7/23/2019 Seat Leakage

1/12

Seat Style

& Shutoff Class

7/23/2019 Seat Leakage

2/12

Net Seating Force = P1(Aseat- Astem) - P2(Aseat)

P2

P1

Fail-closed, Standard Trim

7/23/2019 Seat Leakage

3/12

Self-centering Seat Ring for

Very Tight Shut-Off

7/23/2019 Seat Leakage

4/12

Self-centering Seat Ring for

Very Tight Shut-Off

7/23/2019 Seat Leakage

5/12

Self-centering Seat Ring for

Very Tight Shut-Off

7/23/2019 Seat Leakage

6/12

Self-centering Seat Ring for

Very Tight Shut-Off

7/23/2019 Seat Leakage

7/12

Class V and VI Leakage versus Orifice Diameter

7/23/2019 Seat Leakage

8/12

Class V and VI Leakage versus Orifice Diameter

7/23/2019 Seat Leakage

9/12

7/23/2019 Seat Leakage

10/12

Soft Seat Ring Insert

Insert Retainer

Class IV Metal

Seat Back-up

7/23/2019 Seat Leakage

11/12

7/23/2019 Seat Leakage

12/12

Return to Performance!