FRPP Plastic Flanged Diaphragm Valve

PN6~PN10
DN15~DN250mm
Plastic FRPP

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FRPP Plastic Flanged Diaphragm Valve Descriptions

FRPP plastic flanged diaphragm valve is manufactured according to HG/T2643-2010, which is extruded and formed from raw materials of high quality fiber glass FRPP. FRPP overcomes the small mechanical strength of PP, but keep the PP good anti-corrosion performance, and increase the working temperature (-14 ~ +90℃). FRPP flanged ends diaphragm valve is featured with high mechanical strength, good anti-corrosion, small cost, long service and easy installtion. This type of plasti diaphragm valve is first choice in the anti-corrision pipes in the fields of petroleum, chlorine alkaline, chemical fiber, fuel, pesticide, light industry, water treatment. Flowspec Luokai can manufacture and supply the FRPP plastic flanged diaphragm valve with sizes of  1/2”~10”(DN15~DN250mm). Welcome to contact us for detailed information and best quotes if you have any questions or inquiries.

1. FEATURES

  • 3D CAD/CAE design
  • High elasticity of rubber
  • Excellent sealing performance
  • Small resistance

3. STANDARDS

  • Design & manufacturing: HG/T2643-2010
  • Ends connection: flanged ends ANSI, JIS, DIN
  • Inspection & testing: API598, GB/T13927

2. TECHNICAL SPECIFICATIONS

  • PN6~PN10
  • Size: 1/2”~10”(DN15~DN250mm)
  • Materials: plastic, FRPP
  • Applicable medium: water, oil, alkaline, corrosive liquids
  • Applicable temperature: -14℃~+90℃

4. APPLICATIONS

  • Water treatment
  • Seawater desalinization
  • Petroleum industry
  • Petroleum industry
  • Pharmaceutical factory
  • Fiber industry
  • Fuel & oil
  • Pesticide factory
  • Light industry

Why Choose Flowspec Luokai

45+ Years Experience

Founded in 1978, manufacturing industrial valves for over four decades with proven reliability worldwide.

Global Certifications

ISO 9001, CE/PED, WRAS, FM, UL, API approved — compliant with international quality and safety standards.

OEM Custom Solutions

Flexible design and manufacturing per your specifications — material, size, pressure, actuation tailored to project needs.

Worldwide Delivery

Exported to 5 continents — North & South America, Europe, Middle East, Southeast Asia, and Africa.

Our Service Promise

Strict Quality Control

Every valve tested to API 598, EN 12266 before shipment

Timely Global Delivery

Reliable logistics to 5 continents with secure packaging

OEM & Custom Design

Tailored material, size, pressure and actuation to your specs

Dedicated After-Sales

Technical support and service throughout product lifecycle

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sales@lokvalve.com