400 ASHCROFT | Alldatasheet
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Technical content
All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 400-500_Thread_Seal_ds_RevH_06-28-21 ashcroft.com info@ashcroft.com 1.800.328.8258 Data Sheet 400/500 Threaded All-Welded Diaphragm Seal of 4 SPECIFICATIONS Connection Style: 400, 500: Threaded 401, 501: Threaded with flushing port Process Connection Size: 1⁄4 to 11⁄2 NPT Female 1⁄4 to 1 NPT Male Fill Fluid: Glycerin, Silicone, Halocarbon®, Syltherm® (see Table 2 on page 3 for more fill fluid options) Pressure Rating (MAWP): 400/401: 4,400 psi 400 (XHP OPT.): 9,000 psi 401 (XHP OPT.): 5,000 psi 500/501: 500 psi Instrument Connection Size: 1⁄4 or 1⁄2 NPT Female Added Tolerance: ±0.5% typical Approvals: CRN, NACE KEY BENEFITS
- Continuous duty design
- Minimized fill volume
- Suitable for pressures up to 9,000 psi NON-WETTED COMPONENTS Top Housing Bolts/Clamp Rings Nuts 316L Stainless Steel Hastelloy® C-276 Monel® Titanium Carbon steel Stainless Steel WETTED COMPONENTS Diaphragm Bottom Housing 316L Stainless steel Hastelloy® C-276 Monel® 400 Titanium Tantalum 316L Stainless steel Hastelloy® C-276 Hastelloy® C-22 Monel® Titanium
FEATURES
All welded construction ensures a leak-tight, tamper-proof seal All 316L stainless steel construction resists corrosive attack from a wide variety of process media Flushing connection optional TYPICAL USES Oil and Gas Refineries Chemical and Petrochemical Water and Wastewater NACE Compliant Processes Biogas and Biodiesel 400 Threaded All-Welded Diaphragm Seal 500 Threaded All-Welded Diaphragm Seal
All specifications are subject to change without notice. All sales subject to standard terms and conditions. ©2021 Ashcroft Inc. 400-500_Thread_Seal_ds_RevH_06-28-21 ashcroft.com info@ashcroft.com 1.800.328.8258 Data Sheet 400/500 Threaded All-Welded Diaphragm Seal of 4 ORDERING CODE Example: 02 4 00 S S 02T XCK HP Process Connection Size 02 - ¼ NPT Male (400, 500 only) 02 04 - ½ NPT Male (400, 500 only) 06 - ¾ NPT Male (400, 500 only) 08 - 1 NPT Male (400, 500 only) 25 - ¼ NPT Female 50 - ½ NPT Female 75 - ¾ NPT Female 10 - 1 NPT Female 15 - 1½ NPT Female Diaphragm Seal Type 4 - 400 Series All-welded clamped seal, threaded process connection 4 5 - 500 Series All-welded seal without clamps, threaded process connection Flushing Port 00 - No flushing port 00 01 - With flushing port Diaphragm Material S - 316L Stainless steel S H - Hastelloy ® C-276 J - Hastelloy® C-22 U - Tantalum G - Hastelloy ® B P - K-Monel® (only available with Monel® top and lower housing) Ti - Titanium (only available with a Titanium top and lower housing) Bottom Housing Material S - 316L Stainless steel S H - Hastelloy ® C-276 J - Hastelloy® C-22 M - Monel® (includes Monel® top housing standard) TI - Titanium (includes Titanium top and housing standard) Instrument Connection Size 02T - ¼ NPT Female 02T 04T - ½ NPT Female Options (if choosing an option(s) must include an “X”) X__ Fill Fluid (see table 2 on page 3 for more available fill fluids) CG - Glycerin CK - Silicone SF-96 CK CF - Halocarbon Optional Features (see Table 1 below for option list) HP - High-pressure clamp rings HP 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. 400-500_Thread_Seal_ds_RevH_06-28-21 ashcroft.com info@ashcroft.com 1.800.328.8258 Data Sheet 400/500 Threaded All-Welded Diaphragm Seal of 4 TABLE 1 - OPTIONS Code Option 400 401 500 501 Notes LD Stainless steel locking device • • PU Pipe plug for flushing connection • • Plug will match bottom housing material HB Hastelloy® C-276 upper housing • • • • SE SS rings and bolts • • 1,500 psi Max., 5,000 psi Max. with XHP HP High-pressure clamp rings • • 9,000 psi Max., 5,000 psi Max. with SE 6B Cleaned for oxygen service • • • • AW Single ½ NPT flushing connection • • ¾ NPT Female or smaller process connection DB Dual ½ NPT flushing connections • • ¾ NPT Female or smaller process connection DK Dual ¼ NPT flushing connections • • DU Instrument welded to seal • • • • MQ Positive material identification • • • • W1 Dye penetrant testing • • • • CD-5 NACE compliance certificate • • • • Stainless, Hastelloy®, or Monel® wetted materials CD-6 Typical material certification • • • • TABLE 2 - FILL FLUIDS Fill Fluid Temperature Viscosity (cSt) Code Notes Syltherm® XLT -150°F to 500°F (-100°C to 260°C) 1.4 CC Low temperature applications 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 Halocarbon® 4.2 -70°F to 300°F (-57°C to 199°C) 4.2 CF For use with oxygen/oxidizing process media 50/50 Ethylene Glycol/Water -25°F to 190°F (-32°C to 88°C) 2.9 CT Polypropylene Glycol -50°F to 325°F (-46°C to 163°C) 54 CV Food-grade Silicone -40°F to 500°F (-40°C to 260°C) 350 CZ 10cSt Silicone -40°F to 500°F (-40°C to 260°C) 10 DJ Distilled Water 40°F to 185°F (4°C to 85°C) 0.9 FJ Ethylene Glycol 20°F to 325°F (-7°C to 163°C) 14 FK 50/50 Glycerin/Water 15°F to 200°F (-9°C to 93°C) 30 GH 80/20 Glycerin/Water 15°F to 225°F (-9°C to 107°C) 270 GR Slytherm® 800 -40°F to 750°F (-40°C to 400°C) 10 HA High 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 5°F to 400°F (-15°C to 204°C) 9.5 NM Food grade 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. 400-500_Thread_Seal_ds_RevH_06-28-21 ashcroft.com info@ashcroft.com 1.800.328.8258 Data Sheet 400/500 Threaded All-Welded Diaphragm Seal of 4
400 THREADED SEAL
3.75 [95] 2.88 [73] 1.81 [46]
500 THREADED SEAL
2.50 [63] 2.88 [73] 1.81 [46] C A B A B C DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings Bourdon Tube Gauge Socket Seal Top Housing Seal Bottom Housing 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750 DEGREES °F This graph represents the heat dissipation based on results of a specific laboratory test. These results may vary in the field based on multiple factors such as ambient temperature, type of process media and/or velocity. This data set is to be used as a reference point only. These test results are based on an ambient temperature of 68°F.