Hongruntong Marine (Beijing) Co., Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 3597 Pcs Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Reinforcement | Steel Wire |
| Cover | Synthetic Rubber |
| Material | EPDM Synthetic Rubber |
| Temperature Range | -40℃～+220℃ |
| Color | Black, Red, or as Request |
| End Connection | as Per Customer's Specifications |
| Product Name | Steam Hose |
| Feature | High Temperature/Corrosion/High Pressure Resistance |
| Application | Used in The Petrochemical Industry |
| Packing | Wooden Box or Pallets |
| MOQ | 1 |
| Warranty | 2 Years |
| Brand Name | Hongruntong Marine |
| Model Number | HM-SH10 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 3597 Pcs Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Reinforcement | Steel Wire | Cover | Synthetic Rubber |
| Material | EPDM Synthetic Rubber | Temperature Range | -40℃～+220℃ |
| Color | Black, Red, or as Request | End Connection | as Per Customer's Specifications |
| Product Name | Steam Hose | Feature | High Temperature/Corrosion/High Pressure Resistance |
| Application | Used in The Petrochemical Industry | Packing | Wooden Box or Pallets |
| MOQ | 1 | Warranty | 2 Years |
| Brand Name | Hongruntong Marine | Model Number | HM-SH10 |
| Certification | ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust | Place of Origin | China |
| High Light | reinforced high pressure steam hose ，superior burst strength steam hose ，consistent pressure steam hose | ||
High Pressure Hose Strengthened Reinforcement Superior Burst Strength Consistent Pressure
Describe
Steam hoses are essential components in industrial, marine, and power generation systems where the reliable transport of high-temperature and high-pressure steam is critical. These hoses combine multiple engineered layers, including a heat-resistant inner tube, high-strength reinforcement, and a protective outer cover, each designed to withstand thermal, mechanical, and chemical stresses. Unlike general-purpose hoses, steam hoses must maintain dimensional stability under rapid thermal cycling, resist internal pressure, and provide flexibility for installation in confined or complex layouts.
Modern steam hoses rely on advanced elastomeric compounds such as high-grade EPDM or silicone, offering resistance to thermal degradation, oxidation, and chemical attack from steam condensates. Reinforcement structures are designed using braided or spiral steel layers, balancing burst strength with flexibility to prevent kinking or fatigue. The outer cover provides abrasion resistance, UV and ozone protection, and thermal shielding to ensure long-term durability in harsh operating environments. Additionally, optimized interlayer bonding prevents delamination and enhances service life under repeated heating and pressurization cycles.
Case Study – Steam Hose Optimization for a Pharmaceutical Manufacturing Facility
A pharmaceutical production plant in Europe required reliable high-temperature steam delivery for sterilization and heating processes. The existing hoses failed prematurely, exhibiting microcracks, reinforcement layer separation, and outer cover abrasion after only a few months of use. These failures caused operational downtime, production delays, and increased maintenance costs.
Hongruntong Marine engineers conducted a comprehensive analysis of the failed hoses. They identified that the previous hoses lacked sufficient reinforcement density, had an inner tube with insufficient thermal and chemical resistance, and an outer cover that did not provide adequate abrasion and ozone protection. To address these issues, Hongruntong Marine designed custom hoses featuring a high-purity EPDM inner tube with improved crosslink density, triple-layer braided steel reinforcement for superior burst resistance, and a reinforced abrasion- and ozone-resistant outer cover. Interlayer adhesion was enhanced with a proprietary bonding system to prevent delamination under cyclic pressure and thermal loads.
After installation, the hoses underwent continuous operational testing in sterilization and heating cycles. The new hoses maintained their structural integrity without microcracks or delamination, even under repeated high-temperature steam exposure exceeding 180°C. The outer cover remained intact, with no signs of wear or abrasion. The facility reported a 300% increase in hose lifespan, significantly reduced downtime, and improved overall process reliability. This case demonstrates the critical importance of material selection, reinforcement design, and interlayer bonding in delivering durable steam hoses for sensitive pharmaceutical operations.
