"Vango Valve" Check Valve Specifications:
Solid Disc, BB(Bolt Bonnet)
* DESIGN:  API 6D / API 600 / BS 1868
* Face to face: ASME B16.10
* Size Range:  2''-- 56''/ DN50-- 1400
* Pressure Rating: ANSI 150LB-2500LB/ PN16-PN100
* Connection: ASME B16.5 RF,FF, RTJ,  B16.25 BW
* Materials: Carbon Steel, Stainless Steel, Alloy Steel
* Test: API598