AL 低噪音控制阀产品详细_深圳亚威华公司1995年至今生产经营燃气装备,主要有：燃气调压箱柜，天然气调压撬，LNG气化点供设备，CNG减压撬，长输管线分输站，城市燃气门站，电厂调压增压系统，LNG/CNG供气系统，快开过滤和管道收发球筒，天然气净化处理设备等装备，热线:400-089-7166

亚威华——高端燃气设备制造商热线电话：0755-25887166，25887137 。亚威华公司从1995年成立至今，本着“燃气设备、质量过关”的企业宗旨，以工匠精神造高端设备，为三大石油长输管线分输站，央企首钢、中电投、中石油、中石化、中海油以及各大石油院校提供多批高质量的天然气输配设备：

AL 低噪音控制阀

AL 低噪音控制阀 ,AL low noise control valve

大行程和全面导向的结构，提高了阀芯在大压降和高压下的稳定性，减少了侧面负载和阀芯振动，延长了阀门的使用寿命。

标准化、模块化设计，性能更可靠。采用活塞环、高性能密封圈密封提高了泄漏等级。

@ 主要技术参数/ Technical parameter

型式 Type	直通球型阀 Straight-through globe valve
公称尺寸 Nominal size	NPS1～ 12
公称压力 Nominal pressure	Class150～900
阀体材料 Body material	A352 LCC，A216 WCB
连接型式 Body connection	ANSI B16.5 RF，RJ（其他法兰标准可选） ANSI B16.5 RF，RJ（Other flange standards are optional ）
法兰距 Face-to-face dimensions	符合 ANSI/ISA-S75. 12～ 16 In accordance with ANSI/ISA-S75. 12～ 16
上阀盖 Bonnet	常温型（ N ）：-17℃ ~ +230℃ ; Normal temperature（ N ）：-17℃ ~ +230℃ ; 中温型（ M ）：+230℃ ~ +310℃ ; Medium temperature（ M ）：+230℃ ~ +310℃ ;
填料 Packing	聚四氟乙烯、增强聚四氟乙烯 V 型填料、柔性石墨、石墨组合填料等 PTFE，reinforced V type packing，soft graphite，graphite combined packing etc.
垫圈 Gasket	石墨 +304、316 或其他复合垫片 Graphite+304，316 or other composite gaskets

阀芯型式 Plug type	压力平衡式阀芯 Pressure balancing plug
流量特性 Characteristics	等百分比、线性、快开 Equal percentage，linear，on-off
表面涂层 Surface painting	黄色、但阀体材质为不锈钢时不加涂层 Yellow，in the case of stainless steel body no painting
适用介质 Suitable medium	天然气及非腐蚀性气体 Natural gas and non-corrosive gases
适用温度 Suitable temperature	-46℃ ~ +310℃
执行机构 Actuator	电动、气动 Pneumatic，electric
应用 Application	长输管线输气站、城市燃气调压站、工业用气等对于出口压力的控制 Using for long-distance pipeline gas station,city gas pressure regulating stations,industrial gas to control outlet differential pressure

额定 Cv 及行程 / Rated Cv and stroke

公称通径（ mm ）	40			50			65			80			100			150			200
阀芯直径（ mm ）	25	32	40	32	40	50	40	50	65	50	65	80	65	80	100	100	125	150	125	150	200
额定 Cv	11	17	24	17	24	44	24	44	68	44	68	100	68	100	120	120	175	330	175	330	580
额定行程（ mm ）	25						38									50			75

公称通径（ mm ）	250			300
阀芯直径（ mm ）	150	200	250	200	250	300
额定 Cv	330	700	950	700	950	1150
额定行程（ mm ）	100

产品主要特点 / Main product feature

1、大行程和全面导向的结构，提高了阀芯在大压降和高压下的稳定性，减少了侧面负载和阀芯振动，延长了阀门的使用寿命。
The structure of large stroke and complete guiding enhances the stability of plug under largepressure drop ang high pressure,reduces side load and plug vibration,and prolongs the service life of valve.
2、标准化、模块化设计，性能更可靠。
The standardized and modularized design makes the performance more reliable.
3、采用活塞环、高性能密封圈密封提高了泄漏等级。
The pistonring and high performance seal ring are adopted for sealing so as to enhance the leakage level.
4、填料函采用免维护自紧密封设计，更安全、更可靠。
The paking box a dopt smainte nancefree e if-tightening sealing design,which is more safe and more reliable.
5、填料函系统增加防尘套，可有效的防止灰尘、杂物进入填料函。
The paking box system is additionally provided with dust cover to effectively prerent dust and sundries from entering into the paking box.
6、阀体与单座阀完全通用，可在线更换阀内组件。
The body is completery interchangeable with that of single seat valve and the online replacement of valve trim can be realized.
7、承压件依据 ASME 核电级标准设计，使用更安全，更适宜严峻的工况。
The pressure containing parts are designed in accordance with more safe use and being more applicable to severe working conditions.
8、该系列阀门阀体结构紧凑、阀芯部分由套筒全面导向、抗振性好，采用活塞环、高性能密封圈密封提高了泄漏等级，具有体积小、重量轻，压降损失小、流量大、可调范围广、流量特性曲线精度高、动态稳定性好、噪音低、空化腐蚀小、泄漏量小等特点。
Series cage control valve is a kind of high performance pressure balancing control valve pro-duced by our company through introducing advanced technology from abroad. In this series valve the structure of body is compact,the plug can realize complete guiding through cage with good anti-vibration performance and the piston ring and high performance seal ring are adopted for sealing so as to enhance the leakage level. It has such features as small volume, light weight small pressure drop loss large flow,wide rangeability, highly precise flow charac-teristic curve ,good dynamic stability low noise small cavitation corrosion and small leakage the series products can be widely used.
9、是为降低可压缩流体的噪音而设计的 , 为适应气体的节流扩散与膨胀 ,套筒上有许多对称小孔来降低压力降和消耗流体的能量 , 可广泛用于噪音教高、可能产生气蚀空化的场合。
Series products are designed to reduce the noise of compressible fluid.To meet the throttling diffusion and expansion of gas the cage is provided with many small holes to reduce the pressure drop and the energy consumption of fluid.The products can be widely used in the occasion with higher noise and the occasion where cavitation may possibly occur.

法兰距 / Face-to-face dimensions

公称通径（ mm ）	A（ mm ）
	ANSI150 RF PN1.6 MPa	ANSI300 RF PN4.0 MPa	ANSI600 RF PN10.0 MPa PN6.3 MPa	ANSI150 RJ	ANSI300 RJ	ANSI 600 RJ
112″	222	235	251	235	248	251
2″	254	267	286	267	283	289
212″	276	292	311	289	308	314
3″	298	317	337	311	333	340
4″	352	368	394	365	384	397
6″	451	473	508	464	489	511
8″	543	568	610	556	584	613
10″	673	708	752	686	724	765
12″	737	775	819	749	791	822