MASTERFLEX VWR AVANTOR 31201-43 Sanitary Hinged Clamp Knob 1/2 3/4

( Brand: Masterflex Vwr Avantor ), ( Manufacturer Part Number: 31201-43 ), ( Part Type: Clamp ), ( Unit Type: Unit ), ( Size: Fits 1/2 To 3/4 Inch ), ( Additional Search Terms: Surplus Laboratory Lab Benchtop Supplies ), ( Material: Nylon ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Microbiological Laboratory, Medical Laboratory, Physical Laboratory )

Review MASTERFLEX VWR AVANTOR Nylon 1/2 Inch 3/4 Sanitary Hinged Clamp White Knob

The **Masterflex VWR Avantor 31201-43 " to " Sanitary Hinged Clamp Knob** is a precision-engineered component designed to enhance the functionality and reliability of sanitary tubing systems in laboratory, pharmaceutical, and food processing applications. Crafted from high-quality stainless steel, this hinged clamp knob ensures durability and resistance to corrosion, making it ideal for environments where hygiene and cleanability are paramount. The clamp features a smooth, ergonomic design with a secure hinge mechanism that allows for effortless adjustment and tight sealing, preventing leaks while maintaining a sterile connection between tubing and fittings. Its " to " size range accommodates a variety of tubing diameters, providing versatility for different experimental or production setups. The sanitary finish, including polished surfaces and smooth transitions, minimizes dead spaces where contaminants could accumulate, adhering to strict industry standards for cleanliness. Whether used in fluid transfer systems, bioprocessing, or analytical instrumentation, this clamp knob delivers both performance and peace of mind, ensuring consistent and leak-free operation in demanding applications.

**Pros and Cons of buying a Masterflex VWR Avantor 31201-43 (1/2" to 3/4" Sanitary Hinged Clamp Knob)**

1. **Compatibility with Sanitary Tubing** This clamp is designed for sanitary tubing systems, which are commonly used in pharmaceutical, food and beverage, and biotechnology industries. The smooth, polished surfaces reduce the risk of contamination and make cleaning easier.

2. **Adjustable Size Range** The clamp accommodates tubing sizes from **1/2 inch to 3/4 inch**, providing flexibility for different applications without needing multiple clamps.

3. **Hinged Design for Ease of Use** The hinged mechanism allows for easier installation and removal of tubing, reducing the need for excessive force or tools.

4. **Durable Construction** Masterflex (now part of Avantor) is known for producing reliable laboratory and industrial equipment. This clamp is likely made from stainless steel or a similar corrosion-resistant material, ensuring longevity in demanding environments.

5. **Sanitary Standards** The design adheres to sanitary standards, meaning it is smooth, non-porous, and easy to sterilize, which is critical in industries where cleanliness is paramount.

6. **Compatibility with Masterflex Systems** If you already use Masterflex tubing or fittings, this clamp will integrate seamlessly, reducing the need for third-party components.

7. **Cost-Effective for Bulk Use** While not the cheapest clamp on the market, it is reasonably priced for a high-quality, industrial-grade product that can be used repeatedly without frequent replacement.

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1. **Limited Size Range** The clamp only works for tubing between **1/2" and 3/4"**, so if you need a different size, you ll have to purchase additional clamps separately.

2. **Potential Overkill for Small-Scale Use** If you only occasionally work with tubing in this size range, a more basic or cheaper clamp might suffice. The durability and precision of this clamp may be unnecessary for non-industrial applications.

3. **Requires Proper Installation** Improper installation (e.g., overtightening) can damage the tubing or clamp, potentially leading to leaks or failure. Some users may need to take extra care when securing it.

4. **Brand-Specific Compatibility** While it works well with Masterflex tubing, it may not be fully compatible with non-sanitary or non-Masterflex systems without additional adapters or modifications.

5. **Replacement Parts Availability** If the clamp wears out or parts (like the knob) break, availability of replacements may depend on stock levels from Avantor or authorized distributors.

6. **Higher Upfront Cost** Compared to generic or lower-end clamps, this product is more expensive, which may be a consideration for budget-conscious buyers.

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The **Masterflex VWR Avantor 31201-43 (1/2" to 3/4" Sanitary Hinged Clamp Knob)** is a **high-quality, durable, and sanitary clamp** ideal for **industrial, pharmaceutical, food processing, or biotech applications** where cleanliness and reliability are critical. Its **adjustable size range, ease of use, and compatibility with sanitary systems** make it a strong choice for professionals who require precision and longevity.

However, if you are working on a **small scale, with non-sanitary tubing, or on a tight budget**, a simpler clamp may be more than adequate. The **higher cost and specialized use** mean it may not be the best fit for casual or non-industrial users.

- **Buy it if:** You work in an industry (e.g., pharmaceuticals, food processing, biotech) where **sanitary standards, durability, and compatibility with Masterflex tubing** are essential. The clamp s **adjustable range and ease of use** justify the investment for professional applications.

- **Avoid it if:** You only need a basic clamp for **small-scale or non-sanitary use**, or if you are looking for the **cheapest possible option**. In such cases, a generic clamp from a different brand may be sufficient.

- **Consider alternatives if:** You need clamps for **larger or smaller tubing sizes**, or if you prefer a different brand with slightly different features (e.g., quick-release mechanisms).

For most **industrial or regulated environments**, this clamp is a **solid, well-made purchase** that will serve reliably for years with proper care.

Details:

In good used conditions.

part #: 3120143 prices

• $50.00-$71.99

specifications tubinglabsupplyu:

• brand: Masterflex Vwr Avantor
• mpn: 31201-43
• part type: Clamp
• unit type: Unit
• size: Fits 1/2 To 3/4 Inch
• additional search terms: Surplus Laboratory Lab Benchtop Supplies
• material: Nylon
• country of origin: United States
• intended use/discipline: Biological Laboratory, Dental Laboratory, Microbiological Laboratory, Medical Laboratory, Physical Laboratory

shipping tubinglabsupplyu:

• transit: 4-8 Days
• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• cost: $0.00
• carrier: USPS

payments tubinglabsupplyu:

• other
• credit card: Discover
• wallet: Google-pay

returns tubinglabsupplyu:

• policy: No Returns

offer tubinglabsupplyu:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• best offers: True
• started: April 30, 2026

seller tubinglabsupplyu:

• rating: 100.0%
• # reviews: 646
• city: Monmouth Junction, New Jersey

general tubinglabsupplyu:

• Healthcare, Lab Dental > Medical, Lab Dental Supplies > Other Medical, Lab Dental Supplies
• condition: Used

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