世伟洛克®阀门
从遥远的太空到海洋的深处以及二者之间的任何地方，都可以在您的关键应用中使用高密封性且耐用的世伟洛克阀门。我们的阀门以通过严格控制的生产质量管理规范所获得的耐用性而著称，即使在要求苛刻的应用中使用多年后，依然能够可靠地运行。
View ValvesKnown for their quality of design and durability derived from carefully controlled materials procurement and manufacturing processes, Swagelok valves perform dependably even after years of service in demanding applications. We rigorously test every valve we make to ensure it meets our quality standards, so you can be confident they will deliver long-term performance as needed in your end-use environment.
Swagelok valves are available:
- With a wide variety of end connections, including gaugeable Swagelok tube fittings
- In a variety of materials, allowing you to find products that will be compatible with operating environment conditions and fluids
- In standard and special cleaning options for high-purity and ultrahigh-purity (UHP) applications as well as low-emission certifications from API
Find help selecting the right valves for your applications, installation and maintenance training, or troubleshooting assistance through a global network of nearly 200 authorized Swagelok sales and service locations.
Valves Categories
Ball and Quarter-Turn Plug Valves
- Full-Flow Ball Valves, GB Series
- Medium-Pressure Double Block and Bleed Valves, IPT Series
- Medium-Pressure Trunnion-Style Ball Valves, CTB Series
- Medium-Pressure Trunnion-Style Ball Valves, FKB Series
- Multipurpose Ball Valves, AFS Series
Bellows-Sealed Valves
- Bellows-Sealed Multi-Valve Manifolds, V3 Series
- Bellows-Sealed Valves for Switching Service, BY Series
- General-Service Bellows Valves, B and H Series
- High-Pressure Bellows Valves, HB Series
- High-Purity Bellows Valves, BN Series
Check Valves
- Excess Flow Valves
- High-Purity Welded Check Valves, CW Series
- Hydrogen Check Valves
- Lift Check Valves, 50 Series
- Medium-Pressure Check Valves, CV Series
Diaphragm-Sealed Valves
- Bulk-Gas Diaphragm Valves, LD Series
- High-Purity High-Pressure Diaphragm Valves, DL and DS Series
- Multi-Valve Manifolds
- Spare Parts and Accessories
- Springless Diaphragm Valves for Modular Gas Systems, 1.125 in, DE Series
Manifolds
- Five-Valve Manifolds, Instrument
- Spare Parts and Accessories
- Stream Selectors
- Three-Valve Manifolds, Instrument
- Two-Valve Manifolds, Instrument
Needle and Metering Valves
- Blowdown Valves, 6DB Series
- Compact Gauge Valves
- General Utility Needle Valves, GU and F10 Series
- High-Pressure Needle Valves, Sno-Trik 410, 445, 645, 945 Series
- Integral-Bonnet Needle Valves, O, 1, 18, 20, 26, and D Series
Process Interface Valves (DBB)
Ensure a smooth transition from process piping to instrumentation in tight spaces while minimizing potential leak points.
Valves Catalogs
Locate detailed product information, including materials of construction, pressure and temperature ratings, options, and accessories.
V, VB, and VL series 2-, 3-, and 5-valve instrument manifolds; VE series 2-, 3-, and 5-valve direct-mount manifolds; 2-valve remote-mount manifolds; Mod 85 modular instrumentation systems
Packless valves with all-metal seal to atmosphere; Working pressures up to 3500 psig (241 bar); Temperatures up to 400°F (204°C); VCR® face seal fitting, Swagelok® tube fitting, and weld end connections
Features: Working pressures up to 10 000 psig (689 bar); 1/8 to 1/2 in. and 6 to 12 mm Swagelok® tube fitting or NPT end connections; 316 stainless steel materials
Features: Modified PTFE wetted components meet SEMI Standard F57-0301 for ultrahigh-purity system components; Fine thread flare and Nippon Pillar® Super 300 end connections; Low cracking and reseal pressure
Rugged, all-stainless steel construction; Reverse flow coefficient less than 0.1 % of forward flow coefficient; No springs or elastomers; Compact size
Features: High-purity PFA material; Working pressures up to 180 psig (12.4 bar); Temperatures up to 300°F (148°C); 1/4, 3/8, and 1/2 in. Swagelok® PFA tube fitting end connections
Swagelok thermal-immersion diaphragm valves offer high-speed actuation and are designed for optimum performance at 220 degrees C (428 degrees F) for high-temperature processes.
