| 
	承插焊内螺纹锻钢闸阀详细介绍:
 
	锻钢阀门(承插焊内螺纹锻钢闸阀)阀盖设计,第一种是螺栓型阀盖,通过凹凸面连接,采用不锈钢带与柔性石墨缠绕垫片,按需求也可采用环连接,第二种是焊接型阀盖,通过螺纹密封后焊接,按需求也可直接采用刚性焊接,第三种是自密封阀盖,通过螺纹与自密封阀盖连接。
 
	承插焊内螺纹锻钢闸阀的结构设计和规范:
 
	内螺纹与承插焊闸阀制造按API 602,BS5352,ANSI B16.34.试验与验收按API 598,标识按照MSS SP-25.
 
	承插焊内螺纹锻钢闸阀结构型式如下:
 
	1.全通径或缩径;2.明杆带支架;
 3.两端自动调心的填料压套;
 4.用缠绕式垫片的螺栓型阀盖、螺纹密封焊接型阀盖,或自密封阀盖
 5.本体倒密封;
 6.承插焊接ANSI/ASME B16.11;
 7.螺纹端(NPT端)按ANSI/ASME B1.20.1。
 
	承插焊内螺纹锻钢闸阀材料表:
 
	
		
			| 
					序号NO.
 | 
					名 称
				 | 
					美标碳钢CS to ASTM
 | 
					美标合金钢AS to ASTM
 | 
					美标不锈钢钢SS to ASTM
 |  
			| 
					Part Name
				 | 
					Type A 105
				 | 
					Type F22
				 | 
					Type F304(L)
				 | 
					Type F316(L)
				 |  
			| 
					1
				 | 
					阀体
				 | 
					Body
				 | 
					A105
				 | 
					A182 F22
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					2
				 | 
					阀座
				 | 
					Seat Ring
				 | 
					A276 420
				 | 
					A276 304
				 | 
					A276 F304(L)
				 | 
					A276 F316(L)
				 |  
			| 
					3
				 | 
					闸板
				 | 
					Wedge
				 | 
					A276 430&410
				 | 
					A182 F304
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					4
				 | 
					阀杆
				 | 
					Stem
				 | 
					A182 F6
				 | 
					A182 F304
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					5
				 | 
					垫片
				 | 
					Gasket
				 | 
					Corrugated SS+graphite
				 | 
					SS+PTFE
				 |  
			| 
					6
				 | 
					阀盖
				 | 
					Bonnet
				 | 
					A105
 | 
					A182 F22
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					7
				 | 
					螺栓
				 | 
					Bonnet Bolt
				 | 
					A193 B7
				 | 
					A193 B16
				 | 
					A193 B8
				 | 
					A193 B8M
				 |  
			| 
					8
				 | 
					销
				 | 
					Pin
				 | 
					A276 420
				 | 
					A276 F304
				 |  
			| 
					9
				 | 
					填料压套
				 | 
					Gland
				 | 
					A276 410
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					10
				 | 
					活节螺丝
				 | 
					Gland Eyebolt
				 | 
					A193 B7
				 | 
					A193 B16
				 | 
					A193 B8
				 | 
					A193 B8M
				 |  
			| 
					11
				 | 
					填料压盖
				 | 
					Gland Flange
				 | 
					A105
				 | 
					A182 F11
				 | 
					A182 F304(L)
				 | 
					A182 F316(L)
				 |  
			| 
					12
				 | 
					螺母
				 | 
					Gland Nut
				 | 
					A194 2H
				 | 
					A 194 4
				 | 
					A194 8
				 | 
					A194 8M
				 |  
			| 
					13
				 | 
					阀杆螺母
				 | 
					Stem Nut
				 | 
					A276 420/Cu-Alloy(铜合金)
				 |  
			| 
					14
				 | 
					手轮锁紧螺母
				 | 
					H.W.Lock Nut
				 | 
					A 194 2H
				 | 
					A194 4
				 | 
					A 194 8
				 | 
					A194 8M
				 |  
			| 
					15
				 | 
					铭牌
				 | 
					Nameplate
				 | 
					SS
				 |  
			| 
					16
				 | 
					手轮
				 | 
					Handwheel
				 | 
					A197
				 |  
			| 
					17
				 | 
					衬垫
				 | 
					Bearing Gasket
				 | 
					A473 431
				 |  
			| 
					18
				 | 
					填料
				 | 
					Stem Packing
				 | 
					Flexible Graphite
				 | 
					PTFE
				 |  
			| 
					适用介质 Suitable Medium
				 | 
					(水、油、气等)W.O.G.etc
				 | 
					(酸类)HNO3,CH3OOH etc
				 |  
			| 
					适用温度 Suitable Temperature
				 | 
					-29℃~425℃
				 | 
					-29℃~550℃
				 | 
					-29℃~180℃
				 |  
	
