FIG. 25 THREADED END BALL CHECK

MATERIAL DATA

(1:) CASTING MATERIAL

ASTM A395-74 DUCTILE IRON

ASTM A487 GR. 4N CARBON STEEL

ASTM A351 GR. CF8M STAINLESS STEEL (316)

ASTM B148 GR. 9D/955 ALUMINUM BRONZE

(2:) FABRICATED SEAT MATERIAL

ASTM A105 (PVQ) CARBON STEEL RD. BAR

ASTM A276 GR. 316 STAINLESS STEEL RD. BAR

(3:) BALL MATERIAL

ASTM A295-89 CHROME PLATED CARBON STEEL

ASTM A580 440-C STAINLESS STEEL GR. 48

(4:) SEAL MATERIAL

BUNA-N (-30° F. TO +200° F.)

VITON (-15° F. TO +400° F.)

(5:) OPTIONAL SPRING, MATERIAL

ASTM A313 GR. 316

SPRING LOADED BALL CHECK AVAILABLE ON REQUEST