Features: Working pressures up to 6000 psig (413 bar); Flow coefficients (Cv) from 4.0 to 13.8; Fractional and metric Swagelok tube fittings; ISO and NPT pipe end connections available; 316 stainless steel body and end connections; Manual and pneumatic actuation
Features: Liquid or gas service; Set pressures from 10 to 6000 psig (0.68 to 413 bar); 1/4 and 1/2 in. and 6 to 12 mm end connections
Features: Live-loaded packing system; Compact design; Working pressures up to 6000 psig (413 bar); Temperatures up to 600°F (315°C)
Features: Suitable for ultrahigh-purity applications; 316L VIM-VAR stainless steel body; Low-pressure and high-pressure models; VCR®, tube butt weld, and modular surface-mount end connections; Manual or pneumatic actuation
Features: Quarter-turn operation and full flow design; Light in weight; High-purity PFA material with low extractables for chemical resistance; 1/4 in. Swagelok® PFA tube fitting end connections for consistent performance
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.
使用单一紧凑型模块提供双关断和排放 (DBB) 操作; 传统 NPT 和符合 ANSI/ISA 76.00.02 的设计; 系统压力达 250 psig (17.2 bar)，执行压力 40 psig (2.8 bar); 集成流动回路提供一致的出口流量; 醒目的彩色可视指示环指示开启位置
原子层沉积 (ALD) 隔膜阀，高速执行下的超高循环寿命 ，Cv 0.27 到 0.62，耐热执行器, 耐温高达 200°C（392°F），电子执行器位置传感选购件，合采用 316L VIM-VAR 不锈钢阀体的超高纯应用场合，VCR®, 卡套管对焊和模块化表面安装端接
气动和四分之一圈手动 2 通和 3 通型；带有流量可调和旁通 功能的气动型和手动型 DuPont® Teflon® 改进型 PTFE 润湿部件和聚丙烯执行机构 符合针对超高纯系统组件的 SEMI 标准 F57-0301 细牙螺纹扩口和 Nippon Pillar® Super 300 端接标准; 可提供 Flowell, 空间节约型和其它端接 可提供定制阀组和组件
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
全焊接设计可提供可靠的系统流体控制。 当压差不到 2 psig (0.14 bar) 时,即可产生正向流动。 当背压不到 2 psig (0.14 bar) 时阀即可关闭。
工作压力高达 300 psig (20.6 bar); 开关、散装气体分配以及隔离服务; 铸造、锻造及棒材不锈钢阀体材料; 1/4 至 1 in.，12 至 25 mm 端接.
不锈钢、碳钢和双相不锈钢材料; 所选配置的压力额定值符合 ASME B16.5 和 ASME B16.34 标准; 法兰连接符合 ASME B16.5 标准; 3/8 至 2 in.（9.5 至 49 mm）的球阀孔径
波纹管上面有辅助密封系统, 工作压力可达 2500 psig (172 bar), 温度达 648°C (1200°F), 1/4、3/8、1/2、3/4 和 1 in.；6、10 和 12 mm 端接, 不锈钢材料
对大气全金属密封的无填料阀 ; 工作压力可达 500 psig (34.4 bar) ; 温度最高达 93°C (200°F) ; 1/4 至 1/2 in. 和 6 至 12 mm 端接
工作压力可达 3000 psig (206 bar); 世伟洛克® (Swagelok®) 卡套管接头和 NPT 及 ISO 锥管端接; 1/8 至 1/2 in. 和 6 至 12 mm 尺寸; 黄铜和 316 不锈钢材料.
开关，切换，交叉转换式流动路径; 工作压力达 3000 psig (206 bar); 温度范围从 –53 至 148°C (–65 至 300°F); 环境和加热过程应用; 1/16 至 3/4 in. 和 3 至 12 mm 端接.
特点：316 不锈钢结构；温度高达 1000°F (537°C)；中压 (MP) 接头，尺寸范围 —1/4 到 1 英寸，压力额定值 — 高达 20 000 psig (1378 bar)；高压 (HP) 接头，尺寸范围 — 1/4 到 9/16 英寸，压力额定值 — 高达 60 000 psig (4134 bar)；NACE® MR0175/ISO15156 合规性
Features: Compact, packless valve switches flow from one line to another. Torlon® stem guide ensures proper alignment for consistent shutoff performance. Manual and spring-return and double-acting pneumatic actuators are available. End connections include 1/4 in. Swagelok® VCR® metal gasket face seal fittings and 1/4 in. Swagelok tube fittings.
