Gate valve series 1126, PN 10,0 MPa, DN 150 Gate valve series 882, Pp 23,5 MPa, DN 250, 300, ???250?? Gate valve 850 series, Pp 4,0 MPa, DN 350, 400, 450, ???545?? Gate valve series 1123, Pp 13.7 and 9.8 MPa, DN 100, Tp?560?C and Tp?540?C respectively working pressures Gate valve series 883, Pp 13,7 and 9,8 MPa, DN 250, 300 Tp?560?C, Tp?545?C and Tp?540?C respectively to working pressures Gate valve series 1017, Pp 4,0 MPa, DN 250, Tp?545?? Gate valve series 1511, PN 10,0 MPa, DN 80, 100, 150, 200, 250, 300 Gate valve series 1120, Pp 37,3 and 23,5 MPa, DN 100, Tp?280?C and Tp?250?C respectively working pressures.