 
	注:可按要求采用其他材料    Note:Other materials are available upon request.CS=碳钢 AS=合金钢 SS=不锈钢   CS=Carbon Steel;AS=Alloy Steel;SS=Stainless Steel;
 
 承插焊内螺纹锻钢闸阀尺寸和重量表 Dimensions(mm)and Weights(Kg)
 
	
		
			| 
					通径
				 | 
					缩径RB
				 | 
					3/8
				 | 
					1/2
				 | 
					3/4
				 | 
					1
				 | 
					1 1/4
				 | 
					1 1/2
				 | 
					2
				 | 
					 
				 |  
			| 
					NPS
				 | 
					全径FB
				 | 
					 
				 | 
					3/8
				 | 
					1/2
				 | 
					3/4
				 | 
					1
				 | 
					1 1/4
				 | 
					1 1/2
				 | 
					2
				 |  
			| 
					 
				 
					L
				 
					 
				 | 
					150~800Lb
				 | 
					79
				 | 
					79
				 | 
					92
				 | 
					111
				 | 
					120
				 | 
					120
				 | 
					140
				 | 
					178
				 |  
			| 
					900Lb
				 | 
					79
				 | 
					92
				 | 
					111
				 | 
					120
				 | 
					120
				 | 
					140
				 | 
					178
				 | 
					210
				 |  
			| 
					1500Lb
				 | 
					111
				 | 
					111
				 | 
					111
				 | 
					114
				 | 
					120
				 | 
					140
				 | 
					162
				 | 
					210
				 |  
			| 
					 
				 
					H(OPEN)
				 
					 
				 | 
					150~800Lb
				 | 
					158
				 | 
					158
				 | 
					169
				 | 
					197
				 | 
					236
				 | 
					246
				 | 
					283
				 | 
					330
				 |  
			| 
					900~1500Lb
				 | 
					169
				 | 
					197
				 | 
					197
				 | 
					236
				 | 
					246
				 | 
					283
				 | 
					330
				 | 
					354
				 |  
			| 
					W
				 | 
					150~800Lb
				 | 
					100
				 | 
					100
				 | 
					100
				 | 
					125
				 | 
					160
				 | 
					160
				 | 
					180
				 | 
					200
				 |  
			| 
					900~1500Lb
				 | 
					100
				 | 
					125
				 | 
					125
				 | 
					160
				 | 
					160
				 | 
					180
				 | 
					200
				 | 
					240
				 |  
			| 
					 
				 
					Weights
				 | 
					Bolted
				 | 
					150~800Lb
				 | 
					2.1
				 | 
					2.0
				 | 
					2.3
				 | 
					4.3
				 | 
					5.9
				 | 
					6.9
				 | 
					11.1
				 | 
					15.2
				 |  
			| 
					900~1500Lb
				 | 
					2.5
				 | 
					4.3
				 | 
					4.2
				 | 
					6.6
				 | 
					8.8
				 | 
					12.5
				 | 
					17.2
				 | 
					23.5
				 |  
			| 
					Welded
				 | 
					150~800Lb
				 | 
					1.8
				 | 
					1.7
				 | 
					2.0
				 | 
					3.8
				 | 
					5.1
				 | 
					6.1
				 | 
					10.2
				 | 
					14.2
				 |  
			| 
					900~1500Lb
				 | 
					2.4
				 | 
					4.2
				 | 
					4.0
				 | 
					6.3
				 | 
					8.7
				 | 
					12.1
				 | 
					17.2
				 | 
					22
				 |  
	
 
	如需了解更多锻钢阀门产品详细信息尽在浙江胜得龙阀门有限公司:http://www.sdl-valve.com 
 |