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公称通径：DN50-1000mm
压力范围：1.6、2.5、4.0Mpa
介质温度：-20℃-450℃
阀体材料：WCB、304、316
功能选项：
气动对夹式硬密封蝶阀
PNEUMATIC WAFER TYPE HARD-SEALED BUTTERFLY VALVE
JLD673H(C、P、R)-PN10、16、25，CLASS150、300
技术规范 Technical specification
设计依据 Design reference | GB标准 |
设计标准 Design standard | GB/12237 |
结构长度 Face To face | 对夹式连接 Wafer Type connecting | GB/12221 |
法兰尺寸 Wafer Flange Size | GB/9113、JB/T79 |
试验和检验 Test＆inspection | JB/T9002 |
※注：系列蝶阀结构长度及连接对夹法兰尺寸可根据用户要求设计制造
Note:The struturalength and connercting flange size of ball valve
Series can be designed and manufactured as per users requirements
主要零件材质表Form of Major Parts Materials
序号 No | 零件名称 Accessory name | 材质 |
C | P | R |
1 | 内六螺丝 Mild steel Hex socket screw | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
2 | 阀盖Cover | WCB | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
3 | 垫片Gasket | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite |
4 | 阀座Seat | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | 垫片 Gasket | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite |
6 | 蝶板Butterfly plate | WCB | ZG1Cr18Ni12Mo2Ti | ZG1Cr18Ni12Mo2Ti |
7 | 圆柱销Straight Pin | 45 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
8 | 下盖Bottom Cover | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
9 | 垫片Gasket | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite | 不锈钢+柔性石墨 Stainless Steel+Graphite |
10 | 衬套Bushing | PTFF+不锈钢 PTFF+Stainless Steel | PTFF+不锈钢 PTFF+Stainless Steel | PTFF+不锈钢 PTFF+Stainless Steel |
11 | 阀体Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
12 | 阀杆Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
13 | 连接支架Connecting Yoke | WCB | WCB | WCB |
14 | 键Key | 45 | 45 | 45 |
15 | 衬套Bushing | PTFF+不锈钢 | PTFF+不锈钢 | PTFF+不锈钢 |
16 | 填料Packing | 柔性石墨 Graphite | 柔性石墨 Graphite | 柔性石墨 Graphite |
17 | 压盖Gland | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
18 | 气动装置 Pneumatic Device | | | |
19 | 位置指示器 Location Indicator | 塑料Plastic | 塑料Plastic | 塑料Plastic |
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