Model Number: A42Y Brand Name: BEST Key Specifications/Special Features: A42 series without hand wheel, whole sealingFlange connectionA42 no manual open functionSpring full open, height of valve core open ID d0/4Applicable temperature: -20 to 300°C

Applicable pressure: 0.06 to 32MPa (refer to page 2.35 setting pressure rating)

Setting pressure deviation: ±3%

Return pressure: 90% setting pressure

Must be installed vertically or valve core returns seat will abnormal

Valve body materials: cast steel (code: C), 304 stainless steel (code: P), 316 stainless steel (code: R8), 316L stainless steel (code R3) half stainless steel (parts-valve body touch with medium are stainless steel, valve cover is cast steel, code: P2, R2, L2)