High-Performance Flow Control Valve Class 150-300 with EN 558-1 Face

• Customization: Available
• Temperature: Low Temperature
• Media: Oil, Water
• Model NO.: F8040
• Standard: Standard
• Connection Mode: Flange
• Power: Hydraulic
• Material: Ductile Iron/Stainless Steel/Bronze
• Type: Self-Operated
• Design: EN 1074-5
• Pressure range: PN10-16-25-40/Class 150-300
• Face to face: EN 558-1 Series 1
• Flange drilling: EN 1092-2/ISO 7005-2/ANSI/AS2129 or AS4087
• Transport Package: Wooden Box
• Specification: DN50-DN1200
• Trademark: WALTER, OEM
• Origin: China
• Production Capacity: 5000pieces/Year

Product Description

Flow Control Valve Rate

F8040 Series

Application Spectrum

• Ideal for Pump Stations

• Perfect for Storage Tanks / Reservoirs

• Essential in Water Supply Systems

• Integral to Water Treatment and Distribution Systems

• Crucial for Power Station Cooling Lines

Testing Protocols and Observations

▪ Body Strength Examined per BS EN 12266-1: 1.5 x PN

▪ Seal Integrity Validated by BS EN 12266-1: 1.1 x PN

Main Valve Component

Distinctive Features
• Enhanced durability and reliability through top and seat ring guided stem and diaphragm assembly.

• Comprehensive corrosion resistance with fusion epoxy bonded iron components.

Full protective coating inside and out of the body and disc, averaging 250 microns. Greater thickness can be provided if necessary.

• Simplified maintenance procedure without detaching from the main line.

• Long-lasting nylon reinforced diaphragm ensures prolonged service. & Guarantees drip-tight shut-off.

• Globular design ensures exceptional control characteristics.

• Robust ductile iron bodies provide enhanced strength and longevity. Optional stainless steel or bronze bodies available.

• Stainless steel seat and disc retainer ring offer excellent corrosion resistance.

• Wide range of pilots and accessories available for diverse application configurations.

• Optional Special V-Port and double chamber features available upon factory consultation.

• Hydro-static pressure tests: seat: PN x 1.1, shell: PN x 1.5, in line with EN 12266-1 standards.

Material Specifications for DN50-350

Dimensions for DN50-350



Material Specifications for DN400-1200

Dimensions for DN400-1200

ABOUT US

Suzhou Walter Flow Control Equipment Co., Ltd. We are a leading manufacturer specializing in water system valves, offering OEM for Sluice Valves, Gate Valves, Flange Butterfly Valves, Check Valves, Strainers, Pressure Reducing Valves, Fire Hydrants, and various other valves adhering to international standards. With some products certified by FM/UL, Walter prioritizes consumer satisfaction by providing expert advice and fluid control solutions. We welcome custom designs and special requirements.

We eagerly await your inquiries!