china Brass water heater/no return/automatic pressure relief valve/water pressure reducing valve

Size:1/2" 3/4" 1" 1. Inlet pressure: 0.1 - 0.2MPa 2. Outlet pressure: 0.7-1MPa 3. Relief pressure can be designed

Size:1/2" 3/4" 1" 1-1/4"  1-1/2"  2"  3"  4"

Technical requirement 

1.before assembling. All parts should be clean.

No ail or grease. Remove all burrs and sharp edges.

2.Before connecting.body cap male thread should be coated with sealing glue.

3.Handle turn or close freely.

4.After assembling,test by water at pressure no less than 0.6MPA.no leakage.

Technical specification

1.Nominal pressure :1.6MPa

2.Working medium :water,oil,steam

3.Working temperature:-20°C ≤ t≤ 110°C

4.Pipe thread to ISO 228

5. Inlet pressure: 0.1 - 0.2MPa6. Outlet pressure: 0.7-1MPa7. Patented check valve that there is no need to seal up, reduces maintenance cost8. Relief pressure can be designed and produced according to customers' requirements

NO.	Name	Material
1	Body	Brass
2	Baffle	Stainless steel
3	Piston	Plastic
4	Spring	Stainless steel
5	Washer	Plastic
6	Seal gasket	NBR
7	Seal gasket	Stainless steel
8	Washer	Plastic
9	Spring	Stainless steel
10	Bonnet	Brass

  

china Brass water heater/no return/automatic pressure relief valve/water pressure reducing valve