D914 D944 Zellendruckmittler Flanged chemical mit seals Prozessflanschen Main Features Pressure range from 500 mbar to 250 bar Flange class 1500 DN20 to DN50 Temperature -40 °C ... +400 °C Stainless steel 1.4404 NACE Pressure, level or flow meas- urement Mounted on differential or gauge pressure transmitters Applications Oil & Gas / Chemical Energy Technical Data Measurement ranges Gauge or differential pressure: 500 mbar min. Temperature -40 °C ... +400 °C Filling liquids Suitable for high temperature Capillary 1.5 to 15 m Process flange Class 1500 as per EN1759-1 or ANSI B16.5 NPS 3/4" to NPS 2" / DN 20 to DN50 Raised face (B/RF) or ring joint face (J/RTJ) Integrated steam tracing circuit in U: 1/4 NPT inlet/outlet, Ø 8 mm drilling Bolts ISO (metric) or ASME (UNC) Drain/vent valve Needle valve SW¼" OD10 or OD3/8" Depending on class, temperature and material (see table page 2) Maximum pressure Material Upper part Forged Stainless steel 1.4404 EN 10222-5 Compliant with NACE MR 0103 or MR 0175 Diaphragm Stainless steel (1.4435) or Hastelloy C276 (2.4819) Active diameter 58 mm Internal sealing joint Ring joint R24 316L The ring joint is also supplied in case of delivery of the chemical seal alone without the process flange. Capillary Length 1.5 - 3 - 4.5 - 6 - 9 - 12 and 15 meters Stainless steel capillary tube and protection white plastic outer sheath UL94V0 Process flange Forged stainless steel 1.4404 EN 10222-5 Compliant with NACE MR 0103 or MR 0175 Process and chemical seal sides ASTM A193 B7M/A194 2HM LRS9: -40 ... 400 °C (high temperature oil) Other liquids on request Bolting CE conformity PED 97/23/CE ATEX 94/9/CE Category III Ex II 2 GD c (the associated transmitter must comply with the ATEX zone where it is used) Filling liquid Material Forged stainless steel 1.4541 (321), 1.4539 (904L), 1.4412 (Duplex), 1.4410 (super duplex) Hastelloy C276, Monel 400, Carbon steel ASTM SA-350 LF2. Ask Baumer Diaphragm coating Capillary Gold, 15 ųm thickness Unassembled chemical seal Option 1940 The D944 chemical seal can be delivered in 3 parts unassembled - the upper part (chemical seal coupled with the transmitter) - the RTJ joint - the process flange with the bolting and the valves (according to versions) www.baumer.com Design and specifications subject to change without notice Options 2015-10-22 • Capillary with low-temperature controlled electric heat tracing • Reduce influence of environmental temperature • Improve response time for long capillary - Decrease in effects of outside temperature : at −40 °C capillary tube temperature over +30 °C at +40 °C capillary tube temperature below +60 °C - Approx. Ø 25 mm heat insulation - Sealed outer sheath Data sheet A42.10 Page 1 / 4 D944 Flanged chemical seals Flange dimensions (mm) DN 20 3/4" 25 1" 40 1"1/2 50 2" (1) Class ØK ØL1 ISO ØL1 ASME N Weight N° GRTJ (1) 1500 88.9 M20 3/4" UNC 4 27 R 14 1500 101.6 M24 7/8" UNC 4 30 R 16 1500 123.8 M27 1" UNC 4 32 R 20 1500 165.1 M24 7/8" UNC 8 28 R 24 kg Number of the RTJ groove in case of RTJ flange on process side. Gasket not supplied. Max pressure (bar) / Temperature / Material Material Class 1.4404 / EN 10222-5 1500# Temperature -40...