Model NO.: HB-BC02008
Structure: Lever
Material: Brass
Name: Brass Air Vent Valve
Key Words: Air Vent Valve
Surface: Forged Brass
Connection Standard: GB/T18742.3  /  DIN8077/8078
Thread: PT. PF. NPT. G. Bsp. Nps . BSPT
Medium: Water, Oil, Air
Normal Pressure: 1.6MPa
Working Temperature: -20ºC to 120ºC
Delivery Port: Shanghai, Ningbo
Usage: Industrial and Household
Trademark: HB
Transport Package: Export Standard Packing
Specification: 1/2′′-3/4′′ Inch
Origin: China
HS Code: 8481804090
Brass Safety Valve 1/2''-3/4''Inch for Heating System
             Brass Safety Valve 1/2''-3/4''inch for Heating System                              

Demensions
DN(inch) DN1(inch) H(mm) H1(mm) H2(mm) L(mm) D(mm)
1/2'' 1/2'' 71 23.5 9 28 31
1/2'' 3/4'' 73.5 26 9 30 31
3/4'' 3/4'' 73.5 26 9 30 31


Product Material
NO. Parts Material
1 Body Brass
2 Spring SS
3 Stem Brass
4 Rubber Washer NBR
5 O-ring NBR
6 Bonnet PTFE

Product Introduction
Brass safety valve for heating system is suitable for Installing at the Pressurized solar water heater, gas heater, electric water heater , water heater of fuel, heat pump water heater , sensitive function heater, etc. various kinds of heaters( such as the boiler) and hot water containers . The brass safety valve for heating system will be opened at the set temperature and pressure to protect the water tank. Brass safety valve for heating system should be installed on the top of the water heater top or side. The Temperature sensing element must be immersed in the water within the top 6″of the tank. The eliminating pipeline should be installed under the relief valve. Its terminal station distance in floor drain should be greater than 6″to make it easily remove and observe water.
 
Certificate
Brass Safety Valve 1/2''-3/4''inch for Heating System



Production Line
Brass Safety Valve 1/2''-3/4''inch for Heating System

Our Factory
Brass Safety Valve 1/2''-3/4''inch for Heating System
About us 

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.
Brass Safety Valve 1/2''-3/4''inch for Heating System



 

Characteristice and Applications:

 

Dingzhou jinlong metal production Co.ltd is the directly factory for producing AWS E308-16 E308L-16 E309-16 E309L-16 E316-16 E316L-16 Stainless Steel Welding Electrodes.  Excellent performances in slag release,weld bead appearance, weldability, corrosion resistibility at high temperature are all obtainable.It is suitable for the welding  most of the stainless steel in all positions.

Notes on usage:

1. clean up the contaminations on the base metal groove and pass to pass with stainless steel brush.

2. Maintaining short arc length as possible is highly recommended.While welding with weava method,moving range should be controlled within 2.5 times of the wire`s dia.

3. Dry the electrodes at 250~300℃ for 60 minutes before use.Take out consumables for half day consumption and keep in the environment at 100~150℃ during welding process.

4. Use lower current to prevent from cracking and minimize base metal dilution.

 Application:

Stainless Steel Welding Electrodes were developed for the welding of Type AWS E308-16 E308L-16 E316-16 E316L-16 E309-16 E309L-16  stainless steels but can be used for many other stainless steels including Types. They are used extensively for the welding of chemical plant equipment and may be used successfully for the welding of stainless steels provided the service temperature is less than about 700°F (375°C). The basic coating gives the highest resistance to cracking and excellent vertical welding characteristics. Operates on DC current only.

 

 

Stainless Steel Welding Electrodes

Stainless Steel Welding Electrode,Stainless Steel Welding Rod,Stainless Welding Rod,Stainless Steel Arc Welding Rods

Dingzhou Jinlong Metal Production Co., Ltd. , http://www.weldingelectrodefactory.com

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