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Zhejiang Hualong Valves Co., Ltd.
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Heavy Duty Safety Valve
| Payment Terms: | T/T |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
brass Heavy Duty Safety Valve
brass safety valve
size:1/2"-3/4"
Productivity:1000000 pcs per month;
brass Heavy Duty Safety Valve
j-213
Safety relief valves for heating and hot water systems
Description
With pressure meter
Female thread
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 |
| 213430 | 1/2" | 3bar |
| 213460 | 1/2" | 6bar |
| 213480 | 1/2" | 8bar |
| 213530 | 3/4" | 3bar |
| 213560 | 3/4" | 6bar |
| 213580 | 3/4" | 8bar |
| 213432 | 1/2" | 3bar |
| 213532 | 3/4" | 3bar |
| Code | Dn | Dn1 | Dn2 | H | h1 | h2 | L1 | L2 |
| J-2134 | 1/2" | 1/2" | 1/4" | 72 | 22 | 13.8 | 24 | 25.5 |
| J-2135 | 3/4" | 3/4" | 1/4" | 75.5 | 24 | 16.3 | 24 | 27.5 |
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Company Info
Zhejiang Hualong Valves Co., Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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