The CT645 1/2 hose uses grooved polytetrafluoroethylene (PTFE) as the inner rubber, glass fiber as the reinforcement layer, and AISI304 stainless steel wire braiding as the outer rubber. Its core function is to transport media such as chemicals, high-temperature water, coolants, high-temperature air, and high-temperature oil-water. It adapts to the wide temperature range of -70℃~260℃, has good flexibility and flexing performance, and is sealed and leak-proof during transportation, stably ensuring the safe transmission of various high-temperature and corrosive media, and meeting the media transportation needs of multiple scenarios.
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The PTFE Hose Assembly is a prefabricated fluid transfer solution engineered for industrial partners requiring immediate, leak-proof installation. Unlike standalone PTFE Hose, each assembly includes precision-fitted end connections (e.g., flanges, quick-disconnects) and pressure-tested joints, eliminating on-site assembly errors. This turnkey solution outperforms assembled rubber hose systems (such as silicone rubber hose or EPDM rubber hose assemblies) by ensuring consistent performance across batch productions. Ideal for process plants, automotive suppliers, and aerospace manufacturers, the PTFE Hose Assembly reduces downtime and improves operational efficiency for business clients with tight production schedules.

PTFE hose assembly with PFA fittings transfers ultra-pure chemicals (e.g., hydrofluoric acid) in cleanrooms, avoiding contamination risks associated with natural rubber hose assemblies.
Static-dissipative designs prevent electrostatic discharge, critical for semiconductor wafer production.
Heavy-duty PTFE hose assembly handles crude oil and drilling fluids in offshore rigs, resisting corrosion better than buna n rubber hose assemblies in saltwater environments.
High-pressure ratings (up to 40 bar) suit wellhead fluid transfer applications.
Sanitary PTFE hose assembly with tri-clamp fittings meets cGMP standards, replacing butyl rubber hose assemblies that risk bacterial growth in drug manufacturing.
Smooth inner surface enables full drainage, complying with FDA hygiene requirements.
Specification | Parameter |
Assembly Length | 0.5m - 30m (customizable) |
End Connections | Flange (ANSI/DIN), Quick-disconnect (Camlock), Compression fittings |
Joint Type | Machined PTFE seal (leak rate < 1x10⁻⁹ mbar·L/s) |
Working Pressure | 15 bar - 40 bar (depending on fitting type) |
Temperature Range | -200°C to 280°C (with high-temperature fittings) |
Fitting Material | Stainless steel 316L, PFA, Hastelloy C-276 |
Testing Standard | Hydrostatic pressure test (1.5x working pressure) |
Size | Inside diameter (mm) | Inside diameter (mm) | Bending radius (mm) | Inside diameter (bar) | Burst pressure (bar) | Weight (kg/m) |
3/8" | 9.53 | 15.62 | 25 | 69 | 276 | 0.18 |
1/2" | 12.70 | 19.93 | 38 | 86 | 345 | 0.30 |
5/8" | 16.00 | 23.03 | 51 | 96 | 386 | 0.50 |
3/4" | 19.05 | 26.67 | 64 | 76 | 303 | 0.57 |
1" | 25.40 | 32.25 | 76 | 69 | 276 | 0.64 |
1-1/4" | 31.75 | 39.88 | 89 | 69 | 276 | 0.79 |
1-1/2" | 38.10 | 45.97 | 114 | 52 | 207 | 0.97 |
2" | 50.80 | 58.93 | 133 | 34 | 135 | 1.09 |
To meet the strict requirements of industrial partners, PTFE Hose Assembly holds the following certifications:
ASME B31.1/B31.3 (process piping standards)
FDA 21 CFR Part 177.1550 (food/pharmaceutical contact)
ATEX certification (for explosive environments in oil & gas)
ISO 9001:2015 (quality management system)
CE marking for European market compliance
Design PTFE hose assembly to match specific equipment dimensions (e.g., tight-bend radius for compact machinery).
Choose from specialized fittings (e.g., Hastelloy for extreme corrosion) or add heat-traced jackets for viscous fluid transfer.
Print part numbers or client logos for inventory management, a service not available for standard rubber hose assemblies.
Partner with equipment manufacturers to integrate PTFE hose assembly into original machinery (e.g., medical devices, industrial pumps).
Bulk wholesale programs for maintenance, repair, and operations (MRO) providers, with stock availability for urgent replacements.
Collaborative engineering support to optimize assembly design for unique industrial applications, reducing client R&D costs.
Standard custom assemblies ship within 5-7 business days. For complex designs (e.g., Hastelloy fittings, extra-long lengths), lead times extend to 10-14 days—faster than the 2-3 week lead time for custom rubber hose assemblies.
Yes, if fittings remain undamaged. Unlike NBR rubber hose assemblies (which degrade after disassembly), PTFE assemblies maintain seal integrity for 3-5 reuse cycles, reducing waste and costs.
Absolutely. We manufacture assemblies with industry-standard fittings (ANSI, DIN, ISO) to match clients’ current machinery, eliminating the need to replace expensive equipment—unlike proprietary silicone rubber hose assemblies that require specific adapters.
Industrial partners, MRO providers, and equipment manufacturers can request a free quote for PTFE Hose Assembly by sharing application details (fluid type, pressure/temperature requirements, fitting specifications). Our technical team will recommend the optimal assembly design and provide transparent pricing, including bulk discount options. For urgent projects, ask about our expedited production service to keep your operations on schedule—invest in reliable, pre-tested PTFE Hose Assembly for long-term operational efficiency.