UHMWPE Chemical Suction and Discharge Hose 300Psi

Product Overview

The UHMWPE Chemical Suction and Discharge Hose 300Psi is a high-performance rubber hose engineered for the safe transfer of 98% of chemicals, solvents, and corrosive media. As a professional solution from a leading China-based manufacturer, this hose complies with international standard requirements for chemical handling. Whether you need a standard specification or OEM ODM customization, this product delivers consistent quality. The definition of a reliable chemical hose lies in its construction: an inner tube of white UHMWPE (Ultra-High Molecular Weight Polyethylene), reinforced with high tensile textile cord and a steel wire helix, and covered with a high tensile synthetic abrasion and weather-resistant EPDM rubber layer. This UHMWPE Chemical Suction and Discharge Hose 300Psi is available for supply globally as a complete hose assembly or in bulk lengths.

Designed for constant working pressure of 20Bar/300 psi and a temperature range from -40°C to +120°C, this High Pressure Hose outperforms conventional rubber hoses in chemical resistance and durability. Its four core advantages include: exceptional chemical compatibility (98% of acids, alkalis, solvents), all-weather flexibility (from extreme cold to high heat), steel wire helix for full vacuum resistance and kink prevention, and an EPDM cover that resists abrasion, ozone, and UV exposure. Common applications include chemical plant suction/discharge, tank truck loading, industrial waste transfer, and mining operations. The hose directly solves key pain points: premature cover cracking, liner swelling from chemical attack, collapse under suction, and short service life in harsh environments. As a trusted supplier, we provide full Service, Support, and Solution packages, including fittings, protective sleeves, guards, and pdf specification sheets. Quality is backed by ISO certification and 100% factory testing.

Product Advantages

  • Ultra-Wide Chemical Compatibility: Transfers 98% of industrial chemicals, including strong acids, caustics, solvents, and corrosive fluids without liner degradation.
  • All-Weather Performance: Operates seamlessly from -40°C to +120°C, maintaining flexibility in Arctic cold and stability in high-heat processes.
  • Full Vacuum & Kink Resistance: Embedded steel wire helix prevents hose collapse under suction and resists kinking during handling.
  • Superior Abrasion & Weather Resistance: High tensile EPDM rubber cover withstands heavy drag, ozone, UV, and outdoor exposure.
  • Long Service Life & Safety: Constant 20Bar working pressure with 4:1 safety margin (60Bar bursting pressure) reduces downtime and replacement cost.
  • Flexible End Finishing: Compatible with crimped fittings, reusable fittings, adapters, and flanges for secure hose assembly.

Applicable Users: Chemical plant engineers, industrial maintenance teams, mining operations, tank farm managers, agricultural chemical handlers, and wholesale buyers seeking reliable bulk solutions.

Detailed Technical Specifications Table

Inside Diameter Outside Diameter Working Pressure Bursting Pressure Length
in mm mm bar psi bar psi m ft
3/4″ 19.1 32.4 20 300 60 90 61.0 183.0
1″ 25.4 38.4 20 300 60 90 61.0 183.0
1-1/4″ 31.8 47.2 20 300 60 90 61.0 183.0
1-1/2″ 38.1 53.8 20 300 60 90 61.0 183.0
2″ 50.8 67.6 20 300 60 90 61.0 183.0
2-1/2″ 63.5 84.0 20 300 60 90 61.0 183.0
3″ 76.2 96.0 20 300 60 90 61.0 183.0
4″ 101.6 123.6 20 300 60 90 61.0 183.0
6″ 152 175.2 20 300 60 90 30.5 91.5

Note: Full specification charts available in downloadable pdf format. For bulk discount or OEM ODM inquiries, contact our team.

Structure and Materials

  • Inner Tube: White UHMWPE – provides exceptional chemical resistance to 98% of corrosive media, with ultra-smooth surface for minimal flow resistance.
  • Reinforcement: High tensile textile cord with a spiraled steel wire helix – delivers 20Bar working pressure, full vacuum resistance, and prevents kinking.
  • Cover: High tensile synthetic abrasion and weather-resistant EPDM rubber – available in colorful wrapped flat or corrugated surface, resisting ozone, UV, and heavy wear.

