| 公称通径：DN15-DN200
压力范围：1.6-6.4Mpa
介质温度：-20℃-450℃
阀体材料：WCB、304、316
功能选项：开关、调节、高温、高压 GB标准气动球阀 PNEUMATIC BALL VALVE OF GB STANDARD JLQ641(F、H)-（C、R、R）-PN16、25、40 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 | 法兰连接 Flange connecting | GB/1221 | | 试验和检验 Test & insoection | GB/9113、JB/T79 | *注:系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造 Note: The structural length and connecting flang size of ball valve Series can be designed and manufactured as per users requirements. GB标准气动球阀主要零件材质表 Form of Major Parts Materials | 序号 No | 零件名称 Accessory name | 材质 | | C | P | R | | 1 | 右阀体 Bonnet | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 2 | 螺母 Nut | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 3 | 垫片 Gasket | PTFE | PTFE | PTFE | | 4 | 螺柱 Stud | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 5 | 阀体 Body | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 6 | 阀座 Seat | PTFE | PTFE | PTFE | | 7 | 球体 Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 8 | 阀杆 Stem | 1Cr13 | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 9 | 垫片 Gasket | PTFE | PTFE | PTFE | | 10 | 填料 Packing | PTFE | PTFE | PTFE | | 11 | 衬套 Bushing | PTFE | PTFE | PTFE | | 12 | 压盖 Gland | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 13 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 14 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 15 | 连接支架 Connecting Yoke | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 16 | 螺栓 Bolt | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 17 | 连接套 Connecting Set | 35 | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 18 | 气动装置 Pneumatic Device | | | | | 19 | 位置指示器 Location Indicator | 塑料 Plastic | 塑料 Plastic | | *主要零部件及密封圈的材质亦可根据实际工况条件或用户特殊要求设计选用。 Note: The main spare parts and sealing-ring materials of ball valve series can be designed for Options as per real working conditions and users special reauirements. GB标准气动球阀主要外形及连接法兰尺寸JLQ641(F、H)Mani Outline and Connecting Flang Size | 公称通径 DN Nominal siza | 外形尺寸 | | 1.6Mpa | 2.5Mpa | 4.0Mpa | | L | D | D1 | C | n-Фd | L | D | D1 | C | n-Фd | L | D | D1 | C | n-Фd | | 15 | 130 | 95 | 65 | 14 | 4-14 | 130 | 95 | 65 | 16 | 4-14 | 130 | 95 | 65 | 16 | 4-14 | | 20 | 130 | 105 | 75 | 14 | 4-14 | 130 | 105 | 75 | 16 | 4-14 | 150 | 105 | 75 | 16 | 4-14 | | 25 | 140 | 115 | 85 | 14 | 4-14 | 140 | 115 | 85 | 16 | 4-14 | 160 | 115 | 85 | 16 | 4-14 | | 32 | 165 | 135 | 100 | 16 | 4-18 | 165 | 135 | 100 | 18 | 4-18 | 180 | 135 | 100 | 18 | 4-18 | | 40 | 165 | 145 | 110 | 16 | 4-18 | 165 | 145 | 110 | 18 | 4-18 | 200 | 145 | 110 | 18 | 4-18 | | 50 | 203 | 160 | 125 | 16 | 4-18 | 203 | 160 | 125 | 20 | 4-18 | 230 | 160 | 125 | 20 | 4-18 | | 65 | 222 | 180 | 145 | 18 | 4-18 | 222 | 180 | 145 | 22 | 8-18 | 290 | 180 | 145 | 22 | 8-18 | | 80 | 241 | 195 | 160 | 20 | 8-18 | 241 | 195 | 160 | 22 | 8-18 | 310 | 195 | 160 | 22 | 8-18 | | 100 | 305 | 215 | 180 /TD> | 20 | 8-18 | 305 | 230 | 190 | 24 | 8-23 | 350 | 230 | 190 | 24 | 8-23 | | 125 | 356 | 245 | 210 | 22 | 8-18 | 356 | 270 | 220 | 26 | 8-25 | 400 | 270 | 220 | 28 | 8-25 | | 150 | 394 | 280 | 240 | 24 | 8-23 | 394 | 300 | 250 | 30 | 8-25 | 480 | 300 | 250 | 30 | 8-25 | | 200 | 457 | 335 | 295 | 26 | 12-23 | 457 | 360 | 310 | 34 | 12-25 | 600 | 375 | 320 | 38 | 12-30 |
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