OEM China Suppliers SS316 CF8M Flange Type Ball Valve - 2PCS Handle Operation, Pressure Rating PN16/PN25 Factory Manufacturer, Factories

Type: Flange type

Series: Q41F-10/16

Size: DN50-DN300/2”-8”

Pressure rating: PN16/PN25/150LB/300LB

Design standard: BS5351

Service: OEM & ODM

Discover high-quality SS316 ball valves from trusted China suppliers and manufacturers. Our flange type valves, part of the Q41F-10/16 series, are available in sizes ranging from DN50 to DN300 (2 to 8). They feature superior pressure ratings of PN16/PN25/150LB/300LB, adhering to the BS5351 design standard. These valves offer exceptional corrosion resistance, making them ideal for handling media with high chloride content, such as seawater and brine. Protect against both pitting and crevice corrosion with our reliable solutions, proudly produced in our state-of-the-art factory.

Product Description

Valve Type: Flange ball valve Structure: 2PCS type
Standard: BS5351 Workmanship: Investment casting
Sealing direction: Single-directional Sealing grade: Zero leakage
Temperature: -20°C < T < 120°C Operation: Handle

Characteristics

The 316 stainless steel ball valve has a high surface finish and is easy to polish, meeting the hygiene standards of the food and pharmaceutical industries. It has no risk of heavy metal precipitation and meets certification requirements such as FDA and GMP.

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Advantages

1 Corrosion resistance far exceeds ordinary stainless steel ball valves

The resistance to pitting and crevice corrosion of chlorides (such as seawater and brine) is more than 50% higher than that of 304 stainless steel ball valves; It can tolerate weak acid media such as acetic acid and phosphoric acid, and has a service life 2-3 times longer than 304 stainless steel ball valves in highly corrosive conditions such as chemical and marine industries.

2 Lower comprehensive operation and maintenance costs, outstanding cost-effectiveness

Excellent corrosion resistance and wear resistance significantly reduce the frequency of valve replacement, especially in high salt and high corrosive medium conditions, which can reduce maintenance frequency by more than 80%; The comprehensive cost of long-term use is much lower than that of 304 stainless steel ball valves and carbon steel ball valves, without the need for frequent replacement of seals and valve body components.

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Packing

Standard export wooden case packaging
Packing

Application Scenarios

The CF8M ball valve is suitable for seawater, brine, chemical solvents, weak acid and weak alkali solutions, high-temperature steam, food grade fluids (beverages, dairy products), pharmaceutical intermediates, corrosive oil products, etc.
S Steel Ball Valve Floating Ball Type 2
S Steel Ball Valve Floating Ball Type 3
S Steel Ball Valve Floating Ball Type 4

Frequently Asked Questions

Q What is the difference between a CF8M ball valve and a 304 stainless steel ball valve?
CF8M (316 stainless steel) contains molybdenum, which significantly improves resistance to pitting and crevice corrosion from chlorides such as seawater and brine — more than 50% higher than 304 stainless steel. It also tolerates weak acids and has a service life 2–3 times longer in highly corrosive environments.
Q What temperature range is this ball valve suitable for?
This flange ball valve is designed to operate within a temperature range of -20°C to 120°C, making it suitable for a wide variety of industrial and commercial applications.
Q Is this ball valve suitable for food and pharmaceutical applications?
Yes. The 316 stainless steel construction provides a high surface finish that is easy to polish, meeting hygiene standards required by the food and pharmaceutical industries. It has no risk of heavy metal precipitation and complies with FDA and GMP certification requirements.
Q What is the sealing performance of this valve?
This ball valve achieves zero leakage sealing grade with single-directional sealing direction, ensuring a reliable and tight shutoff for all compatible media and operating conditions.
Q How does this valve reduce long-term maintenance costs?
The superior corrosion and wear resistance of CF8M significantly reduces valve replacement frequency. In high-salt and highly corrosive environments, maintenance frequency can be reduced by more than 80%, and there is no need for frequent replacement of seals or valve body components compared to 304 stainless steel or carbon steel ball valves.
Q How is the ball valve packaged for export?
The ball valve is packaged in standard export wooden cases, designed to protect the product during international shipping and ensure it arrives in perfect condition.

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