Specifications
| Name | Steam Hose |
| Hose Construction | Black High Tensile EPDM Synthetic Rubber |
| Reinforcement | One or Two High Tensile Steel Wire Braided |
| Cover | Black or Red, Weather and Abrasion-Resistant High Tensile Synthetic Rubber |
| Working Pressure | Constant Pressure 17 Bar/250psi |
| Temperature Range | -40℃～+220℃ (-40°F～428°F) |
| End Connection | As Per Customer's Specifications |
| Application | Used In The Petrochemical Industry, The Shipyard Can Resist The Superheated Stem of a Maximum Of 220℃, And the Constant Temperature Can Reach 170 ℃. |
| Model | Inside Diameter (ID) | Outside Diameter (OD) | Working Pressure | Burst Pressure | Min. Bend Radius | Weight (kg/m) |
|---|---|---|---|---|---|---|
| HM-SH1 | 10 mm (3/8") | 20–22 mm | 17 bar | ≥ 51 bar | 80 mm | 0.40–0.50 |
| HM-SH2 | 13 mm (1/2") | 24–26 mm | 17 bar | ≥ 51 bar | 100 mm | 0.50–0.60 |
| HM-SH3 | 16 mm (5/8") | 27–29 mm | 17 bar | ≥ 51 bar | 110 mm | 0.60–0.70 |
| HM-SH4 | 19 mm (3/4") | 30–32 mm | 17 bar | ≥ 51 bar | 125 mm | 0.75–0.85 |
| HM-SH5 | 22 mm (7/8") | 33–35 mm | 17 bar | ≥ 51 bar | 135 mm | 0.85–0.95 |
| HM-SH6 | 25 mm (1") | 36–38 mm | 17 bar | ≥ 51 bar | 150 mm | 1.00–1.20 |
| HM-SH7 | 28 mm (1 1/8") | 41–43 mm | 17 bar | ≥ 51 bar | 170 mm | 1.20–1.35 |
| HM-SH8 | 32 mm (1 1/4") | 44–46 mm | 17 bar | ≥ 51 bar | 200 mm | 1.40–1.60 |
| HM-SH9 | 35 mm (1 3/8") | 48–50 mm | 17 bar | ≥ 51 bar | 220 mm | 1.55–1.80 |
| HM-SH10 | 38 mm (1 1/2") | 52–55 mm | 17 bar | ≥ 51 bar | 250 mm | 1.80–2.20 |
| HM-SH11 | 40 mm (1.6") | 55–58 mm | 17 bar | ≥ 51 bar | 260 mm | 1.95–2.30 |
| HM-SH12 | 45 mm (1.75") | 60–63 mm | 17 bar | ≥ 51 bar | 280 mm | 2.20–2.50 |
| HM-SH13 | 48 mm (1.9") | 63–66 mm | 17 bar | ≥ 51 bar | 290 mm | 2.30–2.60 |
| HM-SH14 | 51 mm (2") | 66–69 mm | 17 bar | ≥ 51 bar | 300 mm | 2.30–2.70 |
| HM-SH15 | 57 mm (2 1/4") | 73–76 mm | 17 bar | ≥ 51 bar | 330 mm | 2.70–3.10 |
| HM-SH16 | 60 mm (2.36") | 76–79 mm | 17 bar | ≥ 51 bar | 340 mm | 3.00–3.40 |
| HM-SH17 | 63 mm (2 1/2") | 80–84 mm | 17 bar | ≥ 51 bar | 360 mm | 3.30–3.70 |
| HM-SH18 | 70 mm (2.75") | 88–92 mm | 17 bar | ≥ 51 bar | 400 mm | 3.80–4.20 |
| HM-SH19 | 76 mm (3") | 95–98 mm | 17 bar | ≥ 51 bar | 450 mm | 4.20–4.60 |
| HM-SH20 | 89 mm (3.5") | 109–113 mm | 17 bar | ≥ 51 bar | 520 mm | 5.00–5.60 |
Features
High Purity EPDM Inner Tube for Thermal and Chemical Resistance
The inner tube is formulated from premium EPDM designed to withstand prolonged exposure to saturated and superheated steam. Its enhanced thermal stability prevents microcracking and maintains elasticity under cyclic heating and cooling. The material also resists scaling, condensate-induced chemical reactions, and oxidation, ensuring consistent internal flow and minimal energy loss over extended service periods.
