
	
		性能规范:
	
| 
					 
						压力温度基准
					 
				 | 
				
					 
						125lb
					 
				 | 
			||
| 
					 
						使用介质
					 
				 | 
				
					 
						水.油.气
					 
				 | 
			||
| 
					 
						试验压力
					 
				 | 
				
					 
						规格
					 
				 | 
				
					 
						2″-12″
					 
				 | 
				
					 
						14″-24″
					 
				 | 
			
| 
					 
						壳体
					 
				 | 
				
					 
						2.41MPa
					 
				 | 
				
					 
						1.83MPa
					 
				 | 
			|
| 
					 
						密封
					 
				 | 
				
					 
						1.38MPa
					 
				 | 
				
					 
						1.03MPa
					 
				 | 
			|
| 
					 
						试验时间
					 
				 | 
				
					 
						规格
					 
				 | 
				
					 
						密封试验
					 
				 | 
				
					 
						壳体试验
					 
				 | 
			
| 
					 
						2″-8″
					 
				 | 
				
					 
						30S
					 
				 | 
				
					 
						30S
					 
				 | 
			|
| 
					 
						10″-18″
					 
				 | 
				
					 
						60S
					 
				 | 
				
					 
						60S
					 
				 | 
			|
| 
					 
						≥20″
					 
				 | 
				
					 
						120S
					 
				 | 
				
					 
						180S
					 
				 | 
			|
| 
					 
						工作压力
					 
				 | 
				
					 
						规格
					 
				 | 
				
					 
						2″-12″
					 
				 | 
				
					 
						14″-24″
					 
				 | 
			
| 
					 
						-29-65℃
					 
				 | 
				
					 
						1.38MPa
					 
				 | 
				
					 
						1.03MPa
					 
				 | 
			|
| 
					 
						高温度
					 
				 | 
				
					 
						232℃:0.86MPa
					 
				 | 
				
					 
						175℃:0.86MPa
					 
				 | 
			|
技术要求:
1.阀门的制造与验收按MSS SP-70的规定.
2.阀门的结构长度按ANSI B16.10的规定.
3.阀门的法兰连接尺寸按ANSI B16.1.
| 
					 
						size(inch)
					 
