Stainless Steel reducing grooved clamp elbow fitting

Accessories

• Body Material: AISI 304/316L pharmaceutical-grade stainless steel (integrally precision-forged from a single billet, no welded joints, superior mechanical properties).
• Corrosion Resistance: 316L grade with molybdenum addition (excellent resistance to chlorides and acidic media, ideal for sterile pharmaceutical and food media).
• Regulatory Compliance: All materials comply with FDA, 3-A and ASME BPE standards (fullmaterial traceability and batch-specific certification provided).
•  Customization Options: Special alloys such as Hastelloy and titanium alloy (available on request for aggressive media or ultra-high-purity requirements).
• Quality Verification: 100% spectral analysis and mechanical testing per batch (ensuring stablechemical composition and reliable performance for export markets).

• Structure：Integrally precision-forged with ferrules at both ends; 90°standard right angle; R=1.5D long-radius dead-leg-free flowchannel; embedded sterile sealing system
• Pressure & Temperature：Short-term SIP up to 160°C; long-term working temperature -40°Cto 145°C; rated working pressure <1.6 MPa; >12,000 repeated disassembly cycles with no seal degradation
• Core Function：90° low-resistance directional change in clean pipelines;hot-work-free quick disassembly at both ends; adaptable tofrequent changeovers; full-lifecycle compliance traceability
• Applicable Grade：Highest pharmaceutical sanitary grade; meets FDA/3-A/GMP/ASME BPE standards; suitable for modular clean production lines
• Hygiene Level：Internal flow path Ra  0.3 um; sealing surface Ra  0.18 um; full flow path with smooth radius transitions, no steps, no welded dead corners
• Installation & Adaptation：3-A standard quick-clamp ferrules at both ends; customizable extended sections and special bend radii; no installation anglerestrictions; ready to use upon installation
• Body Material：AISI 304, AISI 316L pharmaceutical-grade stainless steel; specialmaterials such as Hastelloy and titanium alloy available on request
• Precision Tolerances：90° angle tolerance +0.03°; coaxiality of both ferrules <0.02 mm;bend radius tolerance +o.2 mm

Digital advantages

•  1.  Digitally controlled forming precision (0.03° angle, s0.02 mm coaxiality, 100% full inspection)eliminates misalignment and sealing risks.
•  2. Digitally designed low-resistance R=1.5D flow path reduces flow resistance and CIP cleaningtime by over 65% compared to stamped elbows.
•  3. Digitally validated disassembly performance ensures zero seal degradation after 12,000 cycles,extending service life by more than 3.5 times.
•  4. Digitally validated cleanliness (Ra <0.3 um internal, Ra s0.18 um sealing surface) remains unchanged after 1,500+ SIP cycles, meeting Grade A requirements.
•  5. Cycle life >100,000 cycles, valve seat wear <0.01mm, suitablefor export requirements of multiple specifications from DN15 toDN32

Stainless Steel reducing grooved clamp elbow fitting

 

Feature (F)、Advantage (A)、Benefit (B)

1. Raw Material:

• F: Made from AISI 316L pharmaceutical-grade stainless steel, integrally forged from asingle billet; both end ferrules and body have no welded joints; full material traceability reportsprovided; special alloy customization available.
• A:No welding stress or intergranular corrosion risk; ferrule coaxiality achievesmicron-level precision; no deformation after thousands of SIP cycles; no cracking after repeatedassembly/disassembly.
• B:  Fundamentally solves the problems of deformation, leakage, and weld contaminationcommon in split-welded elbows; meets FDA/GMP compliance; service life increased by morethan 3 times.

2. Processing Technology:

• F: CNC precision forging; full flow path super-mirror and electropolishing (dualpolishing); internal flow path Ra  0.3 um; dimensions comply with 3A/ASME BPE standards;tolerances within +0.02 mm.
• A:  Smooth flow channel without wrinkles; no turbulence at bends; high sealingsurface mating accuracy; no medium adhesion or cleaning blind spots; no passivation layerdamage after thousands of CIP cycles.
• B:  Solves the cleaning validation difficulties of stamped elbows; CIP cleaning time reduced by more than 65%; significantly lowers compliance audit risks.

3. Structural Design:

• F: Symmetrical integral design with ferrules at both ends; R=1.5D standard curvature;embedded seal retaining groove to prevent dislodgement; no installation angle restrictions;hot-work-free and ready to use.
• A:Both ends allow quick disassembly; seals do not shift or roll over duringassembly/disassembly; one person can complete installation and removal.
• B: Avoids the major changeover difficulties of welded elbows; changeover time reduced by 85%; greatly lowers manual maintenance costs.

4. Feature Advantages:

• F:  FDA-approved modified PTFE self-lubricating seals; embedded grooveanti-dislodgement design; dual-seal redundant structure; built-in automatic wear compensation.
• A: Zero leakage after 12,000 repeated disassembly cycles; resistant to high/lowtemperatures and aging; automatically compensates for assembly deformation; suitable forrepeated SIP sterilization.
• B:Eliminates the common issues of seal damage and leakage after disassembly; extends seal life; reduces spare parts costs; lowers unplanned downtime risks.

 

Stainless Steel reducing grooved clamp elbow fitting

 

Nominal Diameter：DN10~DN200 (3/8"~8"); non-standard sizes available onrequest

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Maximum Working Pressure：16 bar (1.6 MPa); hydrostatic test pressure 2.4 MPa

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Body Material：AISI 304/316L pharmaceutical-grade stainless steel; duplexsteel, Hastelloy, etc. available on request

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Connection Type：3-A standard quick-clamp ferrules at both ends; conforms to DIN/ISO/IDF international standards

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Working Temperature：Long-term -40°C to 145°C; short-term SIP up to 160°C

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Surface Treatment：Internal flow path: super-mirror + electropolishing, Ra < 0.3 μm; exterior: matte / mirror finish optional

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Forming Accuracy：90° angle tolerance +0.03°; coaxiality of both ferrules <0.02mm