
世伟洛克® 针阀和计量阀
世伟洛克针阀和计量阀可在多种应用场合中实现精确的流量控制。
针阀 | 采用多种阀杆设计、流道形式、材料和端接,可实现可靠的流量控制
计量阀 | 可在不同压力和流量下对系统流量进行精细调节
Swagelokニードル・バルブにはさまざまな形状があり、ユーザーの性能ニーズやシステム設計に合わせて選ぶことができます。基本的な低圧計装アプリケーションから腐食性の高い高温・高圧アプリケーションに至るまで、信頼性の高いオペレーションを実現します。Swagelokニードル・バルブの流量係数(Cv値)は0.12~2.4です。また、API 624による 低排出認証 付きの製品も取り揃えています。
Swagelokメータリング・バルブ(微量流量調節用)もさまざまな形状があります。低圧および高圧での使用に適しており、分析、計装、研究などのアプリケーションにおいて正確な流量調節を実現します。正確な流量レベルが必要なアプリケーションでは、細かく調節することができます[流量係数(Cv値):0.004~0.16)]。さまざまなハンドル・オプションにより、再現性のある流量調節、流量設定の高度な制御、低圧アプリケーションにおけるドライバーによる流量設定の調節が可能です。
Needle and Metering Valve Categories

Blowdown Valves, 6DB Series
Our 316 stainless steel blowdown valves feature union-bonnet construction for safety and Grafoil® packing for high-temperature performance.

Compact Gauge Valves
Designed for fast installation, leak-resistance, and durability to ensure safety in industrial applications.

General Utility Needle Valves, GU and F10 Series
For use in general-purpose applications to isolate system media. The stainless steel, nonrotating needle promotes leak-tight shutoff and long service life.

High-Pressure Needle Valves, Sno-Trik 410, 445, 645, 945 Series
Sno-Trik needle valves meet the requirements of high-pressure applications—up to 45 000 psig (3100 bar)—and feature a weep hole for leak detection.

Integral-Bonnet Needle Valves, O, 1, 18, 20, 26, and D Series
这些阀门采用动负载填料系统和紧凑型设计,可确保在压力高达 6000 psig 和温度高达 600°F 的条件下实现优良性能。

Spare Parts and Accessories
Find a variety of replacement parts and accessories for needle valves and metering valves—valve locks, rupture discs, handle kits—and more.

Toggle Valves
Explore compact toggle valves, available in stainless steel and brass, manual and pneumatically actuated models, and straight and angle body patterns.

過酷条件用ニードル・バルブ、N / HN シリーズ
Severe-service union-bonnet needle valves feature SS stem threads to enhance cycle life and a packing bolt designed to permit adjustments in the open position.
니들 및 미터링 밸브 카탈로그
구성 재질, 압력 및 온도 등급, 옵션, 액세서리를 포함한 자세한 제품 정보를 찾을 수 있습니다.
直通型和角型; 不锈钢和碳钢阀体材料; 压力达到 6000 psig (413 bar); 使用 PTFE 填料时,温度可高达 232°C (450°F); 使用石墨填料时, 温度可高达 343°C (650°F)
不锈钢结构, 无旋转球头和旋塞头阀杆设计, 棒轴形直通孔 (旋塞头设计), 延伸阀体获得隔热距离, 1/2 和 3/4 in. 外螺纹至 1/2 in. NPT 内 螺纹端接, 1/2 in. 内螺纹标准压力表接口, 选用 160 规范公称管壁或更厚以加强阀 进口接头强度, 标准的阀帽定位板
工作压力高达 10 000 psig (689 bar); 使用 PTFE 填料时,温度范围可从 –53 至 232°C (–65 至 450°F); 使用 Grafoil® 填料时,温度可高达 648°C (1200°F); 316 不锈钢;合金 400、20、600 和 C-276 以及钛材料
特点:工作压力最高可达 10 000 psig (689 bar);使用 PTFE 填料时,温度范围可从 –65 到 450°F(–53 到 232°C);使用 Grafoil® 填料时温度最高可达 1000°F (537°C);合金 625、825、2507 和 6 钼材料
Swagelok® offers medium- and high-pressure fittings, tubing, valves, and related accessories with temperatures up 1000°F (537°C), pressure ratings up to 60 000 psig (4134 bar) in sizes ranging from 1/4 to to 1 in. for medium-pressure products and 1/4 to 9/16 in. for high-pressure products. NACE® MR0175/ISO15156 compliance is available.
Swagelok offers both low- and high-pressure metering valves in straight, angle, cross, and double patterns. A variety of end connection and handle options, including repeatable vernier handles, are also available.
Features: 316 stainless steel materials; Union-bonnet construction for safety; Grafoil® packing for high-temperature performance; Swagelok® tube fitting, female NPT, and tube or pipe socket weld end connections
Features: Pressures up to 3000 psig (206 bar); Temperatures up to 450°F (232°C) with PEEK stem tip; Stainless steel, brass, and alloy 400 materials
Features: Limits access to manually actuated valves;Lockout accessory enables compliance with OSHA Lockout/Tagout, Standard 29 CFR Part 1910.147, Control of Hazardous Energy Bright safety orange color promotes high visibility. Other colors are available.

Berechnung der Durchflussmenge für die Ventilauswahl
Mit unserem Cv-Rechner finden Sie die richtige Ventilgröße für Ihre Anforderungen.
Cv-Rechner nutzenSwagelok Resources Curated for You

如何为您的工业流体系统选择合适的阀门
了解如何应用实用的 STAMPED 方法来选择适合您的工业流体或取样系统设计应用的阀门。

使用低泄漏阀门尽可能地降低逸散性泄漏的成本
逸散性泄漏问题在化工和炼油行业中日益受到关注。通过认证的低泄漏(Low-E) 阀可以保障您的设施和基本要求。在这篇文章中了解何为低泄漏、如何对其进行测试以及它们是如何帮助您的。

How to Isolate Industrial Fluid Systems with Block Valves
The isolation of industrial fluid system lines prior to maintenance is vital to plant safety. One of the safest ways to isolate a fluid system line is to install two block valves. Learn how to design proper configurations for your system.

One New Valve. Three Reasons It Could Change Semiconductor Manufacturing
Find out how the latest innovation in atomic layer deposition (ALD) valve technology is changing the game for high-tech semiconductor manufacturers.

针阀
世伟洛克针阀有多种类型,适用于通用工况,整体式阀帽、螺纹式阀帽、锻造阀体、拨动开关、苛刻工况联合阀帽、仪表排污、紧凑型压力表、无旋转阀杆和提升旋塞阀等配置,额定压力高达 45 000 psig (3100 bar)。流道形式包括直通式、角式和四通式,驱动方式有手动和气动两种选择。
计量阀
世伟洛克计量阀可为低流量、中流量和高流量应用提供精确的流量控制。流道型式包括直通型、角型、四通型和和双重型,额定压力高达 5000 psig (344 bar)。滚花、圆形、微调、开槽和可调扭矩的手柄选购件可实现可重复的流量调节以及增强的设置流量控制,或在低压应用中使用螺丝刀调节流量设置。