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DIN Flange Ball Valve PN16 CF8M with ISO5211 Direct Mounting Pad

December 31, 2025/in Industry News /by STVVALVE

DIN Flange Ball Valve PN16 CF8M with ISO5211 Direct Mounting Pad

The DIN Flange Ball Valve PN16 CF8M with ISO5211 Direct Mounting Pad represents the pinnacle of industrial fluid control technology. Engineered from premium CF8M stainless steel (equivalent to AISI 316), this valve combines exceptional corrosion resistance with superior mechanical properties, making it ideal for demanding industrial environments. The integrated ISO5211 direct mounting pad enables seamless actuator installation, significantly reducing setup time and maintenance costs while enhancing operational reliability.

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Key Features & Benefits

CF8M stainless steel construction of DIN Flange Ball Valve showing corrosion resistance

Premium CF8M/AISI 316 Stainless Steel Construction

Manufactured from high-grade CF8M stainless steel (equivalent to AISI 316), this valve offers exceptional resistance to corrosion, particularly in chloride environments. The superior material composition ensures extended service life even when exposed to aggressive chemicals, saltwater, and high-temperature applications up to 200°C.

ISO5211 Direct Mounting Pad

The integrated ISO5211 standardized mounting pad allows for direct attachment of pneumatic, electric, or hydraulic actuators without additional brackets or adapters. This design eliminates misalignment issues, reduces installation complexity, and ensures precise operation while minimizing space requirements in your piping system.

Fire-Safe Design

Engineered with a fire-safe design that complies with API 607 standards, this valve incorporates graphite seals and metal-to-metal seating that maintains operational integrity even if the soft seats are damaged by fire. This critical safety feature ensures continued operation during emergency situations, protecting both personnel and equipment.

Anti-Static Device & Blow-Out Proof Stem

The integrated anti-static device creates a continuous electrical path between the ball, stem, and valve body, effectively preventing static electricity buildup that could cause sparks in hazardous environments. Additionally, the blow-out proof stem design provides an important safety feature that prevents the stem from ejecting under pressure, protecting operators from potential injuries.

Technical Documentation

Access detailed specifications, installation guidelines, and maintenance procedures.

Download Technical Datasheet

Technical Specifications

Specification	Details
Body Material	CF8M Stainless Steel (AISI 316)
Pressure Rating	PN16 (16 bar)
Design Standard	DIN EN 12516, API 598, ISO 5211
Size Range	DN15-DN200 (1/2″ to 8″)
Temperature Range	-20°C to +200°C (-4°F to +392°F)
Connection Type	DIN Flanged (PN16)
Ball Material	CF8M Stainless Steel (AISI 316)
Seat Material	PTFE (Standard), RPTFE, TFM1600 (Optional)
Stem Material	AISI 316 Stainless Steel
Mounting Pad	ISO 5211 Direct Mounting
Flow Pattern	Full Port (Reduced Port Available)
Operation	Manual Lever (Actuator Ready)

Dimensional Data

Dimensional diagram of DIN Flange Ball Valve PN16 CF8M with ISO5211 Direct Mounting Pad

DN	D (mm)	L (mm)	H (mm)	ISO 5211	Weight (kg)
15	95	115	76	F03/F04	2.4
20	105	120	78	F03/F04	3.1
25	115	125	90	F03/F05	4.0
32	140	130	94	F04/F05	5.5
40	150	140	124	F05/F07	7.2
50	165	150	132	F05/F07	9.5

Applications

Chemical Processing

The CF8M stainless steel construction provides excellent resistance to a wide range of chemicals, making this valve ideal for chemical manufacturing, processing, and transfer applications. The valve’s corrosion resistance ensures long-term reliability even when handling aggressive media.

Petrochemical

The fire-safe design and anti-static features make this valve particularly suitable for petrochemical applications where safety is paramount. The valve’s ability to maintain integrity during fire conditions provides crucial protection in these high-risk environments.

Marine & Offshore

The superior corrosion resistance of CF8M stainless steel makes this valve perfect for marine and offshore applications where exposure to saltwater is constant. The valve maintains its performance integrity even in these highly corrosive environments.

Water Treatment

The valve’s durability and resistance to various water treatment chemicals make it an excellent choice for municipal and industrial water treatment facilities. The full port design ensures minimal pressure drop, optimizing flow efficiency in these applications.

