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Q81F Clamp (Quick-Connect) Three-Piece Ball Valve

  • Model:Q81F
  • Specification:1/2”-4”
  • Temperature:≤180℃
  • Medium:Water, food, beverage, and hygienic systems
  • Pressure:1.6-6.4Mpa
  • Connection method:clamp
  • Driving method:Manual, pneumatic, electric
  • Material:stainless steel
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  • Product Overview
  • Performance Data
  • Size Weight

Q81F Clamp (Quick-Connect) Three-Piece Ball Valve Overview

The Q81F Clamp (Quick-Connect) Three-Piece Ball Valve is a specialized ball valve featuring sanitary clamp (quick-connect) ends and a three-piece body construction. The valve body is typically made of 304/316 stainless steel, with surfaces precision-polished to sanitary standards. Both ends are equipped with standard sanitary clamp fittings, enabling rapid installation and disconnection from the pipeline. Internally, the three-piece bolted design allows for complete disassembly for thorough cleaning. The ball and seat seals utilize sanitary-grade materials such as PTFE. This valve is specifically engineered for processes requiring frequent cleaning, sterilization, and contamination prevention, making it widely used in sanitary fluid handling systems across industries such as food and beverage, pharmaceuticals, biotechnology, and cosmetics.

Q81F Clamp (Quick-Connect) Three-Piece Ball Valve Product Image


Q81F Clamp (Quick-Connect) Three-Piece Ball Valve Features

1. Convenient Clamp Quick Connection: Utilizes standard sanitary clamp connections (e.g., SMS, DIN, ISO), enabling fast and easy installation and disassembly without special tools. This significantly enhances maintenance and cleaning efficiency in piping systems.

2. Sanitary Design with No Dead Zones: The valve's inner cavity and all wetted surfaces are polished to a high-grade finish, with smooth transitions at connection points to eliminate fluid retention dead zones. Complies with sanitary regulations such as GMP and FDA.

3. Easy Maintenance with Three-Piece Structure: The valve body employs a three-piece bolted design, allowing complete disassembly for thorough inspection, cleaning, sterilization, or replacement of internal components, including seals.

4. Reliable Sealing and Lightweight Operation: Incorporates sanitary-grade elastomeric sealing materials for excellent sealing performance. The 90-degree handle operation ensures quick opening and closing with low torque.

5. Well-Defined Application Scope: Specifically designed for liquid media at ambient to moderate temperatures and typically rated for medium to low working pressures. Its core design focus is to meet high sanitary standards and process requirements involving frequent cleaning.

Q81F Clamp (Quick-Connect) Three-Piece Ball Valve Structure Diagram

Parts Name Material List

序 号NO.名称Name材料Material
1阀体body碳钢、不锈钢carbon steel, stainless steel
2球体ball不锈钢stainless steel
3密封垫seal gasketPTFE
4填料packingPTFE
5阀杆stem不锈钢stainless steel

性能规范表Performance Specification
公称压力Nominal Pressure1.6-6.4Mpa
强度试验压力Shell Test2.4-9.6
密封试验压力Seal Test1.76-7.04
适用温度Suitable Temp.180


Dimensions Standard Requirements

1. The structural length of the valve shall conform to the standard GB/T12221.

2. The connecting flange shall conform to the standard GB9113.

Q81F Clamp (Quick-Connect) Three-Piece Ball Valve View Drawing

Q81F Clamp (Quick-Connect) Three-Piece Ball Valve Dimensions Table

SIZE1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"
PORT9.615.922.228.534.947.560.272.997.4
L7590100110125150190220270
D25.025.050.450.450.463.977.490.0118.9
S2.0242.2443.6043.6043.6056.3070.6083.30110.30
H64678389100108150161180
T1--2.852.852.852.852.852.852.85
T23.633.634.75------
W125125140140200200250250290


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