SCREW DOWN NON RETURN (SDNR) VALVE

DESIGN: CAST
BODY : ASTM A216 Gr. WCB /ASTM A351 GR. CF8M / ASTM A351 Gr. CF8 / ASTM A351 GR. CF3M / ASTM A351 Gr. CF3 / ASTM A217 Gr. WC6 / ASTM A217 Gr. WC9 / ASTM A217 Gr. LCB, CI
TRIM: 13CR / 410 / 304 / 304L / 316 / 316L
RATING: 150 / 300 / 600
ENDS: FLANGED ENDS
BUTT WELD ENDS