|         结构特点:全径或缩径、二片式分体设计,法兰端、焊接端连接,下装式阀杆防吹出,防火、防静电。低温型为上装式阀杆,阀杆加长结构设计。 性能规范
 
	
		
			| 适用介质 | 水、气、油品、天然气和酸碱类腐蚀性介质 |  
			| 适用温度 | -196~150℃ |  
			| 驱动方式 | 手动、气动、电动 |  
   
 
	
		
			| 序号 | 零件 | 标准 | 不锈钢 | 酸性环境 | 低温环境 |  
			| 1 | 阀  体 | ASTM A216-WCB | ASTM A351 CF8M | ASTM A216-WCB | ASTM A216-LCB |  
			| 2 | 副阀体 | ASTM A216-WCB | ASTM A351 CF8M | ASTM A216-WCB | ASTM A216-LCB |  
			| 3 | 阀  杆 | ASTM A182 F6a ASTM A105+ENP
 | ASTM A182 F316、F304
 | ASTM A182 F6a ASTM A105+ENP
 | ASTM A182 F6a F304、 F316
 |  
			| 4 | 球 | ASTM A182 F6a ASTM A105+ENP
 | ASTM A182 F316、F304
 F316L、F304L
 | ASTM A182 F6a ASTM A105+ENP
 | ASTM A182 F6a F304、 F316
 F304L、F316L
 |  
			| 5 | 阀  座 | PTFE | PTFE | PTFE | PTFE |  
			| 6 | 上垫片 | PTFE | PTFE | PTFE | PTFE |  
			| 7 | 填  料 | 柔性石墨 | 柔性石墨 | 柔性石墨 | 柔性石墨 |  
			| 8 | 填料压盖 | 碳钢 | 不锈钢 | 碳钢 | 碳钢/不锈钢 |  
			| 9 | 手  柄 | Q235A+镀锌+浸塑ASTM A216-WCB | Q235A+镀锌+浸塑ASTM A216-WCB | Q235A+镀锌+浸塑ASTM A216-WCB | Q235A+镀锌+浸塑ASTM A216-WCB |  
			| 10 | 中部垫片 | 304+柔性石墨 | 304+柔性石墨 | 304+柔性石墨 | 304+柔性石墨 |  
			| 11 | O形密封圈 | Viton GF/B | Viton GF/B | Viton GF/B | HNBR |  
			| 12 | 轴用挡圈 | ANSI 1065 65Mn
 | ANSI 1065 65Mn
 | ANSI 1065 65Mn
 | ANSI 1065 65Mn
 |  
			| 13 | 螺  钉 | 碳钢 | 不锈钢 | 碳钢 | 碳钢/不锈钢 |  
			| 14 | 螺  母 | 碳钢 | 不锈钢 | 碳钢 | 碳钢/不锈钢 |  
			| 15 | 定位板 | 碳钢 | 碳钢 | 碳钢 | 碳钢 |  
			| 16 | 铆  钉 | 铝 | 304 | 铝 | 铝/304 |  
			| 17 | 铭  牌 | 304 | 304 | 304 | 304 |  
			| 18 | 螺  钉 | 碳钢 | 不锈钢 | 碳钢 | 碳钢/不锈钢 |  
			| 19 | 防静电弹簧 | 304 | 304 | 304 | 304 |   
 国标系列尺寸列表 
	
