Z61H、Z61Y、Z61W 型 PN100~PN160 承插焊楔式闸阀：手动、承插焊连接形式、明杆楔式刚性单闸板，阀座密封面材料为合金(Z61H-100~160 Z61Y-100~160 Z61Y-100P~160P Z61Y-100I~160I)、不锈钢(Z61H-100P~160P Z61W-100P~160P)，公称压力 PN100~PN160，阀体材料为碳素钢(Z61H-100~160)、不锈钢(Z61H-100P~160P Z61W-100P~160P Z61Y-100P~160P)、合金钢(Z61Y-100~160 Z61Y-100I~160I)的闸阀。