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800 LB.
1500 LB.
CHECK VALVES- BOLTED BONNET- FULL & REDUCED PORT
Design construction:
ASME B16.34 - BS 5352
Testing according to API 598
Marking MSS SP25
Spring on request only
Spiral-wound gasket
Socket Weld Ends to ASME B16.11
Screwed Ends (NPT) to ASME B1.20.1
Butt Welding Ends to ASME B16.25
Ratings:
- carbon steel class 800 1975 psig @ 100°F
138 bar + 38°C
- carbon steel class 1500 3705 psig @ 100°F
255 bar + 38°C
Materials and trim specifications Page 91
800 LB.
SIZE
inc h 1/ 4 3/ 8 1/ 2 3/ 4 1 1 1/4 1 1/2 2
mm 6 10 1 5 20 2 5 32 40 5 0
A
inch 3.15 3.15 3.54 4.33 5 5.91 7.09 8.27
mm 80* 80 90 110 127 150 180 210
B
inch 2.17 2.17 2.36 3.07 3.46 3.62 4.25 5.71
mm 55 55 60 78 88 92 108 145
F Piston/ inch .28 .35 .51 .69 .89 1.16 1.38 1.77
F Ball m m 7 9 13 17,5 22,5 29,5 35 45
F Swing
inch .31 .38 .55 .71 .94 1.18 1.44 1.89
mm 8 9,6 14 18 24 30 36,6 48
G
inch 1.26 1.26 1.50 1.89 2.20 2.52 3.07 3.35
mm 32 32 38 48 56 64 78 85
Weight
lb.
3 3 3.5 6.5 9.5 12.25 22 35.25
kg
1,4 1,4 1,6 3 4,3 5,6 10 16
GASKET
G2 G2 G2 G3 G4 G6 G7 G9
FULL PORT – FIG. H 40 - H 50 - H 60
800 LB.
SIZE
inc h 1/ 2 3/ 4 1 1 1/2 2
mm 15 2 0 25 4 0 5 0
A
inch 3.15 3.54 4.33 5.91 7.09
mm 80 90 110 150 180
B
inch 2.17 2.36 3.07 3.62 4.25
mm 55 60 78 92 108
F Piston/ inch .35 .51 .69 1.16 1.38
F Ball m m 9 13 17,5 29,5 35
F Swing
inch .38 .55 .71 1.18 1.44
mm 9,6 14 18 30 36,6
G
inch 1.26 1.5 1.89 2.52 3.07
mm 32 38 48 64 78
Weight
lb.
2.75 3.5 6.25 12.25 19.75
kg
1,3 1,6 2,8 5,6 9,0
GASKET
G2 G2 G3 G6 G7
REDUCED PORT – FIG. HL 40 - HL 50 - HL 60
1500 LB.
SIZE
inc h 1/ 4 3/ 8 1/ 2 3/ 4 1 1 1/4 1 1/2 2
mm 6 10 1 5 20 2 5 3 2 4 0 50
A
inch 3.54 3.54 4.33 5 5.91 7.09 8.27 8.27
mm 90 90 110 127 150 180 210 210
B
inch 2.36 2.36 3.07 3.46 3.62 4.25 5.71 5.91
mm 60 60 78 88 92 108 145 150
F Piston/ inch .28 .35 .47 .59 .79 1.06 1.26 1.57
F Ball m m 7 9 12 15 20 27 32 40
F Swing
inch - - .55 .71 .94 1.18 1.44 1.89
mm - - 14 18 24 30 36,6 48
G
inch 1.5 1.5 1.89 2.20 2.52 3.07 3.35 3.74
mm 38 38 48 56 64 78 85 95
Weight
lb.
3.75 3.75 6.75 10 14.25 23.25 41.75 41.75
kg
1,7 1,7 3,1 4,6 6,5 10,6 19 19
GASKET
G1 G1 G2 G3 G4 G5 G7 G8
FULL PORT – FIG. 9H 40 - 9H 50 - 9H 60
1500 LB.
SIZE
inc h 1/ 2 3/ 4 1 1 1/2 2
mm 15 2 0 25 4 0 5 0
A
inch 3.54 4.33 5 7.09 8.27
mm 90 110 127 180 210
B
inch 2.36 3.07 3.46 4.25 5.71
mm 60 78 88 108 145
F Piston/ inch .35 .47 .59 1.06 1.26
F Ball m m 9 12 15 27 32
F Swing
inch .38 .55 .71 1.18 1.44
mm 9,6 14 18 30 36,6
G
inch 1.5 1.89 2.20 3.07 3.35
mm 38 48 56 78 85
Weight
lb.
3.75 6.5 9.75 22 39.5
kg
1,7 3 4,4 10 18
GASKET
G1 G2 G3 G5 G7
REDUCED PORT – FIG. 9HL 40 - 9HL 50 - 9HL 60
*For swing type only A=90mm 3.54inch
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