Diaphragm seals D912 Flanged chemical seals Main features Pressure range from 10 mbar to 100 bar Flange class 150 to 600 DN15 to DN50 Temperature -40 °C to +400 °C Stainless steel 1.4404 NACE Applications Pressure, level or flow measurement. Mounted on differential, absolute or gauge pressure transmitters. Process technic Hydraulic Pneumatic Refrigeration Water treatment Car industry Test benches Safety Aerospace Railways Shipbuilding Heavy vehicule Health care Biotechnology Food Beverage Pharmaceutical Petro-chemical Chemical HVAC Energy Medical gas Agriculture vehicules Pumps and compressors Main characteristics (20° C) Measurement ranges Gauge or differential pressure: min. 10 mbar Absolute pressure: min. 50 mbar Flanges EN 1759-1 Class 150 to 600 NPS 1/2" to 2" Stainless steel 1.4404 Temperature Filling liquids -40 °C ... +400 °C Suitable for high temperature or vacuum applications Capillary 1.5 to 15 m www.baumer.com/process Design and specifications subject to change without notice Data sheet A42.08 Page 1 Ordering details - D912 D912 x x x x x x x x x x x x x x x x x x Top housing material Hot-rolled NACE compliant 1.4404 stainless steel EN10088-3 (Table A4) Forged NACE compliant 1.4404 stainless steel L M Capillary type Stainless steel capillary tube with stainless steel protection Stainless steel capillary tube with stainless steel protection and white plastic ATEX sheath Stainless steel capillary tube with reinforced stainless steel protection Stainless steel capillary tube with stainless steel heat-insulated protection Stainless steel capillary tube with stainless steel traced/heat-insulated protection A D F M P Outlet position Axial outlet Side outlet 0 1 Capillary length Length 1.5 m Length 3 m Length 4.5 m Length 6 m Length 9 m Length 12 m Length 15 m E 3 F 6 9 D G Connection on measuring instrument side H J K M A D E G 7 8 F V P Q W Connection for transmitter ABB 265 DR Connection for transmitter ABB 265 GR - 265 VS Connection for transmitter BAUMER EDD575 Connection for transmitter BAUMER Flexbar 3501 Connection for transmitter Honeywell STD 1xx and 9xx Connection for transmitter Honeywell STG 944/974 Connection for transmitter Honeywell STG 140/170/180 Connection for transmitter Honeywell STA 140/940 Connection for transmitter SIEMENS SITRANS Differential Connection for transmitter SIEMENS SITRANS Gauge/Absolute Connection for transmitter YOKOGAWA EJX110 (low volumes) capsules M, H, V Connection for transmitter YOKOGAWA EJX 430 (low volumes) Connection for transmitter YOKOGAWA EJX 110 (standard flanges) capsules M, H, V Connection for transmitter YOKOGAWA EJX 310/430 (standard flanges) Connection for transmitter YOKOGAWA EJX 440 (standard flanges) Filling liquids LRS9 high temperature oil LRS8 vacuum oil LRS4 fluorocarbone oil (1) 9 8 4 Diaphragm material Stainless steel 316L (1.4435) diaphragm Hastelloy C276 (2.4819) diaphragm Stainless steel 316 L (P<25 mbar) diaphragm Hastelloy C276 (P<25 mbar) diaphragm 2 6 C D Diaphragm coating No coating diaphragm Diaphragm with 15 ųm thick GOLD coating 0 7 Flange Standard ANSI B16-5 EN 1759-1 flange 2 6 Flange Material Hot-rolled NACE compliant 1.4404 stainless steel EN10088-3 (Table A4) Forged NACE compliant 1.4404 stainless steel L M PN / Class Class 150 Class 300 Class 600 1 2 3 DN / NPS NPS 1/2" (DN15) NPS 3/4" (DN20) NPS 1" (DN25) NPS 1"1/2 (DN40) NPS 2" (DN50) 2 3 