EP Grade Straight Through Diaphragm Valve SS316 Ultrahigh Purity Manual

Product Specification

Features of Low pressure manual diaphragm valve

• The maximum working pressure can reach 31mpa
• Fully wrapped valve seat design, with superior anti expansion and anti pollution ability
• Nickel cobalt alloy diaphragm has higher durability and corrosion resistance
• The standard roughness is Ra0 twenty-five μ M (grade BA),or electropolishing Ra0 thirteen μ M (EP grade) optional Helium test leakage rate ＜ 1 × 10-9std cm3/s
• Optional pneumatic actuator
• The service life of pneumatic valve can reach 100000 times

VCR stainless steel diaphragm valves are a type of valve used in high-purity applications, such as semiconductor manufacturing and biopharmaceutical production. Some of the key features of VCR stainless steel diaphragm valves include:

1. Material: These valves are made of high-grade stainless steel, which provides excellent corrosion resistance and durability.
2. Design: The VCR design of these valves allows for a reliable, leak-free connection to tubing or piping systems.
3. Diaphragm: The diaphragm inside the valve is made of a flexible material, such as Teflon or elastomer, which allows for precise control of fluid flow and prevents contamination of the process fluid.
4. Cleanliness: The valves are designed for easy cleaning and maintenance, with minimal internal crevices or dead spaces where fluids can accumulate and create a risk of contamination.
5. High-purity: VCR stainless steel diaphragm valves are used in high-purity applications where even minute amounts of contamination can be detrimental to the final product. These valves are designed to minimize the risk of contamination and maintain a high level of purity in the process fluid.
6. Pressure ratings: These valves are available in a range of pressure ratings to suit different applications and system requirements.
7. Size range: VCR stainless steel diaphragm valves are available in a range of sizes, typically from 1/4 inch to 1 inch, to suit different system requirements.
8. Actuation: These valvescan be manually operated or actuated using pneumatic or electric actuators, allowing for remote control and automation of the fluid flow.

Low pressure Diaphragm valve selection table

FAQ

Q: Who are we?

A: We are based in Shenzhen, China, start from 2011, sell to Southeast Asia(40.00%), Western Europe(20.00%), South America(10.00%), Mid East(10.00%), Eastern Europe(5.00%), Central America(5.00%), Eastern Asia(5.00%), North America(5.00%), Domestic Market(1.00%). There are total about 100-200 people in our factory.

Q: How can we guarantee quality?

A: Our factory is equipped with a professional quality inspection department, 3 sets of testing equipment, Helium leakage equipment, Water and nutrient particles test, water pressure testing equipment, and valve cover testing equipment. At least 3 times a day, the products that have passed the pressure test on the two production lines are randomly checked at any time, and the sampling ratio is 5%. , If any unqualified products are found, continue to conduct 10% random inspection, and if found again, 100% of unqualified products will be inspected. 100% inspection again before packaging.

Each sampling inspection will provide customers with image and text information.

Q: What can you buy from us?

A: Pressure Regualator, tube fittings, intrumentation valves and gas cabinet.

Q: Why should you buy from us not from other suppliers?

A: We have 2 factories in China's industrial parks and a professional international trade team with 12 years of production experience. The export business started in 2011, and the annual production capacity of the factory has exceeded 4,500 tons.

Q: What services can we provide?

A: Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, CPT, DDP, DDU, Express Delivery；

Accepted Payment Currency: USD, EUR, CNY;

Accepted Payment Type: T/T, L/C, D/P D/A, PayPal, Western Union;

Language Spoken: English, Chinese, Spanish, Russian, Korean