+20°C 50°C 100°C 150°C 200°C 250°C 300°C 350°C 400°C 228 217 199 182 164 152 142 136 130 1.4541 / EN 10222-5 1500# 240 229 211 200 188 176 163 156 150 1.4539 / EN 10272 1500# 240 229 211 200 188 176 163 156 150 1.4462 / EN 10222-5 1500# 240 229 211 200 188 176 - - - 1.4410 / EN 10222-5 1500# 240 229 211 200 188 176 - - - Hastelloy N10276 according to ASME SB-564 1500 240 229 211 200 188 176 163 156 150 ASME SA-350 gr.LF2 1500# 240 229 211 200 188 176 163 156 150 Monel 400 N04440 according to ASME SB-564 1500# 206 201 180 170 165 163 163 163 161 2015-10-22 Design and specifications subject to change without notice The maximum working pressure can be limited by the characteristics of the piping customer side (standard and class of the flange, material, gasket...) www.baumer.com Data sheet A42.10 Page 2 / 4 D944 Flanged chemical seals Dimensions (mm) or OD3/8” OD10 oder ca. 210 Ø 216 110 max Vent valve Entlüftungsventil 1/4 sch. 80 ca. 210 NxL1 K Dampfheizkreis 1/4NPT Steam tracing 1/4 NPT 1/4 sch. 80 Drain valve Spülventil or OD3/8” OD10 oder Ø 216 Chemical seal without the process flange Radial Axial outlet Ring Jointgasket d’étanchéité 2015-10-22 47 Design and specifications subject to change without notice 100 www.baumer.com Data sheet A42.10 Page 3 / 4 D944 Flanged chemical seals Ordering details D944 D944 – M 0 . . Vent valve (3) Model D9 4 4 Upper part material Forged NACE compliant 1.4404 st. steel Capillary type Direct mounting St. steel tube and protection St. steel tube and protection and white plastic ATEX sheath St. steel tube and reinforced protection St. steel tube and protection, heat-insulated St. steel tube and protection, traced/heat-insulated Outlet position Axial outlet 0 1 9 – M 0 1 9 1 A D 0 1 F M P 0 . Capillary length Without capillary / direct mounting 1.5 m 3m 4.5 m 6m 9m 12 m 15 m Connection on measuring instrument side (2) For ABB 265 DR (D) For ABB 265 GR - 265 VS (G) For Honeywell STD 820/830/720/730 (D) For Honeywell STG 740/770 (G) For Honeywell STG 84x/87x/88x (G) For SIEMENS SITRANS (D) For SIEMENS SITRANS (G) For YOKOGAWA EJX110 (low volumes) capsules M, H, V (D) For YOKOGAWA EJX 430 (low volumes) (G) For YOKOGAWA EJX 110 (standard flanges) capsules M, H, V (G) For YOKOGAWA EJX 310/430 (standard flanges) (A) (G) For YOKOGAWA EJX 440 (standard flanges) (G) For YOKOGAWA EJX 130A Filling liquids LRS9 high temperature oil Diaphragm material St. steel 316L (1.4435) Hastelloy C276 (2.4819) Diaphragm coating No coating Diaphragm with 15 ųm thick GOLD coating Process flange standard (3) Without flange ANSI B16-5 EN 1759-1 flange (1) (2) 0 0 E 3 F 6 9 D G 0 R Q 0 3 4 6 7 H J A D E 7 8 F V P Q W Y 0 5 0 M None 1 SW1/4" OD10 valve 1 SW1/4" OD3/8" valve Heat tracing circuit (2) None With Bolts (3) Without flange ISO (metric) (1) ASME (UNC) Process flange face finish (3) Standard finish Process flange face type (3) Without flange Raised face (RF) Ring joint face (RTJ) DN / NPS (3) Without flange NPS 3/4" (DN20) NPS 1" (DN25) NPS 1"1/2 (DN40) NPS 2" (DN50) PN / Class (1) Without flange Class 1500 Process flange material (3) Without flange Forged NACE compliant 1.4404 st. steel 9 2 6 0 7 . 0 2 6 Except flanges ANSI B16-5 Type of transmitter: D=Differential / G=Gauge / A=Absolute To codify chemical seal delivered without the process flange, select codes 0. Ex: D944–MD03F967.0000000000 2015-10-22 (3) 0 M A None 1 SW1/4" OD10 valve 1 SW1/4" OD3/8" valve Drain valve (3) Design and specifications subject to change without notice Flanged chemical seals www.baumer.com Data sheet A42.10 Page 4 / 4