316L VAR 不锈钢阀体; 工作压力可达 300 psig (20.6 bar); 1/4、3/8 和 1/2 in.；10 和 12 mm 端接
特点：316 不锈钢材料；联合阀帽结构，安全可靠；Grafoil® 填料以确保高温性能；世伟洛克®卡套管接头、内螺纹 NPT，以及卡套管或公称管承插焊端接
特点：限制对手动执行阀的使用；；锁定附件符合 OSHA 锁定/挂牌，Standard 29 CFR Part 1910.147，危险能源控制锁定；亮橙安全色可以提高能见度。也提供其它颜色。
压力达 6000 psig (413 bar); 温度达 400°F (204°C); 1/8 至 1/2 in. 和 6 至 12 mm 端部连接; 不锈钢结构
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)
测微计式手柄，能进行精确的、可重复的流量设定; 工作压力可达 700 psig (48.2 bar); 温度高达 482°C (900°F); 316 不锈钢结构
GB 系列球阀，工作压力最高可达 6250 psig (430 bar)，温度范围为 –40 至 248˚F（–40 至 120˚C）；世伟洛克®卡套管接头端接，3/8 in. 至 1 in. 内螺纹公称管，英制或公制（12 mm 至 25 mm）；耐腐蚀阀体材料：316/316L、2507 合金、6 钼、625 合金、825 合金、C-276 合金；可选用于防火应用的 API 607 和用于酸性气体的 NACE MR0175/ISO 15156
1/8 至 2 in. 和 6 至 25 mm 口径, 不锈钢、碳钢和黄铜和特种合金材料, 通-断 (2 通) 阀和切换 (3 通) 阀, 补偿阀座设计, 活动负载的、两件式阀杆填料
特点：气体和液体应用；工作压力：6000 psig (413 bar)；设定压力为 145 至 6000 psig（10.0 至 413 bar）；全 316L 不锈钢结构；1/4 至 1 in. NPT 和 ISO/BSP 平行螺纹端接；通过 PED 97/23/EC IV 类认证
Features: 3/8 to 1 in. sizes; alloy 625, alloy 825, Alloy 2507, and alloy 6-moly materials; On-off (2-way) valves; Compensating seat design; Live-loaded, two-piece stem packing
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
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
Features: 1.125 in. C-seal and W-seal designs; Available in two- and three-port configurations; Compact pneumatic and manual actuators; Pneumatic actuator indicator ball: red for normally closed, green for normally open; Fixed orientation of actuator to body for consistency of installation; Corner chamfers on outlet side of body for visual indication of flow direction
工作压力可达 1000 psig (68.9 bar); 温度达 482°C (900°F); 1/4、3/8、1/2 和 3/4 in.；6、10 和 12 mm 端接; 黄铜、不锈钢和合金 400 材料
工作压力可达 6000 psig (413 bar)；温度范围从 −40 到 150ºC （−40 到 302ºF）；使用紧凑型设计提供大流量能力；1/4 至 3/8 in. 和 6 至 8 mm 端接；316 不锈钢结构
特点：齿条齿轮气动执行机构、电磁阀和限位开关；符合 ISO 5211 标准的气动执行机构、电磁阀、限位开关和位置传感器；可用于现场装配的完整执行组件和成套件
特点：625 合金、825 合金和 2507 合金超级双相不锈钢材料；可用于 CH4 和 CH8 系列单向阀；工作压力可达 6 000 psig (413 bar)；1/4 至 1/2 in. 世伟洛克卡套管接头或 NPT 端接； 固定开启压力：1 至 25 psi（0.07 至 1.8 bar）
Features: Alloy 625, alloy 825, and Alloy 2507 super duplex stainless steel materials; Working pressures up to 6 000 psig (413 bar); 1/4 to 1/2 in. Swagelok® tube fitting or NPT end connections; Compact, maximum-flow design
Calculate Flow Rate for the Right Valve Selection
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Valves
Swagelok offers a variety of valves for industrial fluid systems—including ball valves, bellows-sealed valves, check valves, diaphragm valves, metering valves, needle valves, process interface valves, plug valves, quick connects, and relief valves—giving customers access to the solutions they need to achieve reliable flow control.