Construction And Building / Sanitarywares - Plumbings Requests

I need pressure regulator the inlet is 40 bar the outlet is 25 bar. i need to know what is your options on port size.

e are manufacturing the European quality faucets in accordance with the product standards of Europe, Middle East, Africa and Asian countries, with more than 29 years of hard work and love of the CISA Family and Employees. Our Products are % 100 Brass.Ingot brass (Cu58Zn40Pb2/Copper-Zinc alloy) raw material made ready to casting after heated and melted in 1000°C and above temperature in electrical casting furnage. CISA Faucet Company is designing and producing the molds of faucets in its own