High Quality bend
High Quality bend
High Quality bend
High Quality bend
High Quality bend

Stainless Steel pipe exhaust High Quality bend

JN-FT-237002-5
Size: DN15 – DN150 (1″–6″, O.D. Ф12.7 – Ф152.4)
Grade: Manufactured from premium stainless steel SUS304 or SUS316L, providing excellent corrosion resistance, high mechanical strength, and long service life for sanitary applications.
Standard: Conforms to ISO, DIN, IDF, SMS, 3A, and other internationally recognized sanitary standards, ensuring reliable quality and compatibility with hygienic piping systems.
Working Pressure: Designed for a maximum working pressure of 1.0 MPa (PN10 bar), suitable for various sanitary fluid transportation and processing applications.
Test Pressure: Shell hydrostatic test pressure: 2.4 MPa; Seal integrity test pressure: 1.8 MPa, ensuring excellent pressure resistance, structural reliability, and leak-free operation.
Temperature Range: -10℃ to +150℃, suitable for high-temperature cleaning and steam sterilization processes up to 150℃ for a maximum of 20 minutes.
PTFE Seals: Standard PTFE sealing materials provide excellent chemical resistance, low friction coefficient, outstanding sealing performance, and reliable operation across a wide temperature range.
Viton Seals: Optional Viton (FPM) seals are available for applications requiring enhanced resistance to high temperatures, oils, solvents, and aggressive chemical media.
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Stainless Steel pipe exhaust High Quality bend
 
The stainless steel pipe bend is a dedicated transition fitting for clean fluid pipelines in the food, pharmaceutical, and daily chemical industries. It is not a filter, valve, or pump device, but a 45° flow‑guide component for gently changing pipeline direction in sterile transfer lines while reducing medium flow resistance. The exhaust bend adopts an integral 45° arc bent structure, with a sanitary quick‑clamp ferrule on one end and an extended welding straight pipe on the other. The BS Bends, ferrule, and welding straight pipe are all made of 304/316 stainless steel. The large‑radius smooth transition inside the elbow eliminates dead zones for medium retention, with no sealing spool or actuating mechanism. It serves only as a pipeline transition fitting, capable of with standing CIP online acid/alkaline cleaning and 135°C high‑temperature SIP steam sterilization, and is suitable for prefabricated welding and assembly with thin‑wall sanitary stainless steel pipes. This 45° quick‑clamp welding elbow has one end clamped directly onto a standard sanitary ferrule, while the other straight pipe is fully welded to the corresponding pipe. The gentle 45° arc bend greatly reduces fluid impact and vortex deposition at the, avoiding material accumulation and medium loss caused by sharp bends. The integral forming with no spliced welds improves pressure resistance and sealing, effectively preventing cross‑contamination between batches and deterioration of viscous media due to deposition. The large‑arc flow cavity ensures stable and controllable transport in intermittent batching and cleaning lines for sterile products. The product offers rich sub‑categories: the elbow body, quick‑clamp ferrule, and welding straight pipe are available in 304 or 316L stainless steel; pipe sizes range from DN15 to DN100; arc radii come in standard long‑radius and thickened pressure‑resistant versions; and optional customizations include extended welding straight pipes, mirror electropolished internal bores, thickened ferrule faces, and reducing elbows, etc., suitable for gentle in sterile food/pharmaceutical pipelines and prefabricated welding retrofitting.
 
Compared with 90° welded elbows, pure quick‑clamp non‑welded elbows, and stamped thin‑wall elbows, this product features a 45° gentle arc bend, with much lower flow resistance than right‑angle elbows, and viscous or particle‑containing media are less likely to accumulate at the bend dead zones. The hybrid structure of one quick‑clamp end and one welding end allows for disassembly and maintenance on one side and permanent welding fixation on the other, bridging fixed equipment piping and cleanable piping. The integral forging without spliced welds offers better corrosion resistance and pressure performance than stamped split elbows. Compared with carbon steel welded elbows, the all‑stainless construction is acid/alkali‑resistant and rust‑proof, with a polished smooth inner wall free of burrs, releasing no metal ions to contaminate sterile media, and fully compliant with 3A, FDA, and GMP food/pharmaceutical hygiene standards. The combination of large‑radius smooth arc (no vortex dead zones), quick‑clamp/welding dual interfaces, seamless pressure‑resistant structure, and all‑stainless high‑temperature/corrosion resistance makes it ideal for high‑volume sanitary pipeline prefabrication in sterile food and pharmaceutical production.
 

