Spring full bore type with lever safety valve, A28H type are used for the equipment and pipeline of air, N2, H2 mixed gas vapour etc. medium what the working temperature are less than 200℃. A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200℃. Take for extra pressure protection devices.
Product name:A27W A28W 16T NPT BSP Thread Brass Pressure Relief Safety Valve
Model No.:A28H/Y
Size: 1/2''-4''(DN15~DN100)
Material: Cast iron/ WCB / SS304 /SS316 /2205
Pressure Rating: PN 1.0 ~32Mpa/150LB-2500LB
Connection:Thread
Media:steam, air,water
Suitable Temperature: -196ºC~450ºC( High temperature will apply hard seal or change the material).
Suitable Medium: Water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and other media
Standard offer: GB/ANSI/API/JIS/DIN
Structure:Spring
Transport Package:Plywood Case
HS Code:8481804090
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