Face to face: DIN3202 F4(DN15-DN100); DIN3202 F5(DN125-DN300)Tubing flange: PN10/16Drving style: handwheel/ gear boxSize:DN15-DN300Working Pressure: PN10/16Body/Bonnet: cast iron/ductile ironBall: stainless steel(SS201/SS304/SS316)