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플렌지 스펙 분류 Flange의 용도 장치 및 배관중의 접속, 또는 분해 정비를 위한 Strainer, Filter, Mixer등에 설치 형상에 의한 분류 1. FF (Flat Face) Flange 플랜지 면이 평평한것으로 16kg/cm2(250lb)이하, 소방배관에 많이 사용된다. 주로 철재(Cast Iron)/동합금에서 많이 사용하는데 면이 올라온 RF Flange를 쓰면 재질상 주물은 깨지기 쉽기때문 Bolt로 Flange 접합할때 Flange 전체면에 Gasket을 적용하여 강도를 높일수 있다. (RF와 FF를 접합하면 Bolt의 압력으로 FF Flange의 몸체에 파손발생가능) 2. RF (Raised Face) Flange 16kg/cm2이상의 주강제 밸브에서 많이 사용 된다. Flange의 닿는면이 약간튀어.. 2023. 2. 4.
The meaning of Feminism Feminism is a social, political, and cultural movement that seeks to advance the rights and status of women. It involves challenging traditional gender roles and norms and working to eliminate gender-based discrimination and violence. Feminists strive for equality in all areas, including political representation, access to education and employment, and personal autonomy. They advocate for women'.. 2023. 1. 31.
About Korean Modern History The end of World War II in 1945. After Japan's surrender, the Soviet Union and the United States divided the peninsula into two zones of occupation, with the Soviet-backed North becoming the Democratic People's Republic of Korea (DPRK) in 1948 and the US-backed South becoming the Republic of Korea (ROK) in the same year. The division was formalized by the signing of the Korean War armistice in 1.. 2023. 1. 31.
Recommended for camera beginners One of the hobbies that many people have is a camera. If you are a beginner in photography and looking to buy a camera, there are several options available that can suit your needs and budget. The first step is to decide what type of camera you want. There are three main types of cameras: mirrorless, DSLR (Digital Single-Lens Reflex) and point and shoot. Mirrorless Cameras - Mirrorless cameras a.. 2023. 1. 26.
10 places to visit when you travel to Korea I hope it's a helpful article for people who have plans to travel to Korea. 1. Jeju Island - Jeju Island is a popular tourist destination known for its beautiful beaches, waterfalls, and volcanic landscapes. The island is home to the highest mountain in South Korea, Hallasan, which is a UNESCO World Heritage Site. Visitors can also explore the island's unique culture and tradition at the Jeju Fo.. 2023. 1. 26.
Electric Vehicle Market Forecast in 2023 The electric vehicle market is growing as oil prices rise and interest in eco-friendly energy increases. The electric vehicle market is expected to continue its strong growth in 2023. Government policies supporting the adoption of electric vehicles, such as tax incentives and regulations mandating the use of zero-emission vehicles, are driving the market's growth. Additionally, the increasing av.. 2023. 1. 26.
S. Korea's Economic Outlook for 2023 The outlook for the Korean economy is generally positive, with growth projected to continue in the coming years. However, there are also several challenges and risks that could impact the economy. One major driver of the Korean economy is the country's strong export sector, which is heavily dependent on global demand for goods such as electronics, automobiles, and steel. Exports have been a key .. 2023. 1. 26.
10월부터 달라집니다 10월부터 고속도로 진입 안전벨트 미착용자 CCTV로 자동촬영, 과태료 부과 3만원, 진출입 모두 미착용시 6만원 10월부터 음주운전, 안전벨트 미착용, 불법주정차, 신호등(깜빡이) 미작동자 집중단속, 과태료 부과 택시 운전석 및 보조석 에어백 설치의무화(8월~) 치아 스케일링 의료보험 적용(10월~, 2년 1회 1만원) 초음파검사 및 CT촬영시 의료보험 적용(10월~) 주민등록번호 수집, 처리 행위 금지(8월, 최대 5억원이하 과징금 부과) 현금영수증 의무 발급 건당10만원 이상으로 기준 금액 인하(7월~) 4인실까지 일반병상으로 건강보험 적용 확대 (9월~) 태아에 대한 출산전후 휴가가 90일에서 120일로 확대(7월~) 임신 12주 이내, 임신기간 36주 이후 하루 2시간 근로 시간 단축제 시행 학.. 2022. 9. 28.

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