		
			| PN1.6MPa |  
			| DN | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 15 | 108/130 | 95 | 65 | 46 | 15 | 10 | 14 | 2 | 4-φ14 | 125 | 110 |  
			| 20 | 117/140 | 105 | 75 | 56 | 18 | 13 | 16 | 2 | 4-φ14 | 160 | 121 |  
			| 25 | 127/150 | 115 | 85 | 65 | 25 | 18 | 16 | 2 | 4-φ14 | 160 | 105 |  
			| 32 | 140/165 | 140 | 100 | 76 | 32 | 25 | 18 | 2 | 4-φ18 | 200 | 145 |  
			| 40 | 165/180 | 150 | 110 | 84 | 38 | 32 | 18 | 2 | 4-φ18 | 250 | 141 |  
			| 50 | 178/200 | 165 | 125 | 99 | 50 | 38 | 20 | 2 | 4-φ18 | 250 | 170 |  
			| 65 | 190/220 | 185 | 145 | 118 | 63 | 50 | 20 | 2 | 4-φ18 | 250 | 146 |  
			| 80 | 203/250 | 200 | 160 | 132 | 76 | 64 | 20 | 2 | 8-φ18 | 300 | 210 |  
			| 100 | 229/280 | 220 | 180 | 156 | 102 | 76 | 22 | 2 | 8-φ18 | 400 | 264.5 |  
			| 125 | 356/320 | 250 | 210 | 184 | 127 | 76 | 22 | 2 | 8-φ18 | 700 | 276 |  
			| 150 | 394/360 | 285 | 240 | 211 | 152 | 114 | 24 | 2 | 8-φ22 | 700 | 282 |  
			| 200 | 457/400 | 340 | 295 | 266 | 200 | 150 | 24 | 2 | 12-φ22 | 400* | 413 |  
			| 250 | 533 | 405 | 355 | 319 | 250 | 200 | 26 | 2 | 12-φ26 | 500* | 453 |  
			| PN2.5MPa |  
			| DN | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 15 | 108/130 | 95 | 65 | 46 | 15 | 10 | 14 | 2 | 4-φ14 | 125 | 110 |  
			| 20 | 117/140 | 105 | 75 | 56 | 18 | 13 | 16 | 2 | 4-φ14 | 160 | 121 |  
			| 25 | 127/150 | 115 | 85 | 65 | 25 | 18 | 16 | 2 | 4-φ14 | 160 | 105 |  
			| 32 | 140/165 | 140 | 100 | 76 | 32 | 25 | 18 | 2 | 4-φ18 | 200 | 145 |  
			| 40 | 165/180 | 150 | 110 | 84 | 38 | 32 | 18 | 2 | 4-φ18 | 250 | 141 |  
			| 50 | 178/200 | 165 | 125 | 99 | 50 | 38 | 20 | 2 | 4-φ18 | 250 | 170 |  
			| 65 | 190/220 | 185 | 145 | 118 | 63 | 50 | 22 | 2 | 8-φ18 | 250 | 146 |  
			| 80 | 203/250 | 200 | 160 | 132 | 76 | 63 | 24 | 2 | 8-φ18 | 300 | 210 |  
			| 100 | 229/280 | 235 | 190 | 156 | 100 | 76 | 24 | 2 | 8-φ22 | 400 | 264.5 |  
			| 125 | 356/320 | 270 | 220 | 184 | 125 | 100 | 26 | 2 | 8-φ26 | 700 | 276 |  
			| 150 | 394/360 | 300 | 250 | 211 | 150 | 100 | 28 | 2 | 8-φ26 | 700 | 282 |  
			| 200 | 457/400 | 360 | 310 | 330 | 200 | 150 | 30 | 2 | 12-φ26 | 400* | 413 |  
			| 250 | 533 | 425 | 370 | 389 | 250 | 200 | 32 | 2 | 12-φ30 | 500* | 453 |   
 国标系列尺寸列表 
	
		
			| PN4.0MPa |  
			| DN | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 15 | 140 | 95 | 65 | 46 | 15 | 10 | 14 | 2 | 4-φ14 | 125 | 110 |  
			| 20 | 152 | 105 | 75 | 56 | 18 | 13 | 16 | 2 | 4-φ14 | 160 | 121 |  
			| 25 | 165 | 115 | 85 | 65 | 25 | 18 | 16 | 2 | 4-φ14 | 160 | 105 |  
			| 32 | 180 | 140 | 100 | 76 | 32 | 25 | 18 | 2 | 4-φ18 | 200 | 145 |  
			| 40 | 190 | 150 | 110 | 84 | 38 | 32 | 18 | 2 | 4-φ18 | 250 | 141 |  
			| 50 | 216 | 165 | 125 | 99 | 50 | 38 | 20 | 2 | 4-φ18 | 250 | 170 |  
			| 65 | 241 | 185 | 145 | 118 | 63 | 50 | 22 | 2 | 8-φ18 | 250 | 146 |  
			| 80 | 283 | 200 | 160 | 132 | 76 | 63 | 24 | 2 | 8-φ18 | 300 | 210 |  
			| 100 | 305 | 235 | 190 | 156 | 100 | 76 | 24 | 2 | 8-φ22 | 400 | 264.5 |  
			| 125 | 381 | 270 | 220 | 184 | 125 | 100 | 26 | 2 | 8-φ26 | 700 | 276 |  
			| 150 | 403 | 300 | 250 | 211 | 150 | 100 | 28 | 2 | 8-φ26 | 700 | 282 |  
			| 200 | 502 | 375 | 320 | 284 | 200 | 150 | 34 | 2 | 12-φ30 | 500* | 413 |  
			| PN6.3MPa |  
			| DN | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 15 | 165 | 105 | 75 | 46 | 15 | 10 | 20 | 2 | 4-φ14 | 125 | 110 |  
			| 20 | 190 | 130 | 90 | 56 | 18 | 13 | 20 | 2 | 4-φ18 | 160 | 121 |  
			| 25 | 216 | 140 | 100 | 65 | 25 | 18 | 24 | 2 | 4-φ18 | 160 | 105 |  
			| 32 | 229 | 155 | 110 | 76 | 32 | 25 | 24 | 2 | 4-φ22 | 200 | 145 |  
			| 40 | 241 | 170 | 125 | 84 | 38 | 32 | 26 | 2 | 4-φ22 | 250 | 141 |  
			| 50 | 292 | 180 | 135 | 99 | 50 | 38 | 26 | 2 | 4-φ22 | 250 | 170 |  
			| 65 | 330 | 205 | 160 | 118 | 63 | 50 | 26 | 2 | 8-φ22 | 250 | 146 |  
			| 80 | 356 | 215 | 170 | 132 | 76 | 63 | 28 | 2 | 8-φ22 | 300 | 210 |  
			| 100 | 432 | 250 | 200 | 250 | 100 | 76 | 30 | 2 | 8-φ26 | 400 | 264.5 |  
			| 125 | 508 | 295 | 240 | 295 | 125 | 100 | 34 | 2 | 8-φ30 | 700 | 276 |  
			| 150 | 559 | 345 | 280 | 345 | 150 | 100 | 36 | 2 | 8-φ33 | 700 | 282 |  
			| 200 | 660 | 415 | 345 | 415 | 200 | 150 | 42 | 2 | 12-φ36 | 500 | 413 |   
 美标系列尺寸列表 
	
