Overview: The document provides technical specifications and details for Richter Pipeline Strainers, designed for use in corrosive environments. These strainers are lined with PFA, with an optional antistatic PFA-L lining, and are suitable for filtering particles ranging from 85 to 2000 µm. They operate effectively within a temperature range of -60 °C to +150 °C (-76 °F to +300 °F).
Specifications:- The strainers are constructed from ductile cast iron EN-JS 1049 (ASTM A395), ensuring durability and compliance with chemical industry standards.
- The PFA lining offers robust protection against corrosive chemicals, with a thick-walled design to prevent damage from permeating substances.
- Filter cross-cut surface is ≥ 130% of DN with a standard mesh of 250 µm, except for DN 65.
- Pressure range is up to 16 bar, with temperature capabilities up to 150 °C (300 °F) and low temperatures down to -60 °C (PS 12 bar).
- High vacuum stability is achieved through interlocked lining.
Installation and Dimensions:- Face-to-face dimensions conform to ISO 5752 - R.1 (DIN EN 558-1 R.1), with flanges according to ISO 7005-2 PN 16 DIN 2532/33, and can be drilled to ASME standards upon request.
- ANSI/ISA 75-08.01 Cl.150 and Cl.300 standards are applicable for certain sizes, with flanges to ASME B16.5 150 lbs and Cl.300, respectively.
- Flange with groove according to DIN 2512 is available on request.
Materials and Components:- Shell and cover are made from ductile cast iron EN-JS 1049 (ASTM A395).
- Seat ring and strainer basket components are made from modified PTFE.
- Filterweb options include 85, 250, 500, 1000 ETFE, and 2000 µm.
- Strainer basket support and locking rope are also made from PTFE.
- Cover bolting is constructed from stainless steel.
Dimensions: The document provides detailed dimensions for various DN sizes, including face-to-face flange dimensions according to ISO 5752 series 1/ISO 7005-2 PN 16, with ANSI/ISA dimensions available on request.
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