Astra Balancing Valve are Cast Iron Bodied maintenance free valve with Face to Face Dimensions according to EN558 FTF-1 available in sizes DN15 to DN400
Valve sizes DN15 to DN200 are Flanged PN16 and suitable for temperatures up to 120Deg.C (130Deg.C for a short period)
Valve Sizes DN250 to DN400 are Flanged PN16 and suitable for temperatures up to 200Deg.C
Standard Equipment includes:-
Insulating cap with integrated dew point barrier, Self-Aligning stem bearing, EDD special stem seal, regulating plug and indicator,with digital travel indicator on valves DN15 to DN200 and with travel scale on valves DN250 to DN400
Astra Plus Balancing Valve are maintenance free with Face to Face Dimensions in accordance with EN558 FTF-1
Available DN50-DN150 PN16 up to 175Deg.C SG Iron EN-JS1049
DN200-DN400 PN16 up to 350Deg>C SG Iron EN-JS1049
DN50 to DN200 Standard Design includes:-
Bellows Sealing with Safety Gland
With Digital Travel Indicator on DN50-DN150 valve sizes
With Travel Scale on DN200 valve size
Regulating Plug
DN250-DN400 Standard Design Includes Gland Seal with Travel Scale and V-Port Plug