		
			| Class:150Lb |  
			| NPS | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 1/2″ | 108 | 89 | 60.5 | 35 | 15 | 10 | 12 | 1.6 | 4-φ15 | 125 | 110 |  
			| 3/4″ | 117 | 98 | 70 | 43 | 18 | 13 | 13 | 1.6 | 4-φ15 | 160 | 121 |  
			| 1″ | 127 | 108 | 79.5 | 51 | 25 | 18 | 15 | 1.6 | 4-φ15 | 160 | 105 |  
			| 11/4″ | 140 | 117 | 89 | 64 | 32 | 25 | 16 | 1.6 | 4-φ15 | 200 | 145 |  
			| 11/2″ | 165 | 127 | 98.5 | 73 | 38 | 32 | 18 | 1.6 | 4-φ15 | 250 | 141 |  
			| 2″ | 178 | 152 | 120.5 | 92 | 50 | 38 | 19 | 1.6 | 4-φ19 | 250 | 170 |  
			| 21/2″ | 191 | 178 | 193.5 | 105 | 63 | 50 | 23 | 1.6 | 4-φ19 | 250 | 146 |  
			| 3″ | 203 | 190 | 152.5 | 127 | 76 | 63 | 24 | 1.6 | 4-φ19 | 300 | 210 |  
			| 4″ | 229 | 229 | 190.5 | 157 | 100 | 76 | 24 | 1.6 | 8-φ19 | 400 | 264.5 |  
			| 5″ | 356 | 255 | 216 | 186 | 125 | 100 | 24 | 1.6 | 8-φ22 | 700 | 276 |  
			| 6″ | 394 | 279 | 241.5 | 216 | 150 | 100 | 26 | 1.6 | 8-φ22 | 700 | 282 |  
			| 8″ | 457 | 343 | 298.5 | 270 | 200 | 150 | 29 | 1.6 | 8-φ22 | 400* | 413 |  
			| 10″ | 533 | 406 | 362 | 324 | 250 | 200 | 31 | 1.6 | 12-φ25 | 500* | 453 |  
			| Class:300Lb |  
			| NPS | L | D | D1 | D2 | D3 | D4 | B | f | n-d | W | H |  
			| 1/2″ | 140 | 95 | 66.5 | 35 | 15 | 10 | 15 | 1.6 | 4-φ15 | 125 | 110 |  
			| 3/4″ | 152 | 117 | 82.5 | 43 | 18 | 13 | 16 | 1.6 | 4-φ19 | 160 | 121 |  
			| 1″ | 165 | 124 | 89 | 51 | 25 | 18 | 18 | 1.6 | 4-φ19 | 160 | 105 |  
			| 11/4″ | 178 | 133 | 98.5 | 64 | 32 | 25 | 19 | 1.6 | 4-φ19 | 200 | 145 |  
			| 11/2″ | 191 | 156 | 114.5 | 73 | 38 | 32 | 21 | 1.6 | 4-φ22 | 250 | 141 |  
			| 2″ | 216 | 165 | 127 | 92 | 50 | 38 | 23 | 1.6 | 8-φ19 | 250 | 170 |  
			| 21/2″ | 241 | 190 | 149 | 105 | 63 | 50 | 26 | 1.6 | 8-φ22 | 250 | 146 |  
			| 3″ | 283 | 210 | 168.5 | 127 | 76 | 63 | 29 | 1.6 | 8-φ22 | 300 | 210 |  
			| 4″ | 305 | 254 | 200 | 157 | 100 | 76 | 32 | 1.6 | 8-φ22 | 400 | 264.5 |  
			| 5″ | 381 | 279 | 235 | 186 | 125 | 100 | 35 | 1.6 | 8-φ22 | 700 | 276 |  
			| 6″ | 403 | 318 | 270 | 216 | 150 | 100 | 37 | 1.6 | 12-φ22 | 700 | 282 |  
			| 8″ | 502 | 381 | 330 | 270 | 200 | 150 | 41 | 1.6 | 12-φ25 | 400* | 413 |  
			| 10″ | 568 | 445 | 387.5 | 324 | 250 | 200 | 48 | 1.6 | 16-φ29 | 500* | 453 |  注:带*号的为齿轮箱驱动,其它驱动方式可根据用户需要配置
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