1.Red cdopper fitting and cast brase fittings are fisted elos. 2.Red copper fittings are fisted in Americal stadard ASME B16.22-2001 3.Other Yest Cap standard products can also be ordered. 4.Wuth standing Pressure:1.6MPa. Some up to 2.0MPa. 5.TEE dimension sequence D1*D2*D3.