Engineering Deep Dive: Why Steel Wire Helix + Textile Cord?

Unlike Wire Braided Hose or Wire Spiral Hose designed for hydraulic impulse service, this chemical hose uses a hybrid reinforcement. The textile cord provides pressure containment, while the steel wire helix acts as a rigid backbone. This design achieves three critical outcomes: (1) prevents collapse under full vacuum, (2) maintains round bore during bending, and (3) allows electrical conductivity grounding. The 4:1 safety factor (60Bar bursting vs. 20Bar working) exceeds many industrial requirements, making it suitable for both pressure and suction service.

Application Industries

Key Application Scenarios

  • Chemical Processing Plants: Transfer of acids, caustics, solvents, and intermediates between storage and reactors.
  • Industrial Manufacturing: Pickling lines, electroplating baths, and waste treatment systems.
  • Mining & Mineral Processing: Corrosive slurry handling and reagent transfer.
  • Agriculture: Liquid fertilizer and agricultural chemical injection systems.
  • Truck & Rail Loading: Tanker loading/unloading of bulk chemicals.
  • Water Treatment: Transfer of coagulants, flocculants, and pH adjusters.
  • Pharmaceutical & Food: Select compatible applications with validated cleaning procedures.

Precise Selection Professional Guide

1. Hose Assembly & Fittings Integration
This UHMWPE Chemical Suction and Discharge Hose 300Psi is compatible with multiple connection types. We offer complete hose assembly services using crimped fittings for permanent, leak-free connections. For field replacement, reusable fittings allow quick repairs without specialized tooling. Adapters convert between thread types (NPT, BSP, JIS), and flanges (ANSI, DIN) provide heavy-duty connections. To extend service life, protective sleeves and guards shield against abrasion at wear points.

2. UHMWPE Chemical Hose vs. Standard Rubber Chemical Hose
Standard rubber chemical hoses often swell or delaminate when exposed to aggressive solvents or high-concentration acids. The UHMWPE inner tube is chemically inert, with near-zero absorption. While a conventional rubber hose may last 6-12 months in harsh service, this UHMWPE hose typically extends service life to 3-5 years, reducing total ownership cost. It also maintains full flexibility at -40°C, where standard rubber becomes brittle.

3. Solving Industry Pain Points

  • Pain Point: Hose covers crack within weeks in outdoor UV exposure.
    Solution: The EPDM cover is formulated for weather resistance, tested to 500+ hours UV aging.
  • Pain Point: Hose collapses under high vacuum during tank unloading.
    Solution: The steel wire helix maintains full bore even under full vacuum (0.1 bar absolute).
  • Pain Point: Difficulty finding replacement hoses with proper certification.
    Solution: We are a direct factory and producer offering full traceability and pdf specification sheets with every shipment.

Technical Standards and Certifications

  • Design Standard: Compliant with international chemical hose requirements (working pressure 20Bar, burst 60Bar).
  • Temperature Range Verified: -40°C to +120°C tested in cold flex and heat aging protocols.
  • Chemical Compatibility: Rated for 98% of chemicals (detailed compatibility chart available on request).
  • Quality System: ISO 9001 certified manufacturer with 100% factory pressure testing.
  • Environmental Compliance: RoHS and REACH compliant materials.

Brand and Quality Assurance

As a reputable China-based producer and exporter, we combine decades of rubber and thermoplastic hose engineering experience. Our vertically integrated factory controls every step from UHMWPE inner tube extrusion to final hose assembly. Every batch undergoes:

  • Incoming Raw Material Inspection: UHMWPE resin batch testing, steel wire tensile verification, and EPDM compound cure checks.
  • In-Process Controls: Continuous monitoring of extrusion dimensions, reinforcement lay angle, and cure temperature.
  • 100% Factory Proof Test: Each hose length is hydrostatically tested to 1.5x working pressure before shipping.
  • Laboratory Validation: Periodic burst tests (to 60Bar+), chemical immersion tests, and pulse cycle tests.

