Z540H-16,Z540H-25,Z540H-40,Z540H-64,Z540H-100,Z540H-160,钢制锥齿轮传动楔式闸阀 Z540Y-16,Z540Y-25,Z540Y-40,Z540Y-64,Z540Y-100,Z540Y-160, Z540W-16,Z540W-25,Z540W-40,Z540W-64,Z540W-100,Z540W-160, Z540H-16C,Z540H-25C,Z540H-40C,Z540H-64C,Z540H-100C,Z540H-160C, Z540Y-16C,Z540Y-25C,Z540Y-40C,Z540Y-64C,Z540Y-100C,Z540Y-160C, Z540W-16C,Z540W-25C,Z540W-40C,Z540W-64C,Z540W-100C,Z540W-160C, 产品说明 Z540H、Z540Y、Z540W 型 PN16~PN160 钢制锥齿轮传动楔式闸阀：锥齿轮驱动、法兰连接、明杆楔式弹性闸板，阀座密封面材料为堆焊合金(Z540H-16C~160 Z540Y-16C~160 Z540Y-16I~160I Z540Y-16P~160P Z540Y-16R~160R)、不锈钢(Z540W-16P~160P Z540W-16R~160R)，公称压力 PN16~PN160，阀体材料为碳素钢(Z540H-16C~160 Z540Y-16C~160)、铬钼合金钢(Z540Y-16I~160I)、不锈钢(Z540W-16P~160P Z540Y-16P~160P Z540W-16R~160R Z540Y-16R~160R)的闸阀。