列，美标（API）波纹管阀门系列，德标（DIN）波纹管阀门系列，大连式波纹管阀门系列，高纯介质波纹管截止阀，暗杆波纹管截止阀，内螺纹波纹管截止阀，北京式波纹管截止阀，气动波纹管截止阀，德标蒸汽截止阀，德标Y型蒸汽过滤器，蜗轮波纹管截止阀

WJ41H-16C、WJ41H-25、WJ41H-40、WJ41H-64、WJ41H-100、WJ41H-160、WJ41H-16P、WJ41H-25P、WJ41H-40P、WJ41H-64P、WJ41H-100P、WJ41H-160P、WJ41H-16R、WJ41H-25R、WJ41H-40R、WJ41H-64R、WJ41H-100R、WJ41H-160R、WJ41H-16RL、WJ41H-25RL、WJ41H-40RL、WJ41H-64RL、WJ41H-100RL、WJ41H-160RL、WJ41Y-16C、WJ41Y-25、WJ41Y-40、WJ41Y-64、WJ41Y-100、WJ41Y-160、WJ41Y-16P、WJ41Y-25P、WJ41Y-40P、WJ41Y-64P、WJ41Y-100P、WJ41Y-160P、WJ41Y-16R、WJ41Y-25R、WJ41Y-40R、WJ41Y-64R、WJ41Y-100R、WJ41Y-160R、WJ41Y-16RL、WJ41Y-25RL、WJ41Y-40RL、WJ41Y-64RL、WJ41Y-100RL、WJ41Y-160RL、WJ41W-16P、WJ41W-25P、WJ41W-40P、WJ41W-64P、WJ41W-100P、WJ41W-160P、WJ41W-16R、WJ41W-25R、WJ41W-40R、WJ41W-64R、WJ41W-100R、WJ41W-160R、WJ41W-16RL、WJ41W-25RL、WJ41W-40RL、WJ41W-64RL、WJ41W-100RL、WJ41W-160RL