Triple Layer Braided Steel Reinforcement for Maximum Pressure Endurance
The hose incorporates three layers of high-strength steel braiding, engineered to evenly distribute internal stress and resist elongation under pressure. This reinforcement provides superior burst strength and fatigue resistance, allowing the hose to perform reliably under continuous high-pressure steam operations. The triple-braid design also enhances torsional rigidity, preventing kinking and maintaining hose geometry during installation and service.
Abrasion and Environmental-Resistant Outer Cover
The outer cover is formulated from a reinforced synthetic rubber compound resistant to mechanical abrasion, UV radiation, and ozone exposure. This protective layer safeguards the inner tube and reinforcement from environmental degradation and mechanical wear. Its flexible design allows the hose to maintain required bend radii without compromising structural integrity, ensuring safe handling and long-term durability.
Enhanced Interlayer Bonding for Delamination Prevention
A proprietary bonding system securely binds the inner tube to reinforcement layers, preventing delamination under thermal expansion or cyclic pressure fluctuations. This feature maintains structural stability at coupling ends, supports secure clamp engagement, and ensures reliable pressure handling throughout the hose's service life. Enhanced bonding is critical for preventing leaks, maintaining safety, and ensuring operational reliability in demanding industrial environments.
Applications
Pharmaceutical Sterilization Systems
The hose is ideal for delivering high-temperature steam in sterilization processes, maintaining dimensional stability and chemical resistance to ensure safe and consistent operation.
Industrial Heat Transfer
Suitable for high-pressure heat transfer lines where temperature stability and pressure tolerance are critical. The hose provides efficient steam delivery and minimal thermal degradation over long service cycles.
Temporary and Flexible Steam Connections
During maintenance, purging, or plant shutdowns, the hose offers flexible routing while sustaining pressure and thermal performance. Its durability and flexibility make it suitable for temporary installations in confined or complex systems.
Why Choose Hongruntong Marine
Advanced Material Formulation
Hongruntong Marine utilizes high-purity EPDM and multi-layer steel reinforcement to ensure superior thermal, chemical, and mechanical resistance, delivering hoses with exceptional longevity.
Comprehensive Testing and Validation
All hoses undergo rigorous testing, including hydrostatic, cyclic fatigue, thermal aging, and burst testing, ensuring compliance with international safety and performance standards.
Custom Engineering Solutions
Hongruntong Marine provides customizable hose configurations, including reinforcement layout, tube compounds, bonding layers, and outer cover materials, tailored to specific operational and environmental requirements.
Proven Performance Across Industries
Our hoses have been deployed globally in pharmaceutical, marine, power generation, and industrial sectors, demonstrating reliable long-term performance, reduced maintenance, and improved operational safety.
FAQ
1. What maximum temperature can this hose withstand?
The hose is rated for continuous operation up to 200°C, maintaining structural integrity and pressure handling capabilities.
2. Can the hose handle high-pressure steam applications?
Yes. Triple-layer braided steel reinforcement provides superior burst resistance and reliable pressure endurance.
3. How resistant is the hose to chemical exposure?
The EPDM inner tube resists thermal and chemical degradation from condensates and mildly corrosive vapors, ensuring long-term durability.
4. How flexible is the hose for installation in confined spaces?
The hose is engineered with controlled torsional stiffness, allowing installation in tight or curved configurations without compromising pressure or thermal performance.
5. What maintenance is recommended for optimal service life?
Routine inspection for outer cover integrity, coupling security, and tube condition is recommended. Store hoses in shaded, cool, and dry environments to preserve material properties.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
24858200-29671200
Employee Number:
350~370
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading manufacturer specializing in the production of high-quality pipes and marine equipment. With over 30 years of industry experience, we are committed to providing reliable, durable, and innovative piping solutions for the marine and offshore sectors. Our products are de... Hongruntong Marine is a leading manufacturer specializing in the production of high-quality pipes and marine equipment. With over 30 years of industry experience, we are committed to providing reliable, durable, and innovative piping solutions for the marine and offshore sectors. Our products are de...
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