
详情介绍
VALVTECHNOLOGIES阀门
ValvTechnologies Inc.公司是金属阀座阀门的主要制造商,在恶劣条件下阀门的应用方面具有丰富的经验,美国Valvtechnologies 阀门公司以生产“恶劣条件下”的零泄漏关断阀门享誉。公司生产的高品质阀门广泛应用在极其恶劣的工况如:高温(可达1800oF),高压(可达20,000PSI),高颗粒(如矿山工业,石油化工的催化剂及PTO工艺等颗粒输送场合),电力行业中蒸汽高压疏水,超低温环境中。
舜极机电设备(上海)有限公司优势供应欧美备件,欢迎询价!!! 业务员:王振 : :
- Integral Metal Seat. With our patented HVOF RiTech™ coating process, the integral seat in ValvTechnologies’ rotary operating valves are resistant from the attack of abrasive magnetite or ferrous oxides in the steam flow.
- Body Seal Ring. ValvTechnologies employs a field proven seal ring technology to ensure sealing under all operating conditions, up to 1400o F. The body seal ring is loaded at a pressure higher than 20,000 psi. In addition, valves sized 3 inch and above contain a secondary Grafoil seal to further guarantee reliability
- Patented Coating Process. The sealing surfaces are overlaid with Tungsten or Chromium Carbide using our exclusive HVOF RiTech™ process. These surfaces have a hardness of 68 - 72 Rc to allow long periods of operation in the most severe conditions.
- Live Loaded Gland Area. The V1 Series gland packing design features a four stud, live-loaded assembly designed for heavy industrial applications. The packing material is high purity Grafoil® surrounded by Carbon Fiber / Inconel anti-extrusion rings. The six Bellville springs (per stud) provide constant load pressure through extreme thermal shocks and prevent wear leaks in high cycle service
- Blow-out Proof Stem. ValvTechnologies design utilizes a one piece, hard-faced, blow-out proof stem that is inserted through the inside of the body cavity eliminating the possibility of blow-out through the gland area
主要产品:VALVTECHNOLOGIES阀门、VALVTECHNOLOGIES球阀、VALVTECHNOLOGIES控制阀、VALVTECHNOLOGIES止回阀、VALVTECHNOLOGIES疏水阀、VALVTECHNOLOGIES阀座
主要型号:V系列、R系列、E系列 V1-1: 1/4″-4″, 900-4500#、V1-2: 1/2″-36″, 150-600#、V1-3: 1/2″-2″, 150-600#、V1-4: 4″-36″, 900-4500#
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