Specifications:
The document details a Y type strainer with BSP threaded ends according to ISO7/1 Rp (BS 21). It is available in carbon steel or stainless steel construction with a stainless steel screen. The strainer is designed for straight flow and can be installed horizontally or vertically. It offers different filtration options and optional NPT threaded ends or drain connections.

Materials:
The body is made from 1.0619 (ASTM A216 WCB) for carbon steel and 1.4408 (ASTM A351 CF8M) for stainless steel. The cover uses 1.1191 (ASTM A568) for carbon steel and 1.4401 (AISI 316) for stainless steel. The screen is made from 1.4301 (AISI 304) for carbon steel and 1.4401 (AISI 316) for stainless steel. The gasket is made of PTFE.

Pressure Ratings:
For carbon steel, PN40 is rated at 40 bar @ 50ºC and 35.2 bar @ 150ºC. For stainless steel, PN40 is rated at 40 bar @ 50ºC and 36.3 bar @ 150ºC. The strainer complies with EN 12266-1, with an optional API 598 standard.

Dimensions and Weight:
The document provides detailed dimensions and weights for sizes ranging from ¼” to 2”. For example, a ¼” strainer has dimensions L=65mm, H=46mm, H1=60mm, with a weight of 0.195 kg for PN16 and 0.205 kg for PN40.

Filtration Options:
Standard screen openings are Ø1 mm up to 2” and Ø1.5 mm from 2 ½” to 4”. Other options include perforated plate openings of Ø1.5mm, Ø3mm, Ø5mm, and Ø8mm, or wire mesh with openings of 0.5mm, 0.3mm, 0.1mm, and 0.04mm.

Additional Information:
The document mentions jacketed strainers and fabricated strainers for sizes larger than DN250, as well as flanged ends available in SERIES 112 and 113. For further technical information, pressure drop, etc., the document refers to data sheet DAT111.