Q947F-40CDN300電動V型法蘭式開關調節型電動球閥
Q961F-100CDN80直通兩分式鑄造防爆電動襯氟球閥
Q944F-16CDN50碳鋼法蘭L型單向二通式固定球球閥
Q961F-40CDN200電動焊接三片式球閥不銹軟硬密封球閥
CS49W-16PDN100自力式不銹鋼疏水閥圓盤蒸汽式疏水閥
Y42X-64CDN400鑄鋼材質空氣管道***減壓閥
Y42X-64CDN65空氣管道***減壓閥鑄鋼材質自力式減壓閥
GJ941X-10ZDN150泥漿法蘭式鑄鐵軟密封管夾閥
Z413H-16PDN150不銹鋼取樣閥從瀝青儲存池中取樣
J41H-16截止閥開閉過程中密封面之間摩擦力小
電動T型三通球閥Q961F-40CDN80襯四氟電動球閥
WJ41W-16P不銹鋼波紋管截止閥規格尺寸參數詳情
VQ647H-16C氣動帶手動金屬硬密封V型法蘭球閥
FT44H-16\/25C杠桿浮球式蒸汽疏水閥迅速排除系統中不凝結氣體
J41W-16P不銹鋼手動法蘭截止閥J41W-16\/25\/40\/64\/100P\/R\/RL
先導活塞式氣體減壓閥YK43X\/F-16\/25C法蘭高壓不銹鋼氮氣減壓閥
旋啟式法蘭止回閥H44W-16P單向逆止閥H44W-10\/16\/25\/40\/64\/100P
水泵水下吸管底端不銹鋼法蘭底閥H42w-2.5\/6\/10\/16\/25P
Z41W-16RL手動不銹鋼閘閥規格結構長尺寸Z41W-10\/16\/25\/40\/64RL
電動法蘭管夾閥GJ941X-10C礦山領域用膠管閥型號規尺寸