特点

陶瓷球阀、超硬密封面球阀，该产品采用球体、阀座及介质流过表面均采用陶瓷和超硬表面处理制造，特别适应金属球阀在使用的磨损比较苛刻的场合，开关扭矩小，密封可靠、使用寿命长等特点。

Characteristic

Haid sealed ceramic ball valve,product this adopt sphcoid,valve flat and medium flow through surface adopt pottery make,especially adapt to the occasion with mote harsh wearing and earing that the metal ball valve is being used,the switch torsion is small,characteristic of it is rcliable to be sealed,having long per formance lifing etc.

用途

硬密封陶瓷球阀和超硬陶瓷球阀是我公司新开发的新产品，该产品主要用于电力、石油、化工等管路系统上启闭装置。其中调节陶瓷球阀是电厂石灰石-石膏湿法脱硫工程中的重要产品，可提供等百分比特性的各种流道缺口，并按用户提出的流量系数，进行造型和制造。

Use

Haid sealed ceramic ball valve new product thar our company develop newly,product this use electricity,petroleum,chemical industry pip eline system open and close the device mainly.Adjus ceremics ball valve is in the power plant limestone-gypsnm aqueous method desulp hurization project important product,may provide and ao on hundred The minute bit each kind of flow channel gap,ａnd the discharge coeffi-cient which proposcd according to the user,carries on the shaping and the manufactre.

名称Name

（调节）陶瓷球阀（Adjustmcnt）ceramic ball valve

超硬密封面球阀Ultra hard paclting snrliace ball valve

公称通径DN（mm）Nominal dianeter

15-300

50-300

公称压力PN（MPa）Nominal pressure

1.0    1.6     2.5

1.0、1.6、2.5、4.0

试验压力（MPa）

Test pressure

强度Iutensity

1.6     2.4     3.8

1.6、2.4、3.8、6

密封The seal

1.1     1.8     2.8

1.1、1.8、2.8、4.4

适用温度Applicable Temperature

≤150℃

适用介质Applicable medium

煤粉、煤渣、粉状颗粒、等及石灰石、石膏浆液腐蚀性介质

The powdered coal，the powdery peller，ａnd so on and the limestone，

Gypsum size corrosiveness lies between bribes

驱动方式Drive type

手动、电动、气动Manual，electrically operated，irnpcsing manner

连接形式Couneciou form

法兰、内螺纹、外螺纹、焊接Flange ourstde helical helical welding

名称Name

（调节）陶瓷球阀（Adjustmcnt）ceramic ball valve

超硬密封面球阀Ultra hard paclting snrliace ball valve

阀体Body

WCB、304、316

WCB、304、316

阀杆Valve stem

2Cr13、304、316

2Cr13、304、316

阀座Valve seat

陶瓷Ceramics

不锈钢表面超硬处理

The stainless steel surface ultra is hard place

球体Ball boby

陶瓷、硬度HV≥

Ceramics，degree of hardnesHV≥II00

不锈钢表面硬度HRC60-70

Stainless steel skin hardnesHRC60-70

流道Flow channel

陶瓷、硬度HV≥

Ceramics，degree of hardnesHV≥II00

碳钢表面硬度HRC60-70

Carbon steel skin hardnessHR60-70

填料Parking

特种盘根、聚四氟乙烯、柔性石墨Special packing，teflon，flexible graphite