Food & Beverage

The CF8M stainless steel construction meets hygiene requirements for food and beverage processing. The smooth internal surfaces prevent product buildup, while the corrosion resistance ensures longevity even with frequent cleaning and sanitization.

Pharmaceutical

The high-quality surface finish and material compatibility make this valve suitable for pharmaceutical processing where product purity is essential. The valve’s design allows for thorough cleaning and sterilization, meeting the strict requirements of pharmaceutical manufacturing.

Advantages of ISO5211 Direct Mounting Pad

Comparison between traditional bracket mounting and ISO5211 direct mounting for ball valves

Simplified Installation

The ISO5211 direct mounting pad eliminates the need for complex mounting brackets and adapters, significantly reducing installation time and labor costs. The standardized interface ensures perfect alignment between the valve and actuator, preventing misalignment issues that can lead to premature wear and operational problems.

Space Efficiency

By eliminating the need for additional mounting hardware, the direct mounting pad creates a more compact assembly. This space-saving design is particularly valuable in crowded piping systems where installation space is limited, allowing for easier installation in tight spaces and reducing the overall footprint of the valve-actuator assembly.

Enhanced Reliability

The direct mounting system reduces the number of components in the valve-actuator assembly, minimizing potential failure points. This simplified design leads to improved reliability and reduced maintenance requirements over the operational life of the valve. The rigid connection also eliminates vibration issues that can occur with bracket-mounted actuators.

Universal Compatibility

The ISO5211 standard ensures compatibility with a wide range of actuators from different manufacturers. This standardization provides flexibility in actuator selection and future replacements, allowing you to choose the most appropriate actuator for your specific application requirements without compatibility concerns.

ISO5211 Size	Flange Dimensions (mm)	Bolt Circle (mm)	Bolt Size	Compatible Valve Sizes
F03	36 x 36	36	M5	DN15-DN25
F04	42 x 42	42	M5	DN15-DN32
F05	50 x 50	50	M6	DN25-DN50
F07	70 x 70	70	M8	DN40-DN80
F10	102 x 102	102	M10	DN80-DN100
F12	125 x 125	125	M12	DN125-DN200

Expert Engineering Support

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Why Choose Our DIN Flange Ball Valve

The DIN Flange Ball Valve PN16 CF8M with ISO5211 Direct Mounting Pad represents a perfect balance of durability, functionality, and ease of automation. Its premium CF8M stainless steel construction ensures exceptional corrosion resistance and longevity in demanding industrial environments, while the integrated ISO5211 mounting pad simplifies actuator installation and enhances operational reliability.

Whether your application involves aggressive chemicals, high-temperature processes, or requires compliance with stringent safety standards, this valve delivers consistent performance and peace of mind. The combination of fire-safe design, anti-static features, and blow-out proof stem makes it an ideal choice for critical applications where safety and reliability cannot be compromised.

By choosing our DIN Flange Ball Valve, you’re investing in a high-quality, standards-compliant product backed by comprehensive technical support and service. Contact our team today to discuss how this valve can meet your specific flow control requirements.

1pc Ball Valve Reducer Port CF8 Body Lever Operated

December 30, 2025/in Industry News /by STVVALVE

1pc Ball Valve Reducer Port CF8 Body Lever Operated

The 1pc Ball Valve Reducer Port CF8 Body Lever Operated represents a premium solution for precise on/off control in industrial piping systems. Engineered with a single-piece CF8 stainless steel body and reducer port design, this valve delivers exceptional performance in corrosive environments while providing controlled flow characteristics. The quarter-turn lever operation ensures quick actuation and clear visual indication of valve position, making it an ideal choice for demanding industrial applications where reliability and durability are paramount.

1pc Ball Valve Reducer Port CF8 Body Lever Operated - front view showing lever handle and CF8 body construction

Product Overview & Key Features

The 1pc Ball Valve with Reducer Port combines superior engineering with practical design elements to deliver exceptional performance across diverse industrial applications. This valve’s one-piece construction eliminates potential leak paths while the CF8 stainless steel body ensures excellent corrosion resistance and longevity in challenging environments.