4 6 7 Flange Face Type Face raised by 1.6 (RF) (standard machining) class 150-300 6.4 raised face (RF)(standard machining), Class 600 Ring joint face (RTJ), Class 150-300-600 (2) G R Q Flange Face Finish Standard finish 0 Bolts ISO (metric) (3) ASME (UNC) M A Heat Tracing Circuit None With 0 1 Drain Valve None 1 SW1/4" OD10 valve 1 SW1/4" OD3/8" valve 0 1 9 Vent None 1 SW1/4" OD10 valve 1 SW1/4" OD3/8" valve (1) Compulsory for oxygen cleanliness (2) Except NPS 1/2" and 3/4" class 150 www.baumer.com/process Design and specifications subject to change without notice 0 1 9 (3) Except flanges ANSI B16-5 Data sheet A42.08 Page 2 Model / type D912 Technical specification Connecting flange Measuring ranges Max. pressure Material • Class 150 to 600 as per EN1759-1 NPS ½" to NPS 2" / DN15 to DN50 • Raised face (B/RF type) or ring joint face (J/RTJ type) • Integrated U-shaped steam tracing circuit: ¼NPT inlet / outlet, Ø8 mm drilling • Stainless steel needle drain valve 316L NACE SW¼" OD10 or OD3/8" • Bolts ASTM A193 B7M / A194 2HM • Gauge and differential pressure: minimum 10 mbar • Absolute pressure: minimum 50 mbar In compliance with the Pressure/ Temperature/Class 600 ratio of EN 1759-1 for 1.4404 stainless steel Top housing Diaphragm Sealing joint Capillary Flange Filling liquid Environment Process temperature -40 °C to +400 °C Hot-rolled 1.4404 stainless steel according to EN10088-3 Compliant with NACE 0103 or 0175 Active diameter 95 mm Stainless steel 1.4435 or Hastelloy C276 (2.4819) Graphite • Length 1.5 - 3 - 4.5 - 6 - 9 - 12 and 15 metres • Stainless steel capillary tube and protection • White plastic outer sheath UL94V0 Hot-rolled 1.4404 stainless steel according to EN10088-3 Compliant with NACE MR 0103 or MR 0175 • LRS8: 0 °C +300 °C vacuum and absolute pressure oil • LRS9: -40 °C +400 °C high temperature oil • LRS4 : -20 °C +60 °C oxygen use Options Diaphragm coating Capillary Oxygen cleanliness Gold, 15 ųm thickness • Capillary with low-temperature controlled electric heat tracing • 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. Ø25 mm heat insulation • Sealed outer sheath Code 0765 (LRS4 filling oil compulsory) Approvals CE compliant www.baumer.com/process Design and specifications subject to change without notice Compliant with Pressure Equipment Directive 97/23/CE and ATEX Directive 94/9/CE for II 2 GD c use (the associated transmitter must comply with the ATEX zone where it is used) Data sheet A42.08 Page 3 Model / type D912 Dimensions (mm), Connections D912 65 à 95 D K 150 Axial outlet Radial outlet 10 Nx L1 100 ~100 0 EN/2013-02-04 This data sheet may only be reproduced in full. OD10 or OD3/8” Flange dimensions DN Class 15 1/2" 20 3/4" 25 1" 40 1"1/2 50 2" ØD ØK ØL1 ISO ØL1 ASME N Weight kg N° GRTJ 150 89 60.3 M14 1/2 UNC 4 7,8 NA 300 95 66.7 M14 1/2 UNC 4 8,2 R11 600 95 66.7 M14 1/2 UNC 4 8,2 R11 150 99 69.8 M14 1/2 UNC 4 9 NA 300 117 82.6 M16 5/8 UNC 4 9,4 R13 600 117 82.6 M16 5/8 UNC 4 9,4 R13 150 108 79.4 M14 1/2 UNC 4 9,5 R15 300 124 88.9 M16 5/8 UNC 4 10,5 R16 600 124 88.9 M16 5/8 UNC 4 10,5 R16 150 127 98.4 M14 1/2 UNC 4 11 R19 300 156 114.3 M20 3/4 UNC 4 14 R20 600 156 114.3 M20 3/4 UNC 4 14 R20 150 152 120.6 M16 5/8 UNC 4 13 R22 300 165 127 M16 5/8 UNC 8 10,2 R23 600 165 127 M16 5/8 UNC 8 10,2 R23 www.baumer.com/process Design and specifications subject to change without notice Data sheet A42.08 Page 4