Cast Iron Manual Hydraulic Control Valve 300X Adjustable Pilot-Operated Pressure Reducing Valve for Water

• Media: Water
• Temperature: Ordinary Temperature
• Material: Stainless Steel
• Model NO.: 300X Adjustable Valve
• Connection Form: Flange
• Structure: Swing
• Pressure: Ordinary Pressure
• Function: Nrvr Silence
• Sealing Form: Gland Packings Globe Valve
• Flow Direction: Reversing
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Color: as Customers' Request
• Size: Customized
• Maintenance Convenience: Easy Disassembly for Internal Component Inspection
• Protective Coating: Blue Epoxy Resin Coating
• Service Life: ≥80,000 Hours
• Body Material: Ductile Iron
• Nominal Diameter: DN50-DN600
• Nominal Pressure: Pn10 / Pn16
• Connection Type: Flanged Connection
• Surface Coating: Blue Epoxy Resin Coating
• Transport Package: Carton
• Specification: DN50-DN600
• Trademark: FHX
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000 Tons/Year
• Package Size: 50.00cm * 25.00cm * 15.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

300X Slow-Closing Check Valve

  This is a 300X slow-closing check valve for fire protection and water supply systems. It is mainly used in municipal fire water networks, high-rise building fire systems, and water supply pipelines. The hydraulic slow-closing design enables automatic and controlled closure to prevent backflow and reduce water hammer impact in pipelines. High-quality EPDM sealing components inside ensure excellent sealing performance, effectively preventing water leakage and maintaining stable system pressure. The blue epoxy coating not only has anti-rust and anti-corrosion functions to extend the service life of the check valve in water environments but also meets the visual identification requirements of fire protection facilities, making it easy to recognize in fire-fighting and water supply systems.

The advantages of this 300X slow-closing check valve for fire protection are as follows:
Efficient Backflow Prevention: The automatic slow-closing mechanism effectively stops water backflow, ensuring stable pressure in fire-fighting and water supply pipelines.

Water Hammer Reduction: Controlled slow closure (3-60s adjustable) reduces water hammer impact, protecting pipeline systems from damage.

Superior Sealing Performance: High-quality EPDM seals ensure tight closure, preventing water leakage and maintaining system reliability.

Strong Corrosion Resistance: Blue epoxy coating provides excellent anti-rust and anti-corrosion protection, suitable for long-term use in water environments.

Product Parameters

Brand	FHX
Size	Customized
Material	Cast Iron
Sealing Material	NBR / PTFE
Body Coating	Blue Epoxy Resin Coating
Certificate	ISO 9001, CE, FM
Pressure Rating	Ordinary Pressure
Application	Fire Fighting,Water System,Gas

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FAQ

Q1: Are you a factory or trading company?
A: We are a factory, we can guarantee our price is first-hand, very cheap and competitive

Q2: Do you provide samples?
A: Yes. Pls contact us for more details. Some samples will be supplied free but you need pay the freight.

Q3: Do you guarantee for the products?
A:Yes,we offer one year guarantee for the products.

Q4: When can l get the price?
A3:Usually we quote within 24 hours after we get your inguiry.

Q5:What are the advantages of your company?
A:(1): Prime quality and reasonable price.
    (2): Wide excellent experiences with after-sale service.
    (3): Every process will be checked by responsible QC which insures every product's quality.
    (4): Professional packing teams which keep every packing safely.