--- title: 고순도 가스계 제품｜주식회사 KITZ SCT description: 주식회사 KITZ SCT의 ‘고순도 가스계 제품’ 페이지입니다. KITZ SCT는 밸브종합메이커'KITZ그룹'의 일원으로써, 반도체 프로세스용 밸브를 비롯하여 유체제어기기와 장치의 개발, 제조, 판매, 서비스를 일관체제로 제공하고 있습니다. image: https://kr.kitzsct.com/hubfs/assets/images/ogp.jpg --- 제품 검색 Fitting Thermoplastic valve Vacuum valves Diaphragm valve Bellows valve Check valve Clean butterfly valve [ 형식 검색은 여기 ](https://kr.kitzsct.com/products/search/model) 각종 다운로드 - [![icon_01_catalog](https://kr.kitzsct.com/hubfs/images/home/icon_01_catalog.svg) 제품 카탈로그 ](https://kr.kitzsct.com/document#anchor01) - [![icon_02_cad](https://kr.kitzsct.com/hubfs/images/home/icon_02_cad.svg) CAD/도면 ](https://kr.kitzsct.com/document#anchor02) - [![icon_03_paper](https://kr.kitzsct.com/hubfs/images/home/icon_03_paper.svg) 각종 자료 ](https://kr.kitzsct.com/document#anchor03) - [![icon_04_technology](https://kr.kitzsct.com/hubfs/images/home/icon_04_technology.svg) 기술 자료 ](https://kr.kitzsct.com/document#anchor04) ## Ultra high purity gas products - [Low-pressure diaphragm valves](https://kr.kitzsct.com/products/highlight/14#anchor01) - [High-pressure diaphragm valves](https://kr.kitzsct.com/products/highlight/14#anchor02) - [Low-pressure zero volume valves](https://kr.kitzsct.com/products/highlight/14#anchor03) - [Low-pressure general-purpose diaphragm valves](https://kr.kitzsct.com/products/highlight/14#anchor04) - [Mechanical metal gasket surface seal fittings](https://kr.kitzsct.com/products/highlight/14#anchor05) - [Automatic welding fittings](https://kr.kitzsct.com/products/highlight/14#anchor06) ## Low-pressure diaphragm valves KD Series ![KD Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_001_en.jpg) The KD Series includes compactly designed diaphragm valves.  Realizing high Cv values, they support semiconductor high purity gases. These high-reliability valves combine high durability and high corrosion resistance. ### Features - With minimized body vertical hole dimensions, excellent gas replacement characteristics are realized through smaller interior volume - Realizes high sealing, high durability, degassing performance, and corrosion resistance through a proprietary gas-contact part seal structure - High corrosion resistance through carefully selected diaphragm materials and minimized individual variation through proprietary molding methods - Particle performance optimized through a clean manufacturing environment and interior polishing ### Main specifications ![Main specifications](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_002_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/20800877/pdf/general_catalog_en.pdf#page=12) ## High-pressure diaphragm valves NRD Series ![NRD Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_003_en.jpg) The NRD Series includes valves which support high pressures of 20.6 MPa.  With a slim and compact design, the lineup includes a wide range of flow rates from small flow to large flow types. ### Features - Simple, compact design using a new high-output actuator and internal thread body structure - Lineup of high flow types NRHD4, with a 1/4" size and a slim actuator of outer diameter 39.7 mm, realizes Cv 0.25 NRHD8, with a 1/2" size, realizes a Cv 1.0 large flow; manual valves have low-torque handle operation - Springless diaphragm structure reduces particles ### Main specifications ![Main specifications](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_004_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/pdf/catalog/NRD_E.pdf) ## Low-pressure zero volume valves ZCD Series ![ZCD Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_005_en.jpg) The ZCD Series includes diaphragm valves with minimized internal dead volume (*A part) and enhanced gas replacement characteristics. ### Features - Dead volume from seat to main flow path is minimized at valve closing, realizing superb gas replacement characteristics Reduced by 86% from our 1/4" KD type - Forcible lift of the lift part diaphragm prevents vacuum closure and improves opening speed - Replaceable structure allows users to replace the seat assembly ![Low-pressure zero volume valves ZCD Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_006_en.jpg) ### Main specifications ![Main specifications](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_007_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/20800877/pdf/general_catalog_en.pdf#page=26) ## Low-pressure general-purpose diaphragm valves VLD Series ![VLD Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_008_en.jpg) The VLD Series includes general-purpose diaphragm valves based on our KD Series, intended for ease of use and simplicity. The number of drive parts is minimized in order to simply the valve. ### Features - The basic performance, materials, and cleanliness of the KD Series have been retained, while reviewing parts, changing machining methods, and reducing part counts, realizing safe and low-priced valves - Realizing reliability and durability equivalent to the conventional model, through equivalent cleaning and inspection processes - Particle performance optimized to support semiconductor high purity gas through highest-level manufacturing environments and interior polishing ### Main specifications ![Main specifications](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_009_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/20800877/pdf/general_catalog_en.pdf#page=26) ## Mechanical metal gasket surface seal fittings CVC Series ![CVC Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_010.png) The CVC Series includes mechanical metal gasket surface seal fittings which can be used in high purity gas piping, with our proprietary electropolishing surface treatment and cleanroom inspection and packaging. ### Features #### Components ![Components](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_011_en.jpg) - Female nut (NF): Female thread is given silver plating and seizing/galling prevention, ensuring solid tightening - Sleeve (S): Smooth interior finish with our proprietary electropolishing, etc. - Gasket (G): Made of nickel as standard, realizing high sealability with sleeve through tightening - Male nut (NM): Rolled screw use for high strength and solid connection ### Main specifications ### Product code list ![Product code list](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_012_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/20800877/pdf/general_catalog_en.pdf#page=56) ## Automatic welding fittings SCM/SCL Series, SCF Series ![SCM/SCL Series, SCF Series](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_013_en.jpg) The SCM/SCL and SCF Series include high-quality automatic welding fittings with the excellent characteristics essential for high-purity, high-reliability semiconductor manufacturing processes. ### Features - Use of refined stainless steel enabling excellent welding capacity for materials - Our unique electropolishing technology is available as an option for high purity gas piping applications - Product cleanliness is ensured by washing, inspection, and packaging in cleanrooms - With a neck (straight piping section) suited to automatic welding attached, high-quality welding is easy ### Main specifications #### SCM/SCL Series Product code list ![SCM/SCL Series Product code list](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_014_en.jpg) #### SCF Series Product code list ![SCF Series Product code list](https://kr.kitzsct.com/hubfs/images/products/highlight/14/img_14_015_en.jpg) For details, see the product catalog. Access is also available via the button below. [Product catalogs ](https://kr.kitzsct.com/hubfs/20800877/pdf/general_catalog_en.pdf#page=65) [![CONTACT제품 전반에 대한 문의 KITZ SCT는 고객의 목적에 적합한 다양한 제품을 갖추고 있습니다. 언제든지 편안하게 상담해 주십시오. 문의처](https://no-cache.hubspot.com/cta/default/20800877/04ffd618-5cc7-4405-8047-782cc2358519.png)](https://cta-redirect.hubspot.com/cta/redirect/20800877/04ffd618-5cc7-4405-8047-782cc2358519)