Cross-section view of 1pc Ball Valve Reducer Port CF8 Body showing internal components and flow path

Construction & Materials

Body Material: CF8 (AISI 304) stainless steel offering excellent resistance to corrosion, oxidation, and high temperatures
One-Piece Design: Solid cast construction with reduced leak paths and enhanced structural integrity
Ball: Precision-machined stainless steel with chrome-plated finish for smooth operation
Stem: Blow-out proof design with anti-static features
Seats & Seals: PTFE (Polytetrafluoroethylene) for excellent chemical compatibility and temperature resistance

Operational Features

Reducer Port: Engineered flow path smaller than connecting pipe size for controlled flow characteristics
Lever Operation: Quarter-turn (90°) mechanism for quick on/off control
Visual Indication: Handle position clearly shows valve status (open/closed)
Pressure Rating: PN16/Class 150 (1000 PSI WOG)
Temperature Range: -20°C to 180°C (-4°F to 356°F)

Technical Specifications

Specification	Details
Body Material	CF8 (AISI 304) Stainless Steel
Design	One-Piece (1pc) Construction
Port Type	Reducer Port
Operation	Lever Operated (Quarter-Turn)
Seat Material	PTFE (Standard)
Seal Material	PTFE
Working Pressure	1000 PSI (PN16/Class 150)
Temperature Range	-20°C to 180°C (-4°F to 356°F)
End Connections	NPT, BSP, BSPT Threaded
Available Sizes	1/4″ to 2″
Standards Compliance	API 598, ANSI B16.34, ISO 5211
Additional Features	Blow-out Proof Stem, Anti-static Device (Optional)

Size comparison of different 1pc Ball Valve Reducer Port CF8 Body models

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Applications & Industries

The 1pc Ball Valve with Reducer Port CF8 Body is engineered to excel in environments where corrosion resistance, reliable shut-off capability, and precise flow control are essential. Its versatile design makes it suitable for numerous industrial applications across diverse sectors.

Chemical Processing

Acid and alkali transfer lines
Chemical mixing and batching
Process isolation and control
Corrosive media handling

Water Treatment

Filtration systems
Chlorination lines
Pump isolation
Distribution networks

Food & Beverage

CIP (Clean-in-Place) systems
Process line isolation
Ingredient transfer
Sanitary applications

Marine & Offshore

Saltwater systems
Ballast water management
Cooling systems
Utility services

Oil & Gas

Instrumentation lines
Sampling systems
Process isolation
Utility services

General Industrial

HVAC systems
Irrigation networks
Pneumatic systems
General plumbing

Advantages & Benefits

Choosing the 1pc Ball Valve Reducer Port CF8 Body Lever Operated provides numerous advantages for your industrial applications. Each feature has been engineered to deliver specific benefits that enhance performance, reliability, and operational efficiency.

Close-up of 1pc Ball Valve Reducer Port CF8 Body showing quality construction details

Key Advantages

Corrosion Resistance: CF8 stainless steel body withstands aggressive chemicals and harsh environments, extending service life and reducing maintenance costs
Reduced Leak Paths: One-piece construction minimizes potential leak points, enhancing safety and system integrity
Flow Control: Reducer port design provides controlled flow characteristics and helps manage pressure drops in the system
Quick Operation: Quarter-turn lever mechanism enables rapid on/off control, critical in emergency situations
Visual Status Indication: Handle position clearly shows valve status, improving operational safety
Blow-out Proof Stem: Enhanced safety feature prevents stem ejection under pressure
Chemical Compatibility: PTFE seats and seals resist a wide range of chemicals, expanding application versatility
Temperature Tolerance: Suitable for both high and low-temperature applications (-20°C to 180°C)
Standards Compliance: Manufactured to meet international standards, ensuring quality and interchangeability

Selection & Sizing Considerations

Selecting the appropriate 1pc Ball Valve with Reducer Port requires careful consideration of several factors to ensure optimal performance in your specific application. Use the following guidelines to help determine the right valve configuration for your needs.

Diagram showing sizing considerations for 1pc Ball Valve Reducer Port CF8 Body

Size Selection

When selecting a reducer port ball valve, it’s crucial to understand both the connection size and the actual port size:

Connection Size: Matches your pipe diameter (1/4″ to 2″ available)
Port Size: Typically one size smaller than the connection size
Flow Coefficient (Cv): Consider the reduced flow capacity compared to full port valves
Pressure Drop: Account for additional pressure drop across the reducer port

Application Considerations

Evaluate these key factors to ensure the valve meets your specific requirements:

Media Compatibility: Verify CF8 body and PTFE seats are suitable for your process fluid
Pressure Requirements: Confirm the 1000 PSI rating is sufficient for your system
Temperature Range: Ensure your process temperature falls within -20°C to 180°C
End Connections: Select appropriate threading (NPT, BSP, BSPT) for your piping system
Space Constraints: Consider the valve’s overall dimensions and lever clearance requirements

