High Quality Brass Safety Valve Mf 1/2" for Boiler

Price $1.27 Compare
Min Order 3000 Pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 290 people viewed
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Zhejiang Huibo Valve Technology Co., Ltd.

VIP   Audited Supplier 8 years
Profile Certified by SGS/BV
HB-14201
Gas
ISO, CE
Ordinary Temperature
Thread
Adjustable
Closed
Lever
Brass
1/2"- 3/4" Boiler Use Brass Safety Relief Valve
Air Vent Valve
Forged Brass
GB/T18742.3  /  DIN8077/8078
PT. PF. NPT. G. Bsp. Nps . BSPT
Water, Oil, Air
1.6MPa
-20ºC to 120ºC
Shanghai, Ningbo
Industrial and Household
HB
Export Standard Packing
1/2''-3/4'' Inch
China
8481804090
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 connection        Thread according to ISO228/1
 
2. Dimension
DnDn1HH1H2LD
1/2''1/2''7123.592831
1/2''3/4''73.52693031
3/4''3/4''73.52693031

 
3. Material specification of safety relief valve
No.Part NameMaterial
1BodyBrass
2DiaphragmEPDM
3StemBrass
4PlateNylon
5GasketRed vulcanized fiber
6Inferior plugNylon
7SpringSpring steel
8Spring plugBrass
9HandleNylon
10WasherSteel
11Screw nutSteel
12SwitchAI.
 
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.
 
 
Production Process

Stainless Steel Water Distributor with Flow Meter for Indoor House Heating System
Huibo Hot Sale Products Series

Stainless Steel Water Distributor with Flow Meter for Indoor House Heating System

Certifications

Stainless Steel Water Distributor with Flow Meter for Indoor House Heating System

Company Profile

Zhejiang Huibo Valve Technology Co., Ltd., is a leading manufacturer/supplier of valve industry with more than 25 years experiences, specialized in HAVC system parts and brass valve fields. Huibo valve have its own factory located in the brass valve town of China -Yuhuan county, Zhejiang province. As such, we took a good advantage on integration the resources of valve industry to get a strong competitive ability.

Now as the top manufacturer of high quality HAVC system parts and brass valve, our main products cover brass manifold, thermostatic radiator valve, manual radiator valve, motorized valve, ball valve, gate valve, gas valve, check valve, brass fittings and so on with more than 40 series and 2000 varieties.
Stainless Steel Water Distributor with Flow Meter for Indoor House Heating System

FAQ

Q1: Can I have a sample before placing the order?

A: Sure, we would like to provide you samples for testing before official purchasing.

Q2: What is your MOQ order?

A: 100pcs for manifold. 1000-3000pcs for other ordinary products, if product needs new mold to produce, then MOQ is 5000pcs.

Q3.How to proceed an order for your products?  

A: Firstly, pls let us know your requirments and application  

   Seconly, we provide quotation according to your needs.  

   Thirdly, samples confirmation  

   Forth, order details confiramtion,
 
   Fifthly, production arrangement after receiving deposit. 
 
 
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