WELD-IN ASHCROFT | Alldatasheet
Document overview
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Technical content
ashcroft.com | 1.800.328.8258 | Contact Us All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Trust the Shield® are trademarks and Gold ServiceSM is a service mark of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Carpenter® 20, Hastelloy® B/C, Inconel® 600, Monel®. For more information, see Ashcroft Brands & Trademarks. ©2023 Ashcroft Inc. weld_therm_ds_RevB_01-20-23
FEATURES
One piece bar stock construction Stamped with mill traceable material and heat number Testing and certifications including Wake Frequency Calculations per ASME PTC 19.3 TW-2016 Standard or customized shank dimensions TYPICAL USES Chemical and petrochemical plants Water and wastewater pressure control Pharmaceutical / Biotech Food and beverages KEY BENEFITS
- Protects instrument against corrosive effects and physical damage caused by media flow
- Permits instrument interchange or calibration check without disturbing/closing down the process
- Tracing of material origin for quality assurance and control SPECIFICATIONS Shank Style: Tapered Process Connection: 11⁄2˝ Instrument Connection: 1⁄2 NPSM, 1⁄2 NPT Female Bore Size: 0.260˝, 0.385˝ Surface Finish: 16-32 RA Lagging: 2˝: if U-dimension is <3˝ 3˝: if U-dimension is >3˝ Cap and Chain: Brass, stainless steel TABLE 1 OPTIONS CODE Stamp tag number on thermowell NF Stainless steel tag wired to thermowell NH Hydrostatic test-internal W9 Clean for oxygen service 6B Wake frequency calculation W5 Material origin restriction UM Certificates Certificate of Conformance (per order) CD-1A Physical and Chemical Material Test Report (MTR’s) W6 Positive Material Identification (PMI) N/A Carbon Steel MQ NACE Certificate of Compliance CD-5 Weld-in Thermowells 11⁄2˝ weld-in sizes TABLE 2 MATERIALS CODE
304 Stainless steel C
316 Stainless steel S
Monel® M Hastelloy® B/C G/H Carpenter® 20 D Chrome Moly F11/F22 FA/FB Duplex 2205 S/S J Super Duplex S32750 SD Iconel® 600 W Titanium TI Carbon Steel B of 3 Weld-in Thermowells
ashcroft.com | 1.800.328.8258 | Contact Us All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Trust the Shield® are trademarks and Gold ServiceSM is a service mark of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Carpenter® 20, Hastelloy® B/C, Inconel® 600, Monel®. For more information, see Ashcroft Brands & Trademarks. ©2023 Ashcroft Inc. weld_therm_ds_RevB_01-20-23 ORDERING CODE Example: 15 W 0450 L H W 260 SL 1 XNF L0350 Process Connection Size 15 - 11⁄2˝ 15 Thermowell W - Thermowell W U-Process Insertion Length 0250 - 21⁄2˝ 0450 - 41⁄2˝ 0450 0750 - 71⁄2˝ 1050 - 101⁄2˝ 1350 - 131⁄2˝ 1650 - 161⁄2˝ 2250 - 221⁄2˝ Instrument Connection Blank - 1⁄2 NPSM 2 - 1⁄2 NPT Female T-Lagging Blank - No lagging L - Lagging (For special lag length, see below) L Shank Type H - Tapered H Process Connection W - Weld in W D-Bore Diameter 260 - 0.260˝ 260 385 - 0.385˝ Material (Refer to Table 2) CL - 304 Stainless steel SL - 316 Stainless steel SL Cap and Chain Blank - No cap and chain 1 - Brass 1 2 - Stainless steel Options - (see Table 1 on page 1 for additional options (If choosing an option(s) must include an “X”) X__ NF - Stamp tag number on thermowell NF Special Lagging Length L - Lagging length × 100 (ex: 3.5˝ × 100 = L0350) L0350 of 3 Weld-in Thermowells
ashcroft.com | 1.800.328.8258 | Contact Us All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft®, Trust the Shield® are trademarks and Gold ServiceSM is a service mark of Ashcroft Inc. The following non-Ashcroft trademarks are the property of their respective owners: Carpenter® 20, Hastelloy® B/C, Inconel® 600, Monel®. For more information, see Ashcroft Brands & Trademarks. ©2023 Ashcroft Inc. weld_therm_ds_RevB_01-20-23 Thermowell Legend I - Instrument connection (1⁄2˝ NPSM STD.) E - Tip O.D. D - Bore diameter U - Insertion depth S - Instrument stem length or bore depth DIMENSION (I nches) S U 4 21⁄2 6 41⁄2 9 71⁄2 12 101⁄2 15 131⁄2 18 161⁄2 24 221⁄2 1.750˝ + T U S Ø D Ø E 0.250˝ Ø 1.500˝ I Weld-In D E 0.260˝ 0.625˝ 0.385˝ 0.766˝ DIMENSIONS For reference only, consult Ashcroft for specific dimensional drawings of 3 Weld-in Thermowells