				 | 
				
					 
						L
					 
				 | 
				
					 
						D
					 
				 | 
				
					 
						D1
					 
				 | 
				
					 
						B
					 
				 | 
				
					 
						n-d
					 
				 | 
				
					 
						D0
					 
				 | 
				
					 
						H
					 
				 | 
			
| 
					 
						2
					 
				 | 
				
					 
						177.8
					 
				 | 
				
					 
						152
					 
				 | 
				
					 
						121
					 
				 | 
				
					 
						15.9
					 
				 | 
				
					 
						4-19
					 
				 | 
				
					 
						178
					 
				 | 
				
					 
						302
					 
				 | 
			
| 
					 
						2 1/2
					 
				 | 
				
					 
						190
					 
				 | 
				
					 
						178
					 
				 | 
				
					 
						140
					 
				 | 
				
					 
						17.5
					 
				 | 
				
					 
						4-19
					 
				 | 
				
					 
						178
					 
				 | 
				
					 
						332
					 
				 | 
			
| 
					 
						3
					 
				 | 
				
					 
						203.2
					 
				 | 
				
					 
						190
					 
				 | 
				
					 
						152.5
					 
				 | 
				
					 
						19
					 
				 | 
				
					 
						4-19
					 
				 | 
				
					 
						200
					 
				 | 
				
					 
						335
					 
				 | 
			
| 
					 
						4
					 
				 | 
				
					 
						228.6
					 
				 | 
				
					 
						228.6
					 
				 | 
				
					 
						190.5
					 
				 | 
				
					 
						23.8
					 
				 | 
				
					 
						8-19
					 
				 | 
				
					 
						254
					 
				 | 
				
					 
						423
					 
				 | 
			
| 
					 
						5
					 
				 | 
				
					 
						254
					 
				 | 
				
					 
						254
					 
				 | 
				
					 
						215.9
					 
				 | 
				
					 
						23.8
					 
				 | 
				
					 
						8-22.2
					 
				 | 
				
					 
						300
					 
				 | 
				
					 
						485
					 
				 | 
			
| 
					 
						6
					 
				 | 
				
					 
						266.7
					 
				 | 
				
					 
						279.4
					 
				 | 
				
					 
						241.3
					 
				 | 
				
					 
						25.4
					 
				 | 
				
					 
						8-22.2
					 
				 | 
				
					 
						300
					 
				 | 
				
					 
						545
					 
				 | 
			
| 
					 
						8
					 
				 | 
				
					 
						292.1
					 
				 | 
				
					 
						343
					 
				 | 
				
					 
						298.5
					 
				 | 
				
					 
						28.6
					 
				 | 
				
					 
						8-22.2
					 
				 | 
				
					 
						348
					 
				 | 
				
					 
						644
					 
				 | 
			
| 
					 
						10
					 
				 | 
				
					 
						330.2
					 
				 | 
				
					 
						406
					 
				 | 
				
					 
						362
					 
				 | 
				
					 
						30.2
					 
				 | 
				
					 
						12-25.4
					 
				 | 
				
					 
						400
					 
				 | 
				
					 
						769
					 
				 | 
			
| 
					 
						12
					 
				 | 
				
					 
						355.6
					 
				 | 
				
					 
						483
					 
				 | 
				
					 
						432
					 
				 | 
				
					 
						31.8
					 
				 | 
				
					 
						12-25.4
					 
				 | 
				
					 
						457
					 
				 | 
				
					 
						860
					 
				 | 
			
| 
					 
						14
					 
				 | 
				
					 
						381
					 
				 | 
				
					 
						533.4
					 
				 | 
				
					 
						476.3
					 
				 | 
				
					 
						34.9
					 
				 | 
				
					 
						12-28.6
					 
				 | 
				
					 
						560
					 
				 | 
				
					 
						987
					 
				 | 
			
| 
					 
						16
					 
				 | 
				
					 
						406.4
					 
				 | 
				
					 
						597
					 
				 | 
				
					 
						539.8
					 
				 | 
				
					 
						36.5
					 
				 | 
				
					 
						16-28.6
					 
				 | 
				
					 
						560
					 
				 | 
				
					 
						1044
					 
				 | 
			
| 
					 
						18
					 
				 | 
				
					 
						432
					 
				 | 
				
					 
						635
					 
				 | 
				
					 
						578
					 
				 | 
				
					 
						39.7
					 
				 | 
				
					 
						16-32
					 
				 | 
				
					 
						610
					 
				 | 
				
					 
						1148
					 
				 | 
			
| 
					 
						20
					 
				 | 
				
					 
						457
					 
				 | 
				
					 
						699
					 
				 | 
				
					 
						635
					 
				 | 
				
					 
						42.9
					 
				 | 
				
					 
						20-32
					 
				 | 
				
					 
						610
					 
				 | 
				
					 
						1257
					 
				 | 
			
| 
					 
						24
					 
				 | 
				
					 
						508
					 
				 | 
				
					 
						813
					 
				 | 
				
					 
						749.5
					 
				 | 
				
					 
						47.6
					 
				 | 
				
					 
						20-35
					 
				 | 
				
					 
						765
					 
				 | 
				
					 
						1418
					 
				 | 
			
| 
					 
						20
					 
				 | 
				
					 
						螺母
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						ASTM A 563 B
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						19
					 
				 | 
				
					 
						垫圈
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						Steel
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						18
					 
