Siemens SITRANS P Manual de usuario descargar pdf (Pagina 153)

SITRANS P measuring instruments for pressure

Remote seals for transmitters and pressure gages

Technical description

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Siemens FI 01 · 2009

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Technical specifications

Temperature error Diaphragm seals

Temperature errors of diaphragm seals when connected to pressure transmitters for pressure, absolute pressure, differential pres-

sure (single-sided) and level

Remarks:

• Values apply for the filling liquids silicone oil M5, silicone oil M50, high-temperature oil, halocarbon oil and food oil (FDA listed).

• Half the values apply to glycerin/water mixture as the filling liquid.

• Values apply to stainless steel as the diaphragm material.

Nominal diameter/

design

Diaphragm

diameter

Temperature

error of remote

seal

Temperature error of

capillary

Temperature

error of process

flange/connec-

tion spigot

Recommended

min. spans (guid-

ance values,

observe temp.

error)

mm (inch) mbar/

10 K

(psi/

10 K)

mbar/

(10 K ⋅ m

Kap

)

(psi/

(10 K ⋅ m

Kap)

)

mbar/

10 K

(psi/

10 K)

mbar (psi)

Sandwich

design or with

flange to

EN 1092-1

DN 50 without tube 59 (2.32) 1.5 (0.022) 2 (0.029) 2 (0.029) 200 (2.90)

DN 50 with tube 48 (1.89) 5 (0.073) 10 (0.145) 10 (0.145) 500 (7.25)

DN 80 without tube 89 (3.50) 0.2 (0.003) 0.2 (0.003) 0.2 (0.003) 100 (1.45)

DN 80 with tube 72 (2.83) 1 (0.015) 1 (1.015) 1 (1.015) 250 (3.63)

DN 100 without tube 89 (3.50) 0.4 (0.006) 0.4 (0.006) 0.4 (0.006) 100 (1.45)

DN 100 with tube 89 (3.50) 0.4 (0.006) 0.4 (0.006) 0.4 (0.006) 100 (1.45)

DN 125 without tube 124 (4.88) 0.2 (0.003) 0.1 (0.002) 0.1 (0.002) 20 (0.29)

DN 125 with tube 124 (4.88) 0.2 (0.003) 0.1 (0.002) 0.1 (0.002) 20 (0.29)

Sandwich

design or with

flange to

ASME B16.5

2 inch without tube 59 (2.32) 1.5 (0.022) 2 (0.029) 2 (0.029) 200 (2.90)

2 inch with tube 48 (1.89) 5 (0.073) 10 (0.145) 10 (0.145) 500 (7.25)

3 inch without tube 89 (3.50) 0.2 (0.003) 0.2 (0.003) 0.2 (0.003) 100 (1.45)

3 inch with tube 72 (2.83) 1 (0.015) 1 (1.015) 1 (1.015) 250 (3.63)

4 inch without tube 89 (3.50) 0.4 (0.006) 0.4 (0.006) 0.4 (0.006) 100 (1.45)

4 inch with tube 89 (3.50) 0.4 (0.006) 0.4 (0.006) 0.4 (0.006) 100 (1.45)

5 inch without tube 124 (4.88) 0.2 (0.003) 0.1 (0.002) 0.1 (0.002) 20 (0.29)

5 inch with tube 124 (4.88) 0.2 (0.003) 0.1 (0.002) 0.1 (0.002) 20 (0.29)

Remote seal

with union nut to

DIN 11851

DN 25 25 (0.98) 20 (0.290) 60 (0.870) 60 (0.870) 6000 (87)

DN 32 32 (1.26) 8 (0.116) 25 (0.363) 25 (0.363) 4000 (58)

DN 40 40 (1.57) 4 (0.058) 10 (0.145) 10 (0.145) 2000 (29)

DN 50 52 (2.05) 4 (0.058) 5 (0.073) 5 (0.073) 500 (7.25)

DN 65 59 (2.32) 3 (0.044) 4 (0.058) 4 (0.058) 500 (7.25)

DN 80 72 (2.83) 1 (0.015) 1 (0.015) 1 (0.015) 250 (3.63)

Remote seal

with threaded

socket to

DIN 11851

DN 25 25 (0.98) 20 (0.290) 60 (0.870) 60 (0.870) 6000 (87)

DN 32 32 (1.26) 8 (0.116) 25 (0.363) 25 (0.363) 4000 (58)

DN 40 40 (1.57) 4 (0.058) 10 (0.145) 10 (0.145) 2000 (29)

DN 50 52 (2.05) 4 (0.058) 5 (0.073) 5 (0.073) 500 (7.25)

DN 65 59 (2.32) 3 (0.044) 4 (0.058) 4 (0.058) 500 (7.25)

DN 80 72 (2.83) 1 (0.015) 1 (0.015) 1 (0.015) 250 (3.63)

Clamp connec-

tion

1½ inch 32 (1.26) 8 (0.116) 25 (0.363) 25 (0.363) 4000 (58)

2 inch 40 (1.57) 4 (0.058) 10 (0.145) 10 (0.145) 2000 (29)

2½ inch 59 (2.32) 3 (0.044) 5 (0.073) 5 (0.073) 500 (7.25)

3 inch 72 (2.83) 1 (0.015) 1 (0.015) 1 (0.015) 250 (3.63)

Miniature dia-

phragm seal

G1B 25 (0.98) 20 (0.290) 60 (0.870) 60 (0.870) 6000 (87)

G1½B 40 (1.57) 4 (0.058) 10 (0.145) 10 (0.145) 2000 (29)

G2B 52 (2.05) 4 (0.058) 5 (0.073) 5 (0.073) 500 (7.25)

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