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China 1 2"- 3 4" Boiler Use Brass Safety 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

1/2'' 3/4'' Boiler use brass safety relief valve

1. Features and specification of safety relief valve

Maxi. Working pressure 10bar
Preset nominal pressure 2.5-3-6-7-8bar
Minimum sealing pressure-5% of the preset
Over pressure 10% of the preset
Reset value-20% of the preset
Max. Operating temperature 80ºC
Pipeline connectionThread according to ISO228/1

2. Dimension

DnDn1HH1H2LD1/2''1/2''7123.5928311/2''3/4''73.526930313/4''3/4''73.52693031

3. Material specification of safety relief valve

No.Part NameMaterial1BodyBrass2DiaphragmEPDM3StemBrass4PlateNylon5GasketRed vulcanized fiber6Inferior plugNylon7SpringSpring steel8Spring plugBrass9HandleNylon10WasherSteel11Screw nutSteel12SwitchAI.

4. Description of safety relief valve

Safety relief valve is typically used for controlling pressure on boiler in heating system, on stored hot water cylinders and in water systems generally. When the calibrated pressure is reached, the valve opens automatically and discharges atmosphere to prevent whole system in safety from over 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.