Forged steel butt welded y strainer

This forged steel butt welded Y strainer is widely used in high-pressure pipeline systems of oil, gas, steam, chemical and power industries. It removes solid particles and impurities from the medium to protect downstream valves, pumps and instruments. Bolted bonnet design for easy screen cleaning & replacement, butt-weld ends for full penetration welding and high sealing reliability.

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Product Details

Forged Steel Butt Welded Y Strainer

✅ Implementation Standard

Design & Manufacture: ASME B16.34 / ASME B16.10, BS5352

Butt Weld End Standard: ASME B16.25

Inspection & Test: API 598

Marking: MSS SP-25

✅ Specification Table（Class800，BW butt welding，DN15 butt welding）

NPS	DN	interface	Pressure rating	Valve body material optional	Filter material	Filter precision
1/2"	DN15	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm
3/4"	DN20	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm
1"	DN25	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm
1-1/4"	DN32	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm
1-1/2"	DN40	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm
2"	DN50	BW	Class800	F304 / F316L / A105 / LF2	SS304 / SS316	0.5mm

Optional extended pressure classes：Class150 / 300 / 600 / 1500 / 2500LB Applicable temperature：-46℃ ~ 540℃（Varies with the material）

✅ Bill of Material

Item	Part Name	Material
1	Body	F304 / A105 / F316L
2	Bonnet	F304 / A105
3	Screen	SS304 / SS316 perforated plate + mesh
4	Gasket	Graphite spiral wound / PTFE
5	Stud & Nut	A193 B8 / A194 8（Stainless steel version）

✅ Features

Integral forged body, no casting porosity, high strength for high pressure service.
Butt weld ends, match with seamless pipe for full penetration welding, zero leakage risk.
Bolted bonnet, quick disassembly for screen maintenance.
Y-type flow channel, low pressure drop, good filtering performance.
Custom screen hole size / mesh count as buyer’s request.