We offer full Service and Support, including custom OEM ODM branding, bulk reels, and cut-to-length orders. Our global distributor network and direct wholesale programs ensure fast supply anywhere. Request a price quote or buy directly from our online catalog. Customer feedback confirms: “After switching to this UHMWPE hose, our chemical transfer downtime dropped by 80%.”

Installation, Operation, and Maintenance Guide

  1. Handling & Storage: Store in a cool, dry area away from ozone sources and direct UV. Do not stack heavy items on coiled hose.
  2. Pre-Installation Inspection: Check for shipping damage, verify inner diameter matches application, and confirm fittings are compatible.
  3. Hose Assembly Procedure: Use only recommended crimped fittings or reusable fittings. For crimped assemblies, follow factory crimp dimensions. For reusable fittings, lubricate threads and tighten to specified torque.
  4. Routing & Support: Avoid sharp bends below minimum bend radius (not specified but generally >6x OD for suction). Use protective sleeves or guards where hose contacts abrasive surfaces or hot pipes.
  5. Operation: Never exceed 20Bar working pressure. Do not exceed 120°C fluid temperature. Ensure full vacuum service does not exceed 0.1 bar absolute.
  6. Maintenance: Periodically inspect cover for cuts or abrasion. Check fittings for leakage. Replace immediately if inner tube is exposed or steel wire helix is visible.
  7. Disposal: Recycle steel wire and fittings. Dispose of rubber and UHMWPE according to local regulations.

Frequently Asked Questions (FAQ)

Q1: What does “98% of chemicals” actually mean?
A: This UHMWPE Chemical Suction and Discharge Hose 300Psi is compatible with most acids (sulfuric, hydrochloric, nitric up to moderate concentrations), alkalis (sodium hydroxide, potassium hydroxide), solvents (alcohols, ketones, esters), and corrosive salts. Exceptions include strong oxidizing acids at high temperature and some halogenated hydrocarbons. Request our detailed chemical compatibility PDF.

Q2: Can I use this hose for food or pharmaceutical products?
A: While UHMWPE is FDA-compliant for contact, this specific hose is not certified for food or pharmaceutical transfer unless specified. Contact our Solution team for validated options.

Q3: What is the difference between this hose and Wire Braided Hose?
A: Wire Braided Hose and Wire Spiral Hose are designed for high-pressure hydraulic oil service (often 400Bar+). This UHMWPE chemical hose is optimized for low-to-medium pressure (20Bar) chemical transfer, with superior chemical resistance and vacuum capability.

Q4: Do you offer bulk and wholesale pricing?
A: Yes. As a direct factory and wholesaler, we provide volume discount for bulk orders. Request a price list based on annual quantity.

Q5: Can I get custom lengths with pre-attached fittings?
A: Absolutely. We provide finished hose assembly with crimped fittings, flanges, or adapters per your drawing. OEM ODM services include custom printing and packaging.

Q6: How do I obtain the PDF specification sheet?
A: Click the “Download PDF” button above or contact Support to receive the full technical datasheet including chemical compatibility tables.

Q7: What is the typical lead time for export orders?
A: As a major exporter, standard supply is 15-25 days for standard sizes. OEM ODM and non-standard assemblies may require 30 days.

Ready to buy the most reliable UHMWPE Chemical Suction and Discharge Hose 300Psi for your chemical transfer operations? Whether you need a single hose assembly, bulk coil, or annual wholesale contract, we are your ideal Source. As a trusted manufacturer, producer, distributor, and exporter from China, we deliver Service, Support, and Solution at competitive price and cost savings. Contact us today for:

  • Free consultation on chemical compatibility
  • Custom OEM ODM branding and packaging
  • Bulk discount and wholesale pricing
  • PDF specification and certification package
  • Hose assembly drawings with crimped fittings or reusable fittings

Request your quote now – secure your supply and reduce downtime with premium UHMWPE chemical hose technology.

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