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凡在我公司采购的产品，均能保质1年，在保质期间，产品无条件维护，维修。
如需特殊结构的产品，我公司还专业为客户订制特种合金钢阀门（如双相不锈钢蝶阀，钛合金蝶阀）最常做的材质（双相钢：2205，2520，310S，F51，F53，钛合金：AT2/1 CR6 CR16 GR12
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气动法兰硬密封蝶阀
| 【产品详情】 气动法兰硬密封蝶阀 PNEUMATIC FLANGE TYPE HARD-SEALED BUTTERFLY VALVE JLD643H-(C、P、R)-PN16、25、40、CLASS150、300 技术规范 Technical specification 设计依据 Design reference | GB标准 | ANSI标准 | 设计标准 Design standard | GB/12237 | ANSI B16.34 | 结构长度 Face To face | 对夹式连接 Wafer Type connecting | GB/12221 | ANSI B16.10 | 法兰尺寸 Wafer Flange Size | GB/9113、JB/T79 | ANSI B16.5 | 试验和检验 Test＆inspection | JB/T9002 | API598 |
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※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 | 内六角螺丝 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 |
主要外形及连接法兰尺寸JLQ641(F、H)Mani Outline and Connecting Flang Siz