Print Back
1 - Body - Bronze - B62
2 - Seat Ring - Bronze - B62 or Stainless Steel - SS304
3 - Disc Ring - Bronze - B62 or Stainless Steel - SS304
4 - Stem - Brass - B124

Bolted Bonnet - OS&Y

Face to face ace. to ANSI B 16.10
Flanges ace. to ANSI B 16.24 Class 150
A2021 - 500
Valve sdnr
Unit of Measure
1 

Item #

Size

L

D

C

Number of Holes

A2121-040-3300 N/A 1-1/2" N/A 6.50 in165 mm N/A 5 in127 mm N/A 3.88 in99 mm N/A 4 N/A 0.63 in16 mm
A2121-050-3300 N/A 2" N/A 8 in203 mm N/A 6 in152 mm N/A 4.75 in121 mm N/A 4 N/A 0.75 in19 mm
A2121-065-3300 N/A 2-1/2" N/A 8.5 in216 mm N/A 7 in178 mm N/A 5.500 in140 mm N/A 4 N/A 0.75 in19 mm
A2121-080-3300 N/A 3" N/A 9.5 in241 mm N/A 7.5 in191 mm N/A 6.0 in152 mm N/A 4 N/A 0.75 in19 mm
A2121-100-3300 N/A 4" N/A 11.5 in292 mm N/A 9 in229 mm N/A 7.500 in191 mm N/A 8 N/A 0.75 in19 mm
A2121-125-3300 N/A 5" N/A 14 in356 mm N/A 10 in254 mm N/A 8.50 in216 mm N/A 8 N/A 0.88 in22 mm
A2121-150-3300 N/A 6" N/A 16 in406 mm N/A 11 in279 mm N/A 9.500 in241 mm N/A 8 N/A 0.88 in22 mm
A2121-200-3300 N/A 8" N/A 19.5 in495 mm N/A 13.50 in343 mm N/A 11.75 in298 mm N/A 8 N/A 0.88 in22 mm
Unit of Measure
1