1/4", 3/4" Brass Adjustable Hydraulic Safety Pressure Release Vave Relief Valve for Heating System

• Media: Water
• Certification: CCC, ISO, CE
• Temperature: Ordinary Temperature
• Connection: Thread
• Pressure: Non-Ajustable
• Closed: Closed
• Structure: Spring
• Material: Brass
• Working Temperature: -20ºC to 120ºC
• Usage: Industrial and Household
• Surface: Forged Brass
• Max Preset Pressure: 10bar
• Transport Package: Pallet and Carton
• Specification: DN15-20
• Trademark: ZTN
• Origin: China
• HS Code: 8481400000

Product Description

Pressure relief function
The pressure relief device is installed in the valve body. When the pressure of the tap water pipeline or the pressure of the electric heating exceeds the rated pressure of the safety valve, the safety valve will automatically discharge the excessive pressure through the discharge hole by dripping water to ensure that the electric water heater does not explode due to excessive pressure.
Check function
Safety valve bottom water inlet installation check function safety valve can only water can not water, when the pipeline tap water is stopped, can prevent the hot water fired back into the pipeline, resulting in the loss of hot water energy.

Key attributes

Application	General
Brand	ZTN
Power	Pneumatic
Type	Safety Relief Valves
Structure	BALL
Customized support	OEM, ODM, OBM, Software reengineering
Port Size	1/2FIPx1/2MIP
Quality guarantee	5 Years
Temperature of Media	High Temperature, Low Temperature, Medium Temperature, Normal Temperature
Media	Water
Design	Capable to custom produce with your drawing&Samples.

FAQ: Q1.Can I get free samples?
A: Yes,we can provide you the free sample, but you need to bear their own delivery costs.
 
Q2. Can I have a sample order for fittings?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q3. Are you a trading company or a manufacturer?
 A: We are a manufacturer.

Q4. What is your payment term?
 A:Normally T/T 50% in advance, balance to be paid before delivery.

  Q5: What is your main market?
 A:North America,Greenland,South America,Africa,Southeast Asia, Former Soviet Republics ,East Asia,and Europe.

  Q6:What kind of trade terms can you do?
A:EX-WORKS,FOB,CFR,CIF,etc.

Q7. What about the lead time?
A:Sample needs 15 days, mass production time needs 45 days.