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S13MHHM-HEAVY DUTY CLAMP

The S13MHHM Heavy Duty Clamp is a robust sanitary clamp designed to provide a secure, leak‑proof connection between two mating ferrules in a tri‑clamp or sanitary piping system. Engineered for high‑pressure, high‑temperature, and large‑diameter applications, this heavy‑duty clamp delivers superior clamping force and reliability compared to standard clamps. Also referred to as a heavy‑duty tri‑clamp or industrial sanitary clamp, it is ideal for food and beverage processing, dairy, pharmaceutical manufacturing, biotechnology, cosmetics, and chemical industries where system integrity and hygiene are critical.
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Key Features

  • Heavy‑Duty Construction – Reinforced body and robust hinge design provide exceptional strength and durability for high‑pressure and high‑temperature systems

  • Secure Tightening – Equipped with stainless steel bolts (single or dual‑bolt options) that allow precise compression of the gasket for a reliable, leak‑proof seal

  • Hygienic Design – Smooth, crevice‑free surfaces prevent bacterial accumulation and are CIP/SIP compatible

  • High Corrosion Resistance – Available in 304 and 316L stainless steel, offering excellent resistance to process fluids, cleaning agents, and steam

  • Easy Operation – Quick‑tightening bolts and a sturdy hinge enable tool‑free (or simple tool) assembly and disassembly

  • Reusable – Designed for multiple cycles of tightening and loosening without loss of performance

Key Advantages

  • Superior Holding Power – The heavy‑duty design provides greater clamping force than standard clamps, ensuring a secure seal even under high vibration or pressure surges

  • Enhanced Safety – Reduces the risk of accidental loosening or leaks in critical process lines, protecting both product and personnel

  • Extended Service Life – Manufactured from premium stainless steel with a robust finish, the clamp outlasts standard clamps in harsh environments

  • Easy Maintenance – Quick‑release design allows rapid disassembly for cleaning, inspection, and gasket replacement – saving valuable downtime

  • Versatile Compatibility – Works with all standard tri‑clamp ferrules and gaskets, making it a drop‑in replacement for existing systems

  • Certified Hygiene – Meets 3A Sanitary Standards for dairy and food equipment, ensuring compliance with global food safety regulations

How It Works

The S13MHHM Heavy Duty Clamp operates as a mechanical compression device within a tri‑clamp connection:

  1. Alignment – The clamp is positioned around the two mating ferrules (e.g., on a pipe and a fitting) with a sanitary gasket placed between them

  2. Initial Engagement – The hinge is closed, and the clamp is loosely fitted over the ferrules

  3. Tightening – The bolt(s) are tightened (using a hand tool or by hand, depending on design), compressing the clamp body around the ferrules

  4. Gasket Compression – The compression forces the gasket to deform slightly, filling the gap between the ferrule faces and creating a hygienic, crevice‑free, leak‑proof seal

  5. Pressure Retention – The heavy‑duty construction maintains this compression even under high internal pressures, temperature fluctuations, and mechanical stress

  6. Disassembly – Loosening the bolt(s) allows the clamp to be opened, enabling quick access to the line for cleaning, maintenance, or product changeover

This design provides a non‑permanent yet extremely reliable connection that combines the strength of a welded joint with the flexibility of a quick‑disconnect system.

Why Choose Us

  • Certified Quality – All our S13MHHM Heavy Duty Clamps are 3A Sanitary Standards certified, meeting the strictest hygienic requirements. We also hold CE certification and ISO 9001 quality management system certification, ensuring every clamp is manufactured to the highest standards

  • Premium Materials – We use only high‑grade 304 and 316L stainless steel with full material traceability, guaranteeing corrosion resistance and longevity

  • Precision Engineering – Our clamps are precision‑machined with uniform geometry to ensure even compression and a perfect seal every time

  • Stringent Quality Control – Each clamp undergoes dimensional inspection, pressure testing, and surface finish verification (Ra ≤ 0.8 μm) to ensure 100% compliance with specifications

  • Competitive Pricing – Direct manufacturing capabilities allow us to offer factory‑direct pricing without compromising on quality or certification

  • Expert Technical Support – Our team of sanitary fitting specialists is ready to assist with clamp selection, torque specifications, and system integration advice

  • Reliable Supply – Consistent inventory and fast shipping ensure your projects stay on track

FAQ

Q: What does “S13MHHM” stand for?
A: “S13MHHM” is our internal product code for this heavy‑duty sanitary clamp series, designed for high‑pressure and large‑diameter tri‑clamp connections.

Q: What materials are available?
A: Our S13MHHM Heavy Duty Clamps are available in 304 stainless steel and 316L stainless steel. 316L is recommended for pharmaceutical, biotech, and high‑purity applications where corrosion resistance is critical.

Q: What certifications do your clamps have?
A: All our clamps are 3A Sanitary Standards certified, CE marked, and manufactured under an ISO 9001 certified quality management system. Material test reports (EN 10204 3.1) are provided with each order.

Q: What industries use this heavy‑duty clamp?
A: It is widely used in food and beverage processing, dairy production, pharmaceutical manufacturing, biotechnology, cosmetics, and chemical industries, especially in high‑pressure or high‑temperature lines.

Q: What is the maximum pressure rating?
A: The pressure rating depends on the size and material, but the heavy‑duty design typically supports up to 300 psi and higher for smaller sizes. Please consult our technical team for specific ratings.

Q: Is this clamp suitable for CIP and SIP cleaning?
A: Yes. The smooth, crevice‑free surfaces and robust construction make it fully compatible with Clean‑In‑Place (CIP) and Sterilize‑In‑Place (SIP) procedures.

Q: Does the clamp come with bolts and hinge?
A: Yes, the S13MHHM is supplied as a complete assembly including the stainless steel hinge, bolts, and nuts. All components are made from food‑grade stainless steel.

Q: Can I use this clamp with standard tri‑clamp gaskets?
A: Absolutely. It is designed to fit standard tri‑clamp ferrules and gaskets (e.g., EPDM, silicone, PTFE) for easy integration into existing systems.

Q: What is the minimum order quantity?
A: Please contact our sales team for MOQ information based on your specific size, material, and quantity requirements. We offer flexible MOQs for both standard and bulk orders.

Conform to Swedish Milk Standards, or SMS
For Pipe acc. to SMS3008, ISO 2037
Max.Pressure: PN10
Max. Temperature: 250° F, except hose fittings are unrated.
Available with WAZ 3.1 in accordance with EN 10204

S13MHHM heavy duty clamp dimensions stainless steel sanitary fitting

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CONTACT INFORMATION

If you have any questions or need help, feel free to contact with our team. We are available 24/7 by fax, 
e-mail or by phone. 
   valve@wzststeel.com
   +86-15858536788/+-86-577-86896059
  Binhai Industry Zone, Wenzhou, Zhejiang, China

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