				 | 
				
					 
						铭牌
					 
				 | 
				
					 
						铝板
					 
				 | 
				
					 
						Aluminum
					 
				 | 
				
					 
						YB604-66 LY12
					 
				 | 
			
| 
					 
						17
					 
				 | 
				
					 
						手轮
					 
				 | 
				
					 
						铸铁
					 
				 | 
				
					 
						ASTM A 126-B
					 
				 | 
				
					 
						GB9439-88 HT200
					 
				 | 
			
| 
					 
						16
					 
				 | 
				
					 
						填料压盖
					 
				 | 
				
					 
						球墨铸铁
					 
				 | 
				
					 
						ASTM A 536 65-45-12
					 
				 | 
				
					 
						GB1348-88 QT450-10
					 
				 | 
			
| 
					 
						15
					 
				 | 
				
					 
						填料
					 
				 | 
				
					 
						石墨
					 
				 | 
				
					 
						Non-Asbestos
					 
				 | 
				
					 
						GB3518-83 LC35-99
					 
				 | 
			
| 
					 
						14
					 
				 | 
				
					 
						填料箱
					 
				 | 
				
					 
						铸铁
					 
				 | 
				
					 
						ASTM A 126-B
					 
				 | 
				
					 
						GB9439-88 HT200
					 
				 | 
			
| 
					 
						13
					 
				 | 
				
					 
						填料箱垫片
					 
				 | 
				
					 
						石墨
					 
				 | 
				
					 
						Non-Asbestos
					 
				 | 
				
					 
						GB3518-83 LC35-999
					 
				 | 
			
| 
					 
						12
					 
				 | 
				
					 
						螺母
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						ASTM A 563 B
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						11
					 
				 | 
				
					 
						双头螺柱
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						ASTM A 307 B
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						10
					 
				 | 
				
					 
						阀盖
					 
				 | 
				
					 
						铸铁
					 
				 | 
				
					 
						ASTM A 126-B
					 
				 | 
				
					 
						GB9439-88 HT200
					 
				 | 
			
| 
					 
						9
					 
				 | 
				
					 
						螺母
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						ASTM A 563 B
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						8
					 
				 | 
				
					 
						螺栓
					 
				 | 
				
					 
						钢
					 
				 | 
				
					 
						ASTM A 307 B
					 
				 | 
				
					 
						GB700-88 Q235
					 
				 | 
			
| 
					 
						7
					 
				 | 
				
					 
						垫片
					 
				 | 
				
					 
						石墨
					 
				 | 
				
					 
						Non-Asbestos
					 
				 | 
				
					 
						GB3518-83 LC35-999
					 
				 | 
			
| 
					 
						6
					 
				 | 
				
					 
						阀杆
					 
				 | 
				
					 
						黄铜
					 
				 | 
				
					 
						ASTM B 16
					 
				 | 
				
					 
						YB146-71 HPb59-1
					 
				 | 
			
| 
					 
						5
					 
				 | 
				
					 
						阀杆螺母
					 
				 | 
				
					 
						铸黄铜
					 
				 | 
				
					 
						Mn-Brass
					 
				 | 
				
					 
						GB1176-87 ZCuZn38Mn2Pb2
					 
				 | 
			
| 
					 
						4
					 
				 | 
				
					 
						闸板
					 
				 | 
				
					 
						铸铁
					 
				 | 
				
					 
						ASTM A 126-B
					 
				 | 
				
					 
						GB9439-88 HT200
					 
				 | 
			
| 
					 
						3
					 
				 | 
				
					 
						闸板密封圈
					 
				 | 
				
					 
						铸青铜
					 
				 | 
				
					 
						ASTM B 62
					 
				 | 
				
					 
						GB1176-87 ZCuSn5Pb5Zn5
					 
				 | 
			
| 
					 
						2
					 
				 | 
				
					 
						阀体密封圈
					 
				 | 
				
					 
						铸青铜
					 
				 | 
				
					 
						ASTM B 62
					 
				 | 
				
					 
						GB1176-87 ZCuSn5Pb5Zn5
					 
				 | 
			
| 
					 
						1
					 
				 | 
				
					 
						阀体
					 
				 | 
				
					 
						铸铁
					 
				 | 
				
					 
						ASTM A 126-B
					 
				 | 
				
					 
						GB9439-88 HT200
					 
				 | 
			
| 
					 
						序号
					 
				 | 
				
					 
						名称
					 
				 | 
				
					 
						材料
					 
				 | 
				
					 
						美国标准
					 
				 | 
				
					 
						中国标准
					 
					 |