User Manual

Ma r k 90 Se r i e S Ca v i t y -Fi l l e d Ba l l va l v e S
Ma t e r I a l sp e c I F I c at I o n s
5
15
Size,
NPS
Body Pressure
Rating
Valve Name Plate Pressure
Rating, PSI
Clamp End
1
Tube End
1
1/2" 1000 500 1000
3/4" 1000 500 1000
1" 1000 500 1000
1-1/2" 1000 500 1000
2" 1000 450 950
2-1/2" 1000 400 50
3" 1000 350 625
4" 1000 300 600
14
13
19
12
18
17
11
5
7
6
4
3
2
9
8
16
L1
ØD
ØD1
M
L2
15
14
13
19
12
18
17
11
5
7
6
4
3
2
9
8
16
ØD
1
10
1
10
Va l V e na M e pl a t e ra t I n g
1
Clamp end name plate pressure rating is based on Tri-Clover A13MHM
Tri-Clamp (hinged 2-segment clamp with wing nut)
2
Tube end name plate pressure rating is the lesser of the body rating or
the tube end rating calculated with ANSI B31.3 using Sy-20ksi
Y=0.4 and E=0.8
No. Part Material Qty
1 Body CF8M 1
2 Cap CF8M 2
3 Ball 316 1
4 Seat PTFE 2
5 Stem AISI 316 1
6 Thrust Washer PTFE 1
7 Stem Packing PTFE 2
8 Bolt AISI 304 4 - 6
9 Hex Nut AISI 304 4 - 12
10 Bolt Washer AISI 304 4 - 12
11 Gland AISI 304 1
12 Lock Washer AISI 304 1
13 Stem Nut AISI 304 2
14 Locking Handle AISI 304 1
15 Handle Cover Vinyl 1
16 Body Seal PTFE 2
17 Disc Spring AISI 304 2
18 Stop Pin AISI 304 1
19 Hex Cap Screw AISI 304 1
20 Name Plate SST 1
Size
Operating Torque
in-lbs (Nm)
Cv (Kv)
Weight
Lb (Kg)
1/2" 89 (10) 8 (6,9) 1.6 (0,73)
3/4" 142 (16) 30 (26) 1.8 (0,82)
1" 177 (20) 65 (56) 2.8 (1,27)
1-1/2" 310 (35) 190 (163) 5.4 (2,45)
2" 443 (50) 435 (374) 8.1 (3,67)
2-1/2" 752 (85) 720 (619) 18.9 (8,57)
3" 974 (110) 1120 (963) 26.5 (12,0)
4" 1195 (135) 2100 (1806) –
te c h n I c a l sp ecIF I c at I o n s
pr e s s u r e – te M p e r a t u r e ch a r t
1100
1000
800
600
400
200
0
0 100 200 300 400 500
Chart shows body rating.
Clamp or tube end rating
may lower allowable
pressure & temperature
values from those shown.
Temperature, °F
Pressure, psi
20-88001 20-88001
-2-