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China 2.5-8 Bar 1 2" -3 4" Boiler Use Brass Pressure Relief Valve pictures & photos

China 2.5-8 Bar 1 2" -3 4" Boiler Use Brass Pressure Relief Valve

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Local Area:	Zhejiang, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	T/T, PayPal, WesternUnion

Media:	Gas
Certification:	ISO, CE
Temperature:	Ordinary Temperature

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Product Description

2.5-8 bar 1/2'' 3/4'' Boiler use brass pressure relief valve

1. Features and specification of pressure relief valve

Media : Water & Air
Maxi. static pressure 10bar
Preset nominal pressure 2.5 to 8bar
Minimum sealing pressure-5% of the preset
Over pressure 10% of the preset
Reset value-20% of the preset
Temperature range5- 80ºC
Female thread apply with ISO228/1

2. Dimension

DnDn1Dn2HH1H2L1D1/2''1/2''1/4''7123.51424313/4''3/4''1/4''74.52716.52431

3. Material specification of pressure relief valve

No.Part NameMaterial1BodyBrass2DiaphragmEPDM3StemBrass4PlateNylon5GasketRed vulcanized fiber6Inferior plugNylon7SpringSpring steel8Spring plugBrass9HandleNylon10WasherSteel11Screw nutSteel12SwitchAI.13O-ringEPDM14PlugNylon

4. Description of pressure relief valve

This type pressure relief valve could connect with a pressure gauge. Its widely used in hot water system to protect the hot water circling. It could protect the boiler and other components away from the damage which caused by high pressure.

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We are specialized in HAVC system parts and brass valve fields for more than 25 years, Our main products cover brass manifold, radiator valve, motorized valve, ball valve, gate valve,check valve, stop valve, safety valve, air vent valve, brass fitting and so on with more than 40 series and 2000 varieties.