YingYue high pressure hard-seal diaphragm valves are available in brass chrome-plated and 316L stainless steel body materials. With a maximum inlet pressure of 300Bar and easy-to-operate handle, these valves feature multiple inlet/outlet thread options. Ideal for laboratory gas pressure control, high pressure sampling, and equipment integration.
Product Title
High Pressure Diaphragm Valve YYDV-1 | YingYue New Materials
Product Description
YingYue high pressure hard-seal diaphragm valves are available in brass chrome-plated and 316L stainless steel body materials. With a maximum inlet pressure of 300Bar and easy-to-operate handle, these valves feature multiple inlet/outlet thread options. Ideal for laboratory gas pressure control, high pressure sampling, and equipment integration.
Product Features
• Hard-seal diaphragm structure
• Brass chrome-plated: for non-corrosive gases; 316L stainless steel: for corrosive and slightly toxic gases
• Maximum inlet pressure: 300Bar with indicator handle for simple operation
• Multiple inlet/outlet configurations available
Applications
Component testing, calibration systems, laboratory pressure control, high pressure sampling systems, integrated equipment systems
Technical Specifications
• Wetted materials: PEEK, Hastelloy® C276, Elgiloy
• Operating temperature: -30℃ ~ +74℃
• Leak rate: 10⁻⁸ mbar·L/s He
Dimensions

Ordering Code (Model: 01-00 YYDV-1-C)
1. Body material: S=316L stainless steel, C=Brass electroplated
2. Inlet/outlet thread:
○ 00=1/4" NPT (Female)/01=1/4" NPT(Male)
○ 02=1/2" NPT (Female)/03=1/2" NPT (Male)
Contact: Jiang.S
Phone: +86-19304758719
E-mail: info@yycheme.com
Whatsapp:+86-18966258719
Add: Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, 325604, China