Brochure

Flangeless body provides a multiclass rating.
10 | Fisher
®
Vee-Ball
™
Rotary Control Valves
Seal Overview
Vee-Ball Seal
Constructions
Temperature
Range
Shutoff Classification per
ANSI/FCI 70-2 and IEC 60534-4
Flow Ring -325 to 800°F
5% of max rated flow
(bi-directional)
Flat Metal -325 to 800°F Class IV (forward flow)
TCM Plus/Ultra -50 to 450°/500°F Class VI (forward flow)
Heavy-Duty (HD) -50 to 550°F Class IV (bi-directional)
HD - High
Temperature
-50 to 800°F Class III (bi-directional)
Vee-Ball Valve Selection Guide
Vee-Ball seal types
shown include Flat Metal,
TCM (composition), and HD.
Flanged body design with a Class 150 or Class 300 rating.
Vee-Ball Capacity
NPS C
v
With Ball Wide Open (90° Rotation)
V150, V200, V300 V150S
1 26
1 1/2 77
2 127
3 321 170
4 596 380
6 1100 705
8 1820 1150
10 3000 2200
12 3980 2850
14 5610
16 8270
20 10,300
Availability Overview
End Size Rating Rating Flow Flow
Connection NPS ANSI
(1) DIN Characteristic Coefficient
Ratio
Flanged 1 - 20 150 — Equal Percentage 300:1
Flanged 1 - 12 — PN10 or 16 Equal Percentage 300:1
Flangeless 1 - 2 150/300/600 PN10,16,25, Equal Percentage 300:1
multi-rated 40,63,100
3 - 4 150 or 300/600 —
multi-rated
6 - 8 150/300 and 600 —
multi-rated
10 150 —
Flanged 1 - 20 300 PN25 or 40(2) Equal Percentage 300:1
(1) ASME/ANSI B 16.34 Class Rating
(2) NPS 1 - 4 Only