158-2186-7868
API 6D/Drilling production valve carbon steel flanged end check valves When you need a check valve that has to work!
Features: • 316 stainless steel trim is compatible with a broad range of media and operating conditions • Full-Open, through-conduit design for low pressure drop and less turbulence.Valves easily pass pigs and spheres • 90 Durometer, peroxide-cured seals are compatible with a broad range of media and operating conditions. Seals provide a bubble-tight shut-off every time • Suitable for vertical flow up or horizontal installation. Eliminates installation guesswork • All materials conform to NACE MR0175 / ISO 15156 • Cast on flanges provide greater valve body integrity and fewer leak points • API 6D Monogram (510 / 511 Only)
WHEATLEY® Series 822 Check Valves When you need a check valve that has to work! Features: • Designed in Accordance with ASME B16.34 (WCC, LCC and CF8M only) • Material of construction conform to NACE MR0175 / ISO 15156 • Solid 316 stainless steel clapper and hanger which eliminates the need for seperate pins, bushings and rollers • Compact valve geometry minimizes weight and space • Bevelled, self-aligning clapper and seat design incorporates a molded seal in the clapper for a bubble-tight primary and metal-to-metal secondary seal • Peroxide-cured Buna-N (FKM & HNBR optional) Seals • Generous wrench area on body and hex-head threaded cover for easier installation and maintenance • Full opening • Suitable for horizontal or vertical flow up • Below-the-threads cover seal isolates the cover threads from line media • Metal Nameplate