Data Sheet for Product

ManualsBrandsSiemens ManualsControl ValvesFlowrite 3" Equal Percentage, Normally Open 2-Way Service Kit, 100 Cv

Flowrite VF 599 Series Two-Way Valves Technical Instructions

2-1/2 to 6-inch Flanged Iron Bodies Document Number 155-159P25

June 14, 2019

Siemens Industry, Inc. Page 7

Table 9. Close-off Pressures for Electronic Actuators.

Action

Valve

Size

In. (mm)

SKB/C

SKD

Rack & Pinion

Spring Return

SAX

Non-Spring Return

psi

(kPa)

psi

(kPa)

psi

(kPa)

psi

(kPa)

Normally

Open

2-1/2 (65)

153

(518)

(262)

(179)

3 (80)

101

(342)

(172)

(117)

4 (100)

(448)

—

5 (125)

(289)

—

6 (150)

(199)

—

Normally

Closed

2-1/2 (65)

(668)

(234)

(179)

3 (80)

(434)

(152)

(117)

4 (100)

(268)

—

5 (125)

(172)

—

6 (150)

(117)

—

Figure 3. Close-off Pressures.