107 ASHCROFT | Alldatasheet
Document overview
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Technical content
FEATURES
316L Stainless steel top housing (standard) Available with diaphragm welded or bonded to top housing or removable threaded capsule diaphragms Flow through design reduces the possibility of clogging Large 21/2˝ diaphragm compatible with most Ashcroft instrumentation TYPICAL USES Oil and gas Refineries Chemical and petrochemical Water and wastewater NACE Compliant processes (sour gas separation) Biogas and biodiesel SPECIFICATIONS Connection style: 107/207: Socket 108/208: Butt Weld Process Connection: 1/4˝ (107/207 only), 1/2˝, 3/4˝, 1˝, 11/2˝, or 2˝ Instrument Connection: 1/4 or 1/2 NPT Fill Fluid: See table 1 KEY BENEFITS
- Ideal for viscous media, slurries and emulsions
- Weld-in design simplifies installations
- Protects instrumentation from corrosive media, extending service life Diaphragm Threaded To Top Housing - flexible design Diaphragm Welded or Bonded To Top Housing - eliminates leak path 107/108 207/208 WETTED COMPONENTS Diaphragm Bottom Housing Gasket See table 1 on page 2 See table 2 on page 2 PTFE (rated for -150ºF to 500ºF) NON-WETTED COMPONENTS Top Housing Bolt/Clamp Rings Clamp Rings 316L SS Carbon steel Carbon steel Socket Butt Weld All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 107-207_108-208_seal_ds_RevC_06-21-21 ashcroft.com info@ashcroft.com 1.800.328.8258 1 of 4 107/207, 108/208 In-Line Diaphragm Seals Data Sheet
Hastelloy® B G Hastelloy® C-22 J Hastelloy® C-276 H Carpenter 20® D Monel® 400 M Top Housing and Mounting Hardware only X TABLE 1 - DIAPHRAGM MATERIALS Material Letter Code 100 Series 200 Series Notes 316L SS S • • 304L SS C • • 904L SS F • Monel® 400 P • • 200-series must be ordered with XYM Monel® top housing option Tantalum U • • Hastelloy® C-276 H • • Hastelloy® B G • • Hastelloy® C-22 J • • Carpenter 20® D • • PTFE T • Temp limits: -40°F to 400°F Viton® Y • Temp limits: -40°F to 350°F Max. pressure: 500 psi Kalrez® K • Temp limits: 30°F to 212°F Max. pressure: 500 psi Nickel N • • Titanium Ti • Includes titanium top housing Gold Plated 316L SS W • TABLE 3 - FILL FLUIDS Fill Fluid Temperature Viscosity (cSt at RT) Variation Code Notes Glycerin (food grade) 0°F to 400°F (-18°C to 204°C) 1,300 CG Direct-mounting only. Not for use with vacuum service 50 cSt Silicone -40°F to 500°F (-40°C to 260°C) 50 CK 10 cSt Silicone -40°F to 500°F (-40°C to 260°C) 10 DJ Halocarbon® 4.2 -70°F to 300°F (-57°C to 199°C) 4.2 CF For use with oxygen/oxidizing process media Slytherm® 800 -40°F to 750°F (-40°C to 400°C) 10 HA High temperature applications Syltherm® XLT -150°F to 500°F (-100°C to 260°C) 1.4 CC Low temperature applications Calflo® AF -20°F to 600°F (-29°C to 316°C) 60 KF High temperature, silicone-free Mineral Oil 10°F to 400°F (-12°C to 204°C) 75 MY Neobee® M-20 (food grade) 5°F to 400°F (-15°C to 204°C) 9.5 NM Silicone (food grade) -40°F to 500°F (-40°C to 260°C) 350 CZ Distilled Water 40°F to 185°F (4°C to 85°C) 0.9 FJ 50/50 Glycerin/Water 15°F to 200°F (-9°C to 93°C) 30 GH Propylene Glycol -50°F to 325°F (-46°C to 163°C) 54 CV Ethylene Glycol 20°F to 325°F (-7°C to 163°C) 14 FK 50/50 Ethylene Glycol/Water -25°F to 190°F (-32°C to 88°C) 2.9 CT 80/20 Glycerin/Water 15°F to 225°F (-9°C to 107°C) 270 GR 95/5 Water/Propylene Glycol 40°F to 185°F (4°C to 85°C) 1.0 PY All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 107-207_108-208_seal_ds_RevC_06-21-21 ashcroft.com info@ashcroft.com 1.800.328.8258 2 of 4 107/207, 108/208 In-Line Diaphragm Seals Data Sheet
ORDERING CODE Example: 10 1 07 S S 02T XCK SE Process Connection Size 25 - 1/4˝ (107/207 only) 50 - 1/2˝ 75 - 3/4˝ 10 - 1˝ 10 15 - 11/2˝ 20 - 2˝ Diaphragm Type 1 - 100-series: Capsule diaphragm threaded into top housing 1 2 - 200-series: Diaphragm welded (metallic) or bonded (elastomeric) to top housing Lower Housing Type 07 - In-line socket weld (dual sockets for weld-in to piping) 07 08 - In-line butt weld (dual pipe stubs for weld-in to piping) Diaphragm Materials S - 316L Stainless steel S See Table 1 on page 2 Bottom Housing Material S - 316L Stainless steel S See table 2 on page 2 Instrument Connection Size 02T - 1/4 NPT Female instrument connection 02T 04T - 1/2 NPT Female instrument connection Options (if choosing option(s) must include an “X”) X__ Fill Fluid (See Table 3 on page 2 for more available fill fluids) CK - 50 cSt Silicone CK Optional Features YM - Monel® 400 top housing (must be ordered with Monel ® or tantalum diaphragm) SE - Stainless steel rings and bolts SE LD - Stainless steel locking device NH - Stainless steel tag DU - Instrument Welded to top housing (instrument connection must be like-material to top housing) MQ - Positive material identification 6B - Cleaned for oxygen service CD-5 - NACE compliance certificate (must be ordered as a separate line item) When selecting an instrument, refer to the Min/Max Guide for compatibility with this diaphragm seal or scan the QR code to the right. All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 107-207_108-208_seal_ds_RevC_06-21-21 ashcroft.com info@ashcroft.com 1.800.328.8258 3 of 4 107/207, 108/208 In-Line Diaphragm Seals Data Sheet
DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings Pipe A B Size in mm in mm 1⁄4˝ 211⁄32 (60) 1˝ 215⁄32 (63) 2˝ 231⁄32 (75) A B PIPE & WELD BY USER A B C All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 107-207_108-208_seal_ds_RevC_06-21-21 ashcroft.com info@ashcroft.com 1.800.328.8258 4 of 4 107/207, 108/208 In-Line Diaphragm Seals Data Sheet 107/207 SOCKET WELD DIAPHRAGM SEAL 108/208 BUTT WELD DIAPHRAGM SEAL Pipe Size A B Pipe Size A B C