Emerson 912N Datenblatt PDF herunterladen (Seite 3)

Bulletin 71.1:912N

Table 1. Outlet Pressure Range Data

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

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

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

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

)











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

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

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5-inches w.c.

(12 mbar)

3 to 7-inches w.c.

(7 to 17 mbar)

1B784327222

1-inch w.c.

(2 mbar)

0.073

(1,9)

(1,42)

(1,96)

136

(3,65)

199

(5,33)

- - - - - - - - - - - - - - - - - - - -

7-inches w.c.

(17 mbar)

5 to 10-inches w.c.

(12 to 25 mbar)

1B784427222

1-inch w.c.

(2 mbar)

- - - -

(1,93)

122

(3,27)

171

(4,58)

187

(5,01)

222

(5,95)

222

(5,95)

232

(6,22)

- - - -

11-inches w.c.

(27 mbar)

9.25 to

13-inches w.c.

(23 to 32 mbar)

1L507937022

1-inch w.c.

(2 mbar)

- - - -

(1,64)

100

(2,68)

144

(3,86)

163

(4,37)

180

(4,82)

210

(5,63)

234

(6,27)

259

(6,94)

20-inches w.c.

(50 mbar)

12 to

24-inches w.c.

(30 to 60 mbar)

1B784527222

2-inches w.c.

(5 mbar)

- - - -

(1,55)

(2,55)

137

(3,67)

163

(4,37)

189

(5,07)

243

(6,51)

303

(8,12)

315

(8,44)

1 psig

(69 mbar)

0.5 to 2.7 psig

(0,03 to 0,18 bar)

1B784627222

10%

0.094

(2,4)

- - - -

(1,37)

(1,69)

(2,22)

(2,65)

105

(2,81)

148

(3,97)

204

(5,47)

236

(6,33)

20% - - - -

(1,88)

100

(2,68)

140

(3,75)

177

(4,74)

201

(5,39)

302

(8,09)

377

(10,1)

440

(11,8)

2 psig

(138 mbar)

0.5 to 2.7 psig

(0,03 to 0,18 bar)

1B784627222

10% - - - -

(1,66)

(2,44)

120

(3,22)

155

(4,15)

178

(4,77)

249

(6,67)

304

(8,15)

358

(9,59)

20% - - - -

(2,28)

146

(3,91)

220

(5,90)

300

(8,04)

348

(9,33)

480

(12,9)

576

(15,4)

683

(18,3)

5 psig

(345 mbar)

2.7 to 5 psig

(0,18 to 0,34 bar)

1B784727222

10% - - - -

(1,82)

107

(2,87)

149

(3,99)

207

(5,55)

329

(8,82)

329

(8,82)

425

(11,4)

618

(16,6)

20% - - - -

(2,52)

169

(4,53)

283

(7,58)

386

(10,3)

486

(13,0)

711

(19,1)

860

(23,0)

1030

(27,6)

- - - - Not recommended for the given pressure range.

Table 2. Capacities for Type 912N Regulators without Handwheel (Body Size 1/4 x 3/8 NPT)

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

()

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14-inches w.c.

(35 mbar)

8 to 24-inches w.c.

(20 to 60 mbar)

1B784527222

2-inches w.c.

(5 mbar)

0.094

(2,4)

(1,88)

(2,57)

121

(3,24)

129

(3,46)

143

(3,83)

156

(4,18)

156

(4,18)

190

(5,09)

212

(5,68)

3 psig

(207 mbar)

2.7 to 5 psig

(0,18 to 0,34 bar)

1B784727222 10% - - - -

(2,47)

153

(4,10)

261

(7,00)

354

(9,49)

459

(12,3)

587

(15,7)

716

(19,2)

731

(19,6)

- - - - Not recommended for the given pressure range.

Table 3. Capacities for Type 912N Regulators with Handwheel (Body Size 1/4 x 3/8 NPT)

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912N Series

without handwheel

3 to 7-inches w.c.

5 to 10-inches w.c.

9.25 to 13-inches w.c.

12 to 24-inches w.c.

(7 to 17 mbar)

(12 to 25 mbar)

(23 to 32 mbar)

(30 to 60 mbar)

5 to 21-inches w.c.

8 to 30-inches w.c.

16 to 39-inches w.c.

17-inches w.c. to 3 psig

(12 to 52 mbar)

(20 to 75 mbar)

(40 to 97 mbar)

(42 mbar to 0,21 bar)

1B784327222

1B784427222

1L507937022

1B784527222

Red

Orange

Unpainted

Blue

1.09

1.37

1.78

1.34

(27,7)

(34,8)

(45,2)

(34,0)

0.035

0.037

0.038

0.047

(0,89)

(0,94)

(0,97)

(1,19)

0.5 to 2.7 psig

2.7 to 5 psig

(0,03 to 0,18 bar)

(0,18 to 0,34 bar)

0.70 to 6.80 psig

3.80 to 12.5 psig

(0,05 to 0,47 bar)

(0,26 to 0,86 bar)

1B784627222

1B784727222

Yellow

Green

1.19

1.31

(30,2)

(33,3)

0.075

0.080

(1,91)

(2,03)

912N Series

with handwheel

8 to 24-inches w.c. (20 to 60 mbar) 30.3 to 35.4-inches w.c. (75 to 88 mbar) 1B784527222 Blue 1.34 (34,0) 0.047 (1,19)

2.7 to 5 psig (0,18 to 0,34 bar) 5.4 to 6.7 psig (0,37 to 0,46 bar) 1B784727222 Green 1.31 (33,3) 0.080 (2,03)

1. Internal Relief Performance is only adequate for relieving minor buildup situations. External relief is required if start-to-discharge point exceeds 3 psid (0,21 bar differential).

1 2 3 4

Bulletin 71.1:912N 1

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