Data Sheet

ES Valve
D100021X012
Product Bulletin
51.1:ES
December 2012
11
Table 8. Maximum Flow Coefficients for Full-Sized Trim with Equal Percentage Cage and Normal Flow Direction
(1)
Valve Valve Size, NPS C
v
at Max Valve Plug Travel
ES
1/2
3/4
6.53
(2)
14.2
(2)
1, 1-1/4
1-1/2
2
2-1/2
17.4
33.4
56.2
82.7
3
4
6
8
121
203
357
808
EAS (flow down)
1
2
19.0
47.2
3
4
6
148
156
328
1. Except where indicated. Flow coefficients for linear and quick-opening c ages normally are somewhat greater.
2. Quick-opening cage.
Figure 4. ENVIRO-SEAL Bellows Seal Bonnet
W5852