Products Description
Need rapid, tool-free pipe connections for your sanitary processing system?
Guanjiang's Quick-Clamp Flanges are advanced connection components designed to provide rapid, secure, and leak-proof piping connections without requiring specialized tools or extensive installation time. These innovative flanges incorporate a quick-release mechanism that enables effortless engagement and disengagement while maintaining perfect alignment and sealing integrity. Manufactured from premium 316L stainless steel with electropolished finishes (Ra ≤ 0.38 μm), they comply with 3-A, ISO, and DIN sanitary standards — ideal for pharmaceutical, food, dairy, and biotech applications.
Key Advantages
80% faster installation compared to traditional flanges. Single-action clamping mechanism ensures rapid connection. Visual engagement indicators confirm proper installation.
Electropolished surfaces (Ra ≤ 0.38 μm) prevent bacterial adhesion. Zero dead space design supports complete drain-ability. CIP/SIP compatible for validated cleaning.
Uniform compression ensures bubble-tight sealing. Maintains integrity under pressure and temperature cycling. Advanced gasket materials prevent leakage and contamination.
Corrosion-resistant 316L stainless steel construction. Robust clamping mechanism withstands repeated use. Precision machining ensures long-term reliability.
Available from 1/2" to 8" (DN15 to DN200) — fits standard sanitary piping systems.
Complies with 3-A, ISO 2852, DIN 32676, and ASME BPE sanitary standards.
EPDM / Silicone / PTFE / FKM (Viton) — compatible with various process media and temperatures.
Technical Specifications
| Parameter | Specification |
|---|---|
| MaterialNon | 316L Stainless Steel (forged / cast)Non |
| Surface FinishNon | Electropolished (Ra ≤ 0.38 μm / 15 Ra)Non |
| Size RangeNon | 1/2" ~ 8" (DN15 ~ DN200)Non |
| Standards ComplianceNon | 3-A, ISO 2852, DIN 32676, ASME BPENon |
| Operating PressureNon | Up to 1.0 MPa (10 bar / 145 PSI)Non |
| Operating TemperatureNon | -20°C ~ 150°C (gasket dependent)Non |
| Gasket OptionsNon | EPDM / Silicone / PTFE / FKM (Viton) / EncapsulatedNon |
| Clamp TypeNon | Single-pin / Double-pin / High-pressure / Manual / PneumaticNon |
Size & Dimension Reference:
Standard sanitary tube OD (mm): 19.05, 25.4, 38.1, 50.8, 63.5, 76.2, 101.6, 152.4, 203.2
Corresponding clamp size (inches): 3/4", 1", 1.5", 2", 2.5", 3", 4", 6", 8"
Clamp connection: Quick-release band clamp with wing nut or bolt — tool-free operation.
Applications
| Industry | Typical Applications |
|---|---|
| PharmaceuticalNon | Process piping, CIP systems, WFI distribution, utility connectionsNon |
| Food & BeverageNon | Product transfer lines, ingredient systems, filling equipment, dairy processingNon |
| Dairy IndustryNon | Processing equipment, storage tank connections, pasteurization systemsNon |
| BiotechnologyNon | Fermentation systems, purification skids, media preparation, bioreactor connectionsNon |
| CosmeticsNon | Manufacturing equipment, filling system interfaces, product transferNon |
Frequently Asked Questions
Q1: How does a quick-clamp flange differ from a traditional bolted flange?
A: Quick-clamp flanges use a single band clamp with wing nut or bolt — tool-free, 80% faster installation. Traditional flanges require multiple bolts/nuts, torque wrenches, and longer assembly time. Quick-clamp is preferred for sanitary applications requiring frequent disassembly for cleaning (CIP/SIP) or product changeovers.
Q2: What surface finish is required for sanitary applications?
A: Our quick-clamp flanges feature electropolished surfaces with Ra ≤ 0.38 μm (15 Ra). This mirror-like finish prevents bacterial adhesion and biofilm formation, meets 3-A and ASME BPE sanitary standards, and supports complete drain-ability — essential for pharmaceutical and food processing.
Q3: What gasket materials are available?
A: We offer EPDM (general purpose, CIP chemicals), Silicone (high purity, pharmaceutical, wide temp range), PTFE (maximum chemical resistance, high temperature), and FKM (Viton) (chemical resistance, oils). Gaskets are FDA-compliant and available encapsulated for PTFE-facing on wetted surfaces.
Q4: Can the flange assembly be sterilized?
A: Yes. The 316L stainless steel construction and electropolished surfaces make the assembly fully CIP (Clean-in-Place) and SIP (Steam-in-Place) compatible. The clamp design allows easy disassembly for inspection and cleaning. Operating temperature up to 150°C (gasket dependent).
Q5: Are custom sizes or special configurations available?
A: Yes. While standard sizes from 1/2" to 8" are stocked, we offer custom flange configurations, special clamp designs (pneumatic or high-pressure), and non-standard dimensions upon request. Contact us with your specifications for a custom solution.
Need quick-clamp flanges for your sanitary processing system?
Request a Quote → Download Datasheet (PDF)* Please provide your pipe size (inches/mm), gasket material preference, and quantity for a fast, accurate quotation.
