API Cast Steel Check Valve

Bolted Cover Flanged or Butt-welding ends Manufacture in accordance with API 6D Face to Face/End to End Dimensions to ANSI B 16.10 Flange Dimensions to ANSI B 16.5 Butt-welding End Dimensions to ANSI B 16.25 Valve tested to API 6D Product Main Usage API Check Valve is suitable to Class150600Lb and Working Temperature -29 to 550 in Oil, Chemical Industry, producing medicine, fertilizer and Electric Industry. Its suitable is water, oil, steam, acid medium etc. Product Construction 1. Design conforms to GB12236, reasonable construction, reasonable seal, and perfect performance. 2. Disc and seat sealing face are made of iron alloy or stellite, over-laid and hard faced wearable, high-temperature proof, rust-proof, scratch-proof, long time service. 3. Suitable for all kinds of flange and flange face, meet all kinds of requirement of project and client. 4. Large scale of body material for selection, gasket is adoptable according to actual situation or clients' requirement, applicable for all kinds of pressure rating, temperature and media. 5. Disc goes across the pin, minimum the impact of closure. 6. Connect of pin and disc is inside constructed, non-leakage, reliable application. Material of Main Parts Shell