Thorburn SFM Series — Smooth-Flex, Type 316 SS

The Thorburn SFM Series — Smooth-Flex, Type 316 SS is a specialty metallic core product. Smooth-Flex non-corrugated alternative (316 SS) — specialty metallic core for service requiring mechanical protection (vibration, abrasion) beyond standard corrugated hose capability.

Construction

• Type: Specialty Metallic Core — Smooth-Flex non-corrugated alternative (316 SS)
• Construction: Smooth-Bore
• Core / wrap material: Type 304 SS
• Braid: Single Braid — Type 316 SS
• End fitting material: 316L SS standard; sanitary tri-clamp / female camlock
• Nominal ID range: DN 50 (2") to DN 100 (4")
• Bend radius (static / dynamic): 250 / 500 mm minimum
• Weight: ~1.6 kg/m

Performance

Mechanical protection rating: physical impact, abrasion, vibration absorption beyond standard corrugated hose capability. Operating temperature -200°C to +540°C continuous. Each assembly inspected at OEM facility against the applicable specification.

Applications

• Pharmaceutical sanitary process
• Food-grade transfer (FDA-compliant trim)
• Marine smooth-bore service
• Chloride-rich high-purity process

Compliance

• Pressure Equipment Directive 2014/68/EU Module A
• ASME B31.3
• NACE MR0175 / ISO 15156 (sour-service compliant)
• EN 10204 3.1 / 3.2 mill test reports on request

How to order

Confirm (a) line working pressure (or for fire-protection: the host hose specification), (b) operating temperature range, (c) bore size and overall length, (d) end fitting style, (e) braid count where applicable, (f) any required certifications. Indus quotes ex-OEM with mill test reports and pressure-test certificates.

Companion products

Apply over standard metallic hoses to upgrade impact / vibration / abrasion protection. Lock-Section provides interlocking mechanical protection; Armor-Flex adds ball-joint articulation; Smooth-Flex provides a non-corrugated alternative. Indus also supplies matched ANSI flanges, gaskets, and stud bolts.