Water Control Safety Relief /Holding Pressure Valve Oil / Steam Pressure Reducing Valve

• Media: Water
• Certification: CCC, RoHS, CE
• Temperature: Ordinary Temperature
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 400X
• Connection: Flange
• Valve Seat: Single-Seat
• Structure: Piston
• Material: Cast Iron
• Standard or Nonstandard: Standard
• Product Name: Pressure Reducing Valve
• Body: Ductile Iron
• Gate: Ductile Iron + EPDM or NBR
• Allen Bolts: Carbonization Process
• Seals: NBR, EPDM
• Bonnet: Gray Irorn, Ductile Iron, Cast Steel
• Stem: Ductile Iron
• O-Ring Seals: NBR
• Bolt: Carbon Steel, Alloy Steel
• Transport Package: Wooden Case
• Specification: 8 in
• Trademark: like
• Origin: China
• HS Code: 8481804090
• Production Capacity: 1000000
• Package Size: 60.00cm * 50.00cm * 40.00cm
• Package Gross Weight: 26.000kg

Product Description

Water Control Safety Relief Pressure/Holding Pressure Valve Water/ Oil / Steam Pressure Reducing Valve

Water Control Safety Pressure Relief Valves are designed to automatically relieve excess pressure in water systems to protect them from catastrophic failure. These valves are usually installed on the discharge side of the pump to prevent overpressure conditions that could damage the pump or other components of the water system. They work by opening when the pressure inside the system exceeds a preset limit, allowing fluid to escape and reducing the pressure to a safe level. Maintaining pressure valves are designed to maintain a constant pressure in a fluid system to prevent fluctuations and prevent damage. 

Meterial of main parts

Part name	Meterial
Body	Gray iron, ductile iron, cast steel
Gate	Ductile iron+EPDM or NBR
Allen bolits	Carbonization process
Seals	NBR,EPDM
Bonnect	Gray iron,ductile iron,cast steel
Stem	Stainless steel
O-ring seals	NBR
Thrust bearings	Tin bronze
Bolt	Carbon steel,ally steel
Gland	Ductile iron,cast steel
Dust Cover	NBR
Hand wheel	Malleable iron

Qualification certificate