又大又硬又黄又刺激的免费视频-国产成人女人毛片视频在线-久久婷婷五月综合色一区二区-91在线一区二区-亚洲精品男人的天堂-香蕉久久久久久-欧美一区二区三区久久-亚洲精品午夜精品-仙踪林少妇高潮在线观看-日韩在线三区-无码精品久久一区二区三区-国产成人午夜在线视频a站-欧美一级淫片-精品av国产一二三四区-日韩一区二区三区在线观看视频

PZ41TC Manual Ceramic Slag Discharge Valve product use
PZ41TC Manual Ceramic Slag Discharge Valve produced and sold by Baigang valve group for nominal pressure PN 1.6 ~ 6.4Mpa, operating temperature 0 ~ 100 ℃ thermal power plant slag discharge system and hydraulic system of mortar discharge system pipeline, cut off or connected to the medium in the pipeline, the media As: gray water mixture, slag water mixture (slag water ratio 1: 6, maximum particle size <50 mm). 

PZ41TC Manual Ceramic Slag Discharge Valve structural advantages and features
1, the use of flange bolts, branch ends of the flange connection structure. 
2, the opening and closing parts with semi-seal pair mandatory seal, excellent performance. 
3, the sealing material is wear-resistant alloy, wear resistance, erosion-resistant, scratch-resistant, small friction, reliable sealing. 
4, the valve body outlet line type is reasonable, not slag, opening and closing flexible, not jammed. 
5, stem surface quenched and nitrided, have good corrosion resistance, abrasion and abrasion resistance. 
6, set in large diameter rolling bearings, opening and closing easily. 

PZ41TC Manual Ceramic Slag Discharge Valve technical parameters
1, working pressure 1.0Mpa-50.0Mpa. 
2, the working temperature: -196 ℃ -650 ℃. 
3, connection: internal thread, external thread, flange, welding, butt welding, socket welding, ferrule, clamp. 
4, the driving mode: manual, pneumatic, hydraulic, electric 
5, the body material: copper, cast iron, cast steel, carbon steel, WCB, WC6, WC9,20 #, 25 #, forged steel, A105, F11, F22, Stainless steel, 304,304L, 316,316L, chrome molybdenum steel, low temperature steel, titanium steel