탭, 밸브 및 유사장치 제조업

ASFLOW is a technologically innovative company specializing in the manufacturing of high-purity piping components essential for semiconductor equipment and high-purity special gas lines. The company successfully localized high-purity piping components for semiconductor production lines and devices, which were previously entirely dependent on imports due to a lack of domestic core technology. It is a leading Korean enterprise with a diverse product portfolio including tubes, fittings, valves, regulators, filters, and diffusers. The company supplies core components for semiconductor process gas supply and control to major domestic and international customers.

반도체 장비 및 고순도 특수가스 라인에 필수적인 고청정 배관 부품을 제조하는 기술혁신 부품소재 전문기업. 국내 원천기술 부재로 전량 수입에 의존하던 반도체 배관 생산라인 및 장치용 고청정 배관부품의 성공적인 국산화. 튜브, 피팅, 밸브, 레귤레이터, 필터, 디퓨저 등 다양한 제품 포트폴리오를 구축한 대한민국 대표기업. 반도체 공정가스 공급 및 제어용 핵심 부품을 국내외 주요 고객사에 공급하는 글로벌 기업.

PRODUCT		SIZE		CONNECTION		GRADE		MATERIAL
CV	Check Valve	04	1/4″	MV	Male	B	BA	316LS	SUS316L Single melt
		06	3/8″	FV	Female
						E	EP	316LD	SUS316L Double melt
		08	1/2″	LOK	Lok

EP	Ra ≤ 5μinch	Ry ≤ 0.7μm
BA	Ra ≤ 10μinch	Ry ≤ 3.0μm

Valve parts Name	Material
Inlet/Outlet Body	SUS316L(Single Melt / Double Melt)
Gasket	SUS316
Seat O-Ring	ISOLAST® J9650
Poppet	SUS316L
Spring	SUS316 WPA

Size	1/4″	1/2″
Cv Value	0.35	1.1
Maximum Working Pressure	16.2MPa
Cracking Pressure	2.26kPa
Back Pressure Seal	29.4kPa
Maximum Working Temp.	-10˚C ~ +80˚C
Atmospheric Temp.	-10˚C ~ +60˚C
Inbord He Leak Test Rates	≤1X10-9 atm cc/sec

Model	Connection	Size	A	B	C
	Male	1/4″	19	53.65	25.4
	Male	1/2″	27	69	32
	Female	1/4″	19	70	25.4
	Female	1/2″	27	79	32
	Lok	1/4″	19	46	25.4
		3/8″	27	55.9	32
		1/2″	27	57.8	32

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Surface Roughness

Material

Specifications

Product Dimension (mm)