Accessories

 Component & Material Table
  • Main body material： The bend body, quick-clamp ferrule, and welding straight pipe are integrallyforged from 304 or 316L stainless steel with no spliced welds, ensuring overall corrosion resistance and structural strength.
  • Corrosion-resistant grade：316L contains molybdenum, offering resistance to chlorides andacid/alkaline media, making it particularly suitable for high-demand sterile media transport suchas pharmaceuticals and salt-containing foods.
  • Surface treatment： Inner wall can be either standard brushed polishing (Ra≤1.6μm) orelectrolytic mirror polishing (Ra≤0.8μm), meeting different cleanliness levels and reducingmedium residue.
  • Quick-clamp Fitting：304/316L Stainless Steel (polished finish)
  • Valve Stem：304/316L Stainless Steel (wear-resistant)
Product Parameter Details
  • Compatible pipe diameter：DN15~DN100
  • Working pressure：0~1.6 MPa; hydraulic test pressure for overall weld >2.4 MPa
  • Medium temperature：-20°C to 120°C; short-term SIP up to 135°C
  • Operating conditions：No actuator; one end fixed by circumferential welding, the other mechanically locked by clamp and bolts - no air or power supply required
  • Connection/installation：Extended straight pipe fully welded to stainless steel tube; ferrule clamped with gasket for sealing
  • Inner surface roughness：Standard brushed Ra≤1.6 μm; sterile electropolished mirror version Ra≤0.8 μm
  • Mode of use：Pure pipeline gentle turning transition fitting; no manual/pneumatic opening/closing function.

Digital advantages

  •  1. . All key parameters - pipe diameter, 304/316 material, extended welding pipe length, and arcthickness - are digitally archived, facilitating selection, procurement, inventory management, andquality traceability for sterile pipeline gentle turning prefabrication.
  •  2. Supports 3D model digital pipeline assembly simulation, which can be imported intofood/pharmaceutical sterile piping network design software to precisely match tube outerdiameters and ferrule dimensions, avoiding welding section size deviations and interference with
    adjacent piping.
  •  3. Each stainless steel quick-clamp welding 45 sanitary elbow is assigned a unique productioncode, covering the full lifecycle digital ledger from manufacturing, delivery, to pipeline weldingintegration, meeting pharmaceutical GMP sterile workshop pipeline acceptance traceabilityrequirements.
  •  4.  Can be combined with pipeline pressure sensor modules to monitor overall network pressureconditions, adapting to digital operation and maintenance management of intelligent sterile fluid piping systems
  • 5. Digital storage of test data for high-temperature steam rust resistance, overall weld hydraulicpressure, and inner surface polish cleanliness facilitates sterile pipeline project acceptance and later corrosion trend analysis for maintenanc
Stainless Steel pipe exhaust High Quality bend
 