Recommended Applications for Reducer Port Design

Application Type	Benefits of Reducer Port	Considerations
Throttling Service	Improved flow control characteristics	Not designed for precise flow regulation
High Velocity Systems	Reduced wear on seats and seals	Higher pressure drop than full port
Connecting Different Pipe Sizes	Eliminates need for separate reducers	Verify flow capacity requirements
Cost-Sensitive Projects	More economical than full port	Balance cost savings against flow requirements
Space-Constrained Installations	Typically more compact design	Ensure adequate lever clearance

Installation & Maintenance Guidelines

Proper installation and regular maintenance are essential for maximizing the performance and service life of your 1pc Ball Valve with Reducer Port CF8 Body. Follow these guidelines to ensure optimal operation and prevent common issues.

Installation Best Practices

Thread Preparation: Apply appropriate thread sealant or PTFE tape to male threads, avoiding excess that could enter the valve
Orientation: Install the valve with the flow direction matching the arrow indicator (if present)
Support: Ensure adequate pipe support to prevent stress on the valve body
Tightening: Use proper tools and avoid over-tightening which can damage threads
Clearance: Allow sufficient space for full lever movement (90° arc)

Maintenance Recommendations

Regular Operation: Cycle the valve periodically to prevent seizing, especially in infrequently used applications
Visual Inspection: Check for signs of leakage, corrosion, or damage to external components
Stem Packing: Monitor for leakage around the stem and adjust packing if necessary
Cleaning: Remove external debris and contaminants that could affect operation
Replacement: Replace the valve if significant wear or damage is detected

Important Safety Note

Always depressurize and drain the piping system before attempting any maintenance or replacement of the valve. Follow all applicable safety procedures and wear appropriate personal protective equipment.

Conclusion

The 1pc Ball Valve Reducer Port CF8 Body Lever Operated represents an excellent balance of performance, durability, and value for industrial fluid control applications. With its corrosion-resistant CF8 stainless steel construction, reliable quarter-turn operation, and versatile reducer port design, this valve delivers dependable service across a wide range of industries and operating conditions.

Whether your application involves chemical processing, water treatment, food production, or general industrial services, this valve provides the reliability and functionality needed for critical shut-off operations. The combination of robust construction, quality materials, and thoughtful design features ensures long-term performance even in challenging environments.

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Frequently Asked Questions

What is the difference between a reducer port and a full port ball valve?

A reducer port ball valve has an internal flow passage that is smaller than the connecting pipe size, while a full port (full bore) valve has an internal passage that matches the pipe diameter. Reducer port valves typically offer more economical construction, controlled flow characteristics, and are suitable for applications where maximum flow capacity is not critical. They may create slightly higher pressure drop compared to full port designs.

What does CF8 body material mean?

CF8 is the ASTM designation for cast stainless steel that corresponds to AISI 304 (18-8) stainless steel. The “C” indicates it’s a corrosion-resistant alloy, “F” denotes the chromium-nickel content, and “8” indicates a maximum carbon content of 0.08%. CF8 offers excellent corrosion resistance, good mechanical properties, and suitability for temperatures up to 800°F (427°C), making it ideal for many industrial applications.

Is this valve suitable for steam applications?

The 1pc Ball Valve with CF8 body and PTFE seats has limited suitability for steam applications. While the CF8 body material can handle high temperatures, standard PTFE seats are typically rated for saturated steam up to 150 PSI (approximately 185°C/365°F). For higher steam pressures or superheated steam, specialized seat materials or different valve designs may be required. Always verify the specific temperature and pressure ratings for your intended steam application.

What is the advantage of a one-piece body design?

A one-piece (1pc) body design offers several advantages over multi-piece constructions. It eliminates potential leak paths between body components, provides greater structural integrity, reduces maintenance requirements, and often results in a more compact envelope size. The unified casting also typically offers better pressure containment capabilities and simplified installation. These benefits make one-piece designs particularly valuable in applications where reliability and minimal maintenance are priorities.

Can this valve be automated?

While the standard configuration features a manual lever handle, this valve can be equipped with an ISO 5211 mounting pad for automation. This standardized mounting pattern allows for the attachment of pneumatic or electric actuators. When requesting a valve for automated service, specify the need for an ISO mounting pad and provide details about your control requirements to ensure compatibility with your automation system.