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DF Flush Flanged Diaphragm Seal
Brand: Ashcroft IncDoes not ship to OH, United States
The Ashcroft DF Flush Flanged Diaphragm Seal uses a diaphragm welded directly to the assembly flange, eliminating much of the cost associated with bulky lower housings made from exotic and expensive wetted materials.
The flush-mounted diaphragm prevents clogging and is available in a full range of metallic and coated materials.
Features- Flush design minimizes the use of expensive specialty wetted materials
- Flush-mounted diaphragm prevents clogging of process media
- Available with optional Flushing Ring
Benefits:
- Compact design eliminates need for lower housing
- Protects process and instrumentation with materials to fit your application
Specifications
Brand
Connection Style
- Flanges, Flush Diaphragm
Process Connection Size
- 1" NPS, 1-1/2" NPS, 2" NPS, 3" NPS, 4" NPS
Instrument Connection Size
- 1/2" NPT Female
- 1/4" NPT Female
Flange Rating
- ASME 150, 300, 600, 900, 1500, 2500
Flange Type
- Raised Face or Ring Joint
Added Tolerance
- ±0.5% Typical
Approvals & Certifications
- CRN, NACE, ATEX, PMI, EN10204 3.1
Top Housing and Flange (Non-Wetted)
- 316L Stainless Steel
Diaphragm Material (Wetted)
- 316L Stainless Steel
- Gold-Plated 316L Stainless Steel
- Hastelloy C-276
- Monel 400
- Tantalum
- Teflon-Coated 316L
- Halar® coated 316L Stainless Steel
- Gold plated 316 Stainless Steel
- Inconel 625, Inconel 825
- Teflon coated Tantalum
- Duplex 2205
Fill Material
- Halocarbon
- Silicone 10, 50 cSt
- Syltherm
Seal Type
- Flush Diaphragm
- Oil & Gas
- Refineries
- Chemical & Petrochemical
- Water & Wastewater
- Oil & Gas Fracking
- NACE Compliant Processes
- Biogas & Diesel
