Data Sheet for Product

ManualsBrandsSiemens ManualsControl Valves2" 2-Way N/O Stainless Steel Mixing Valve Actuator, Equal Percentage, Female x Female, 4" 3-8 psi (40.0 Cv)

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Technical Instructions Flowrite 599 Series Two-Way Valves, 1/2 to 2-Inch, Bronze Body, ANSI 250

Document Number 155-184P25

June 10, 2019

Page 8 Siemens Industry, Inc.

Table 8. Maximum Available Close-off Pressures for Pneumatic Actuators, with Normally Open Valves.

Action

Valve

Size

Inch

(mm)

Spring Range

3 to 8 psi ( 21 to 55 kPa)

10 to 15 psi (69 to 103 kPa)

4-Inch

Actuator

8-Inch Actuator

12-Inch Actuator

4-Inch

Actuator

8-Inch

Actuator

12-Inch

Actuator

15 psi

(103 kPa)

15 psi

(103 kPa)

30 psi

(207 kPa)

15 psi

(103 kPa)

30 psi

(207 kPa)

0 psi

(0 kPa)

0 psi

(0 kPa)

0 psi

(0 kPa)

Normally Open

1/2 (15)

142 (979)

250 (1724)

250 (1724)

—

—

—

—

—

3/4 (20)

80 (552)

231 (1593)

250 (1724)

—

—

—

—

—

1 (25)

52 (359

150 (1034)

250 (1724)

250 (1724)

250 (1724)

—

—

—

1-1/4 (32)

32 (221)

93 (641)

250 (1724)

250 (1724)

250 (1724)

—

—

—

1-1/2 (40 )

20 (138)

60 (414)

198 (1365)

205(1413)

250 (1724)

—

—

—

2 (50)

12 (83)

37 (255)

123 (848)

130 (896)

250 (1724)

—

—

—

Normally Closed

1/2 (15)

—

—

—

—

—

236 (1627)

250 (1724)

—

3/4 (20)

—

—

—

—

—

155 (1069)

250 (1724)

—

1 (25)

—

—

—

—

—

91 (627)

250 (1724)

250 (1724)

1-1/4 (32)

—

—

—

—

—

52 (359)

148 (1020)

250 (1724)

1-1/2 (40 )

—

—

—

—

—

32 (331)

92 (634)

250 (1724)

2 (50)

—

—

—

—

—

20 (138)

55 (379)

185 (1776)

Table 9. Close-off Pressures for Electronic Actuators.

Action

Valve

Size

Inches

(mm)

SAX

psi (kPa)

Rack &

Pinion

psi (kPa)

(GMA)

Rack &

Pinion

psi (kPa)

(GCA)

SKD

psi (kPa)

SKB

psi (kPa)

Normally Open

1/2 (15)

250 (1724)

250 (1724)

250 (1724)

250 (1724)

250 (1724)

3/4 (20)

211 (1456)

174 (1200)

231 (1593)

250 (1724)

250 (1724)

1 (25)

137 (945)

136 (938)

149 (1028)

201 (1386)

250 (1724)

1-1/4 (32)

85 (586)

84 (580)

92 (634)

124 (855)

250 (1724)

1-1/2(40)

55 (379)

55 (380)

59 (407)

80 (552)

250 (1724)

2 (50)

34 (235)

30 (207)

36 (248)

49 (338)

201 (1386)

Normal

ly Closed

1/2 (15)

250 (1724)

250 (1724)

250 (1724)

250 (1724)

250 (1724)

3/4 (20)

250 (1724)

174 (1200)

250 (1724)

250 (1724)

250 (1724)

1 (25)

159 (1097)

136 (938)

173 (1193)

203 (1400)

250 (1724)

1-1/4 (32)

92 (634)

84 (580)

100 (690)

117 (807)

250 (1724)

1-1/2(40)

57 (393)

55 (380)

61 (421)

73 (503)

208 (1334)

2 (50)

35 (241)

30 (207)

37 (255)

44 (303)

126 (869)