NO 1 2 5 8 9 10 12 16 20 15 STEM/ BACK SEAT 13Cr 304 13Cr 13Cr Monel 316 316 316 304 304 WEDGE / DISC 13Cr 304 Stellite No.6 13Cr Monel 316 316 Stellite No.6 304 Stellite…
