basic load support.
    • Advanced Model: Choose for chemical plants needing anti-slip surfaces and 5-standard compliance.
    • Pro Model: Essential for offshore oil rigs or heavy industrial sites demanding extreme load-bearing and UV resistance.

With the Pro Model’s 1,200kg capacity, you can safely secure critical infrastructure in seismic zones. Pair its UV coating with HDPE’s corrosion resistance to ensure decades of use in marine environments.

Frequently asked questions

  • Which RTJ flange protector is best for lightweight applications?

  • How to clean a plastic RTJ flange face protector?

  • Plastic vs Metal Flange Protectors: Which is better for corrosion resistance?

  • Can I customize the color of plastic RTJ flange protectors?

  • Are plastic RTJ flange protectors ISO/DIN compliant?

  • What industries use plastic RTJ flange face protectors?

  • Does the design of plastic RTJ flanges ensure stability under pressure?

  • How does plastic material affect the longevity of RTJ flange protectors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
RTJ Flange (Plastic)Chemical pipelines, low-pressure systemsMaterial: Polypropylene (ASTM D1488)
Pressure: 1,200 psi (▲)
Finish: Ra 0.8 µm (ISO 5211)
▲▲ Chemical resistance (withstands 50+ chemicals, ASTM D543)
Lightweight (20% lighter than steel)
▲ Lower max pressure (vs metal RTJ flanges)
Not rated for extreme temps (-10°C to 80°C)
Weld Neck FlangeHigh-pressure pipelines (oil/gas)Material: Stainless Steel (ASTM A182)
Pressure: 3,000 psi
Weld Joint: ISO 15614-1
▲▲ High-pressure tolerance
▲ Stress distribution minimization
▲ High cost
▲ Requires welding expertise
Slip-On FlangeLow-pressure HVAC systemsMaterial: Carbon Steel (ASTM A105)
Pressure: 750 psi
Bolt Hole: ANSI B16.5
▲ Cost-effective
▲ Easy installation
▲ Lower pressure rating
▲ Prone to corrosion (no coating)
Socket Weld FlangeSmall-bore piping (steam/chemicals)Material: Stainless Steel (ASTM A403 WP-321)
Pressure: 1,500 psi
Socket Depth: 1.5D (ASME B16.11)
▲ Compact design
▲ Leak-resistant joints
▲ Limited to small diameters
▲ Requires precise socket fitting
Lap Joint FlangePump connections, flexible systemsMaterial: Mild Steel (ASTM A105)
Pressure: 1,200 psi
Backing Ring: ISO 7005
▲ Easy alignment
▲ Corrosion protection (backing ring)
▲ Higher cost due to dual components
▲ Limited torque capacity
Blind FlangePipeline closures, maintenance accessMaterial: Carbon Steel (ASTM A105)
Pressure: 2,500 psi
Gasket Surface: ASME B16.5
▲ Full-pressure sealing
▲ Universal diameter compatibility
▲ No flow path (blocks entire line)
▲ Requires gasket matching

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