Feature (F)、Advantage (A)、Benefit (B)
  1. Raw Material:
  • F:  45° arc bend, ferrule, and extended welding straight pipe integrally forged from304/316 stainless steel billet; available in standard/thickened arc and standard/extended welding pipe lengths; inner surface can be brushed or mirror electropolished; used with standard clampsand food-grade gaskets.
  • A: Integral forging with no spliced welds ensures excellent corrosion resistance andstructural strength far superior to stamped split elbows. The 45° gentle large-arc guide reducesflow resistance and prevents vortex accumulation of viscous materials. The welded end provides permanent fixation, while the quick-clamp end allows disassembly - combining equipment stability with easy maintenance. Stainless steel withstands high-temperature steam andacid/alkali cleaning, non-rusting in long-term sterile environments. Smooth inner wall releases nometal ions. No air or electrical control parts needed, lowering procurement costs. Standardferrule offers high interchangeability with common sanitary fittings.
  • B:  Complies with ASME-BPE sanitary pipe standards. The 45 low-resistance bend reducesmaterial fouling and contamination frequency; the extended welding section lowers weld cracking repair costs; all-stainless construction reduces pipeline replacement investment; thedual-interface structure adapts to both fixed equipment piping and cleanable lines - suitable forlong-term stable use in high-volume food/pharmaceutical sterile pipe prefabrication projects.
  1. Manufacturing Process:
  • F: : CNC integrated forging of the 45° arc; inner wall and ferrule face precision-turned andelectropolished - no spliced welds. Extended welding pipe length precision-machined to uniform tolerances; arc thickness uniform with no thin spots. Ferrule face milled flat to ensure full gasketcontact; welding bevels pretabricated to standard.
  • A:  The integral 45° arc has no weld seam leakage risk; polished smooth inner wall eliminates medium retention dead zones, reducing CIP cleaning residues. Flat ferrule faceensures complete gasket sealing with no local leakage. Precision-sized welding section matches corresponding sanitary tubes, requiring no on-site secondary machining, shortening prefabrication time. Forged construction resists arc edge deformation under high pressure,ensuring stable pressure performance.
  • B: Reduces labor time for prefabrication welding and polishing; eliminates cross-contamination from material trapped in bends and weld leakage failures. The 45° arcprovides stable long-term flow guidance, reducing medium loss and improving sterile line reliability, effectively cutting raw material waste and maintenance downtime.
  1.  Structural Features - Extended Welding Straight Pipe, Integral 45° Arc Bend, One-EndQuick-Clamp, Non-Actuated Fitting:
  • F: Integrally forged 45 large-bore arc guide elbow, with an extended welding straight pipe on one end and a standard flat ferrule on the other - no internal spool, no manual/pneumatic
    actuator, and no grooves or protrusions that trap material.
  • A:The 45° gentle large-arc cavity eliminates flow-induced vortices, perfectlycompatible with fully automatic CIP cleaning. The extended welding section can be deeplyinserted for full-circumference welding, with large fusion area to disperse thermal stress andorevent weld deformation/cracking. The standard ferrule accepts common sanitary clamps,allowing periodic pipeline disassembly for cleaning without cutting welds. No spool, handle, orcylinder - zero wearing parts, maintenance-free. Large-bore arc suits viscous and particle-ladensterile media, and adapts to high-temperature, humid installation environments.
  • B:  Can be directly welded into both new and retrofitted sterile lines; prefabrication weldingtime reduced by 60%; no wearing parts, eliminating routine maintenance; ensures long-termstable transport in food/pharmaceutical sterile lines, and saves additional costs for valves, actuators, etc.
  1. 45° Arc Bend + Extended Welding Pipe + Ferrule - Non-Actuated Features:
  • F:  Pure 45° arc guide elbow, with one extended welding pipe and one standard ferrule -no sealing spool, no manual/pneumatic driver. Optional thickened arc, extra-long welding pipe,
    mirror electropolished bore; used with standard clamps and food-grade gaskets.
  • A: No moving wearing parts, so no jamming or internal leakage failures - service life farexceeds that of valved fittings. The extended welding section provides permanent securefixation, while the quick-clamp end offers maintenance convenience. All-stainless, non-electrical,non-pneumatic construction is intrinsically explosion-proof, suitable for flammablealcohol/solvent sterile media. The 45° low-resistance arc greatly reduces viscous materialdeposition, lowering cleaning frequency. Thickened arc options resist deformation underhigh-pressure sterilization.
  • B: Maintenance-free for long-term continuous sterile transport; no wearing parts reducesspare parts expenditure; all-stainless corrosion resistance lowers pipeline retrofit frequency; thewelding + clamp dual structure combines stability with cleanability, ensuring contaminant-free and stable sterile media transport in food/pharmaceutical lines
  1.  Compatibility and Standardization:
  • F:Manufactured strictly in accordance with ASME-BPE and GB/T14976 sanitary pipestandards. All pipe diameters, welding pipe lengths, and ferrule outer diameters are fully standardized, directly compatible with mainstream sterile stainless pipes and standard clamps onthe market.
  • A:High universality and interchangeability - all standard sterile pipes and clamps can
    be directly welded/clamped without extra reducing work. Complete specifications coveringmaterial, diameter, arc thickness, and welding section length meet all sterile pipe gentle turning
    prefabrication needs across food, pharmaceutical, and pure water industries.
  • B:Reduces procurement, inventory, and retrofit costs for turning fittings, clamps, and gaskets; shortens project welding and clamp assembly/commissioning cycles; improves overall
    economic efficiency of sterile pipe engineering projects in food and pharmaceutical sectors.
 
Stainless Steel pipe exhaust High Quality bend
 
Nominal Pipe Diameter：DN15-DN100
Max Working Pressure：1.6 MPa; integral weld hydrotest up to 2.4 MPa
Material & Processing：304/316 forged stainless steel billet; integral 45° large-radiusarc elbow with one extended welding straight pipe and onesanitary ferrule -no spool or actuator
Connection Type：Extended straight pipe: full-circumference welding tostainless tube; ferrule end: clamped with sanitary clamp andgasket for detachable sealing
Working Temperature：Medium: -20°C to 120°C; instantaneous 135°C SIPsterilization
Inner Surface Treatment：Brushed or electrolytic mirror finish; Ras1.6 um / Ras0.8 umoptional
Certification：Complies with GB/T14976 and ASME-BPE sanitary pipestandards; passes salt-spray, high-temperature steam, andhydrostatic tests; non-electrical, intrinsically safe forflammable sterile solvent lines
 
 
 
 

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