J44W-25P DN40不锈钢法兰角式截止阀-角式法兰截止阀
¥5595.00
J44W-25P DN50截止阀的启闭件是塞形的阀瓣,密封面呈平面或锥面
¥5595.00
J44W-25P DN65介质压力作用下,关阀门的力小,而开阀门的力大
¥5595.00
J44W-25P DN80阀瓣沿流体的中心线作直线运动 无锡市阀门
¥5595.00
J44W-25P DN100阀杆的运动形式,有升降杆式(阀杆升降
¥5595.00
J44W-25P DN125截止阀只适用于全开和全关,不允许作调节和节流
¥5595.00