#310, 8810 - 15 St Edmonton, AB | T6P 0B9 | 780.416.4823 GRMFLOW.COM [email protected] PHO_BGV_05/14 Supplying the Highest Quality Products to the Valve Industry INTERNAL CHECK FITTINGS 316SS 4140 316SS 4140 316SS 4140 316SS 4140 1/4” NPT 1/2” NPT 3/8” NPT Undersize Pitch Diameter 1/4” NPT Engagement Thread Size Materials Heat Treatment Plating Spring OAL Part Number Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) FI207620 FI207630 FI207520 FI207530 FI307520 FI307530 FI407520 FI407530 N/A Zinc-Cobalt N/A Zinc-Cobalt N/A Zinc-Cobalt N/A Zinc-Cobalt Inconel X750 Ball(s) K-Monel 21/32” 3/4” 7/8” 15/16” 316SS 4140 316SS 4140 316SS 1215 3/4” - 10 UNC 1” - 8 UNC 7/8” - 9 UNC Engagement Thread Size Materials Heat Treatment Plating OAL Part Number Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) N/A Zinc-Cobalt N/A Zinc-Cobalt N/A Zinc-Cobalt K-Monel K-Monel K-Monel Ball(s) 1 1/4” 1 7/16” 1 9/16” FI610520 FI610530 FI710520 FI710530 FI810520 FI810510 316SS 4140 316SS 4140 316SS 4140 1/4” NPSM 1/2” NPSM 3/8” NPSM Engagement Thread Size Materials Heat Treatment Plating OAL Part Number Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) Annealed (NACE) Rc 22 Max. (NACE) N/A Zinc-Cobalt N/A Zinc-Cobalt N/A Zinc-Cobalt K-Monel K-Monel K-Monel Ball(s) 1” 1 9/32” 1 5/8” FI207120 FI207110 FI307120 FI307110 FI407120 FI407110 SINGLE BALL CHECK, SOFT SEAT, SPRING BIASED SINGLE BALL CHECK, HARD SEAT, FLOATING BALL DOUBLE BALL CHECK, HARD SEAT, FLOATING BALL EXAMPLES OF OTHER INTERNAL CHECK FITTINGS FOR SERVICE TO 10,000 PSI FOR SERVICE TO 10,000 PSI FOR SERVICE TO 10,000 PSI Other materials, sizes and plating available upon request. Part #: FI207320 Part #: FI502520 Part #: FI307230 ENGAGEMENT THREAD SOFT SEAT BALL SPRING SPRING RETAINER ENGAGEMENT THREAD BALL PIN RETAINER SCREWDRIVER SLOT NPSM THREAD BALL BALL PIN RETAINER