世伟洛克阀门以其卓越的设计质量和耐用性而闻名，这些特性源于对材料采购和制造工艺的严格把控。即使在要求苛刻的应用中使用多年，世伟洛克阀门依然能够可靠地运行。我们对生产的每一个阀门都进行了严格的测试，以确保其符合我们的质量标准，因此您尽可放心，这些阀门将在您的最终使用环境中按需提供长期稳定的性能。
世伟洛克阀门具有以下特点：
- 拥有多种端接，包括可检测的世伟洛克卡套管接头
- 采用多种材料制造，使您能够找到与操作工作条件和流体相容的产品
- 提供标准和特殊清洁选项，适用于高纯和超高纯 (UHP) 应用，同时还获得了 API 的低排放认证
通过由近 200 个授权世伟洛克销售和服务网点组成的全球网络，您可以获得选择适合您应用的阀门、接受安装和维护培训方面的帮助，或获得故障排除方面的协助。
阀门类别
波纹管密封阀
- Bellows-Sealed Multi-Valve Manifolds, V3 Series
- Bellows-Sealed Valves for Switching Service, BY Series
- High-Pressure Bellows Valves, HB Series
- High-Temp Bellows Valves with Secondary Packing, U Series
- Metering Bellows Valves, BM Series
球阀和四分之一圈旋塞阀
- 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
针形阀和计量阀
- 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
阀门目录
查找详细的产品信息，包括结构材料、额定压力和温度、选购件及配件。
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
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.
The stream selector system is a modular assembly designed for process analyzer systems. Find technical and ordering information as well as details on atmospheric-reference and high-purge options.
ALD 3, 6, and 7 Diaphragm Valves and ALD20 Bellows: Ultrahigh cycle life, high-speed actuation; Up to 392°F (200°C) w thermal actuators; Electronic actuator position-sensing; ultrahigh-purity applications; High flow capacity, PFA seat, Normally closed pneumatic actuation, Alloy 22 available
Features: Pneumatic and quarter-turn manual 2-way and 3-way models; pneumatic and manual models with adjustable flow and bypass features; DuPont® Teflon® modified PTFE wetted parts and polypropylene actuator; Meet SEMI Standard F57-0301 for ultrahigh-purity system components; Fine thread flare and Nippon Pillar® Super 300 end connections standard; space saver and other end connections available; Custom manifolds and subassemblies available
Features: Packless, all-metal containment; Working pressures from vacuum to 3500 psig (241 bar); Temperatures from –100 to 250°F (–73 to 121°C)
Features: Working pressures up to 10 000 psig (689 bar); Temperatures from –65 to 450°F (–53 to 232°C) with PTFE packing; up to 1200°F (648°C) with Grafoil® packing; 316 stainless steel; alloys 400, 20, 600, and C-276; and titanium materials
Features: All-welded design provides reliable containment of system fluid; Forward flow starts at less than 2 psig (0.14 bar) pressure differential; Valve closes with less than 2 psig (0.14 bar) back pressure; 316L SS body offers enhanced material purity
Features: Working pressures up to 300 psig (20.6 bar); Shutoff, bulk-gas distribution, and isolation service; Cast, forged, and bar stock stainless steel body material; 1/4 to 1 in. and 12 to 25 mm end connections
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 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
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阀门
世伟洛克为工业流体系统提供多种阀门，包括球阀、波纹管密封阀、单向阀、隔膜阀、计量阀、针阀、工艺接口阀、旋塞阀、快速接头和卸荷阀，为客户提供实现可靠流量控制所需的解决方案。