J-211K safety relief valve
| Min. Order: | 10000 pc |
|---|---|
| Trade Term: | FOB |
| Payment Terms: | T/T |
| Supply Ability: | 1000000 pcs per month |
| Place of Origin: | Zhejiang |
Company Profile
| Location: | Ningbo, Zhejiang, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
| Main Products: | Brass Angel Valve, Automatic Brass Air Vent Valve, Ball Valve, Brass Fitting, Angle Stop Valve |
Product Detail
| Model No.: | J-211K |
|---|---|
| Means of Transport: | Ocean |
| Power: | Manual |
| Standard or Nonstandard: | Standard |
| Pressure: | Medium Pressure |
| Structure: | Safety |
| Material: | Brass |
| Temperature of Media: | Medium Temperature |
| Media: | Water |
| Brand Name: | OEM |
| Specification: | 1/2-3/4" |
| Function: | cooling/water |
| Certificate: | CE,ISO9001,UPC,CSA |
| Export Area: | Europe,America |
| Production Capacity: | 1000000 pcs per month |
| Packing: | carton box/wooden pallet |
| Delivery Date: | 30 days |
Product Description
Safety relief valves for heating and hot water systems
Description
With pressure meter
Female thread
Nominal size: DN1/2"-3/4"
Female thread
Nominal size: DN1/2"-3/4"
Connection:custom-made for optional
The SV safety valve mainly applicable to heating system, air-conditioning, irrigating system, cooling and heating pump and some other field.SV safety valve unit automatically start to release pressure when current value exceed setting value and automatically close when pressure less than that of setting value
APPLIANCE FEATURES
The safety valves is used to discharge the pressure when a fixed valve is overpassed
Thecnical features
Max. pressure | 1.5-2-2.5-3-6-7-8bar |
| Max opening pressure | pset+15%Pset |
| Min closing differential | pset+15%Pset |
| Threading for waterworks | ISO 228/1 |
| manometer connection | ISO 228/1 |
Construction
| Body: | brass P-CuZn40Pb2 |
| diaphragm: | EPDM |
| obturator seal: | EPDM |
| spring: | carbon steel C72 |
| Control Knob: | ABS |
| Code | Dn | Dn1 | L | h | H | d |
| J-211k | 1/2" | 1/2" | 25.5 | 19.5 | 65.5 | φ31 |
| J-211k | 1/2" | 1/2" | 25.5 | 21.5 | 66 | φ31 |
| J-211k | 3/4" | 3/4" | 27.5 | 24 | 69.5 | φ31 |
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