Forged Y Type Strainer - BS5352, 1/2 inch to 2 inch, 150LBS to 2500LBS, SW NPT BW Flanged
Tengs Valve supplies high-quality Forged Y Type Strainers (Forged Y Strainers) designed for bore sizes from 1/2 inch to 2 inch (DN15 to DN50), available with both Socket Weld (SW) and Threaded (NPT/BSP) ends. The forged body provides higher strength and tighter grain structure than cast body, making it ideal for high-pressure small bore piping. Materials include forged carbon steel (A105N, A350-LF2, A182-F11) and forged stainless steel (F304, F304L, F316, F316L, F51 duplex). Pressure rating ranges from 150LBS to 2500LBS. Designed and manufactured to BS5352, with inspection and test to API 598. Structure features include Bolted Bonnet, Welded Bonnet and Pressure Sealing Bonnet. Ideal for high-pressure instrument lines, small bore piping, steam tracing, chemical injection and hydraulic systems.
Forged Y Type Strainer Specifications
• Strainer Type: Forged Y Type Strainer, Forged Y Strainer
• Bore Sizes: 1/2 inch to 2 inch (DN15 to DN50)
• Pressure Rating: 150LBS to 2500LBS
• Design and Manufacture: BS5352
• Inspection and Test: API 598
• Structure Features: Bolted Bonnet, Welded Bonnet, Pressure Sealing Bonnet
• End Connections: Screwed, Butt Weld, Socket Weld, Flanged
• Body Material: A105N, A350-LF2, A182-F11, F304(L), F316(L), F51
• Screen Material: 304SS, 304LSS, 316SS, 316LSS
• Suitable Medium: Water, gas, oil, steam etc.
• Others: On request
✓ Forged Y strainer provides high-strength small bore filtration for high-pressure instrument and piping service up to 2500LBS
Forged Y Type Strainer Standards
1. Design and Manufacture: BS5352
2. Inspection and Test: API 598
3. Structure Features: Bolted Bonnet, Welded Bonnet, Pressure Sealing Bonnet
End Connection Standards
| End Connection | Standard |
|---|---|
| Screwed (Threaded) | ANSI B1.20.1 (NPT) / BS21 (BSP) |
| Butt Weld (BW) | ANSI B16.25 |
| Socket Weld (SW) | ANSI B16.11 |
| Flanged | ANSI B16.5 |
Reference: BS5352, API 598. Four end connection types are available for Forged Y strainer: Screwed (NPT/BSP), Butt Weld (BW), Socket Weld (SW) and Flanged. Socket Weld and Threaded ends are the most common for 1/2 inch to 2 inch small bore high-pressure service.
Forged Y Strainer Pressure Rating Comparison: 150LBS to 2500LBS
| Pressure Class | Design Pressure (bar) | Design Pressure (psi) | Typical Application |
|---|---|---|---|
| 150LBS | 19.6 | 285 | Low-pressure water, HVAC, general industrial service |
| 300LBS | 51 | 740 | General hydrocarbon, medium-pressure process piping |
| 600LBS | 102 | 1,480 | High-pressure process, refinery, power plant |
| 800LBS | 136 | 1,975 | High-pressure small bore piping, instrument lines, steam tracing |
| 900LBS / 1500LBS | 153 / 260 | 2,220 / 3,750 | Very high-pressure process, wellhead, gas injection |
| 2500LBS | 425 | 6,170 | Ultra high-pressure small bore, wellhead, hydraulic systems |
Reference: BS5352, ASME B16.34. 800LBS is the standard pressure class for forged Y strainer small bore service. 900LBS, 1500LBS and 2500LBS are available for higher pressure requirements.
Forged Y Strainer Structure Drawing
Forged Y Strainer Main Parts Materials List
| No. | Part Name | A105(N) | A350-LF2 | A182-F11 | F304(L) | F316(L) | F51 |
|---|---|---|---|---|---|---|---|
| 1 | Body | A105(N) | A350-LF2 | A182-F11 | F304(L) | F316(L) | F51 |
| 5 | Gasket | Graphite + 304SS / 316SS | |||||
| 6 | Bonnet | A105(N) | A350-LF2 | A182-F11 | F304(L) | F316(L) | F51 |
| 7 | Bolt | B7 | L7 | B16 | B8(M) | B8(M) | B8M |
| 15 | Nameplate | Standards | |||||
| 32 | Rivet | H62 | |||||
| 40 | Screen | 304SS / 304LSS / 316SS / 316LSS | |||||
Reference: BS5352, API 598, ASTM A105, A350, A182, A193, A194. Body and bonnet materials include forged carbon steel (A105N, A350-LF2, A182-F11) and forged stainless steel (F304/F304L, F316/F316L, F51 duplex). Screen is 304SS / 304LSS / 316SS / 316LSS. Materials may vary by model and pressure rating. Contact us for confirmed material certificate to EN 10204 3.1.
Forged Y Type Strainer Applications
• High-pressure instrument lines: small bore instrument and impulse piping in refinery, chemical and power plant requiring 800LBS to 2500LBS rating.
• Steam tracing and sampling: steam tracing lines, sample systems and analyzer protection with forged body high-pressure strainer.
• Chemical injection: chemical and inhibitor injection lines requiring small bore forged strainer in F304, F316 or F51 material.
• Hydraulic systems: high-pressure hydraulic power systems with 2500LBS rating for pump and valve protection.
• Wellhead and oilfield: high-pressure small bore wellhead piping, gas lift and chemical injection with A350-LF2 low-temperature or F51 duplex body.
• General small bore piping: 1/2 inch to 2 inch piping requiring forged Y strainer with SW or NPT ends, up to 2500LBS.
FAQ - Forged Y Type Strainer
Q1: What is a Forged Y Type Strainer?
A: A Forged Y Type Strainer (Forged Y Strainer) is a Y-shaped pipeline strainer with a forged steel body, designed for bore sizes from 1/2 inch to 2 inch. Unlike cast Y strainers, the forged body is produced by forging, which provides higher strength, tighter grain structure and better resistance to high pressure and thermal shock. It is designed and manufactured to BS5352 and is the standard choice for high-pressure small bore piping, instrument lines and hydraulic systems up to 2500LBS.
Q2: What is the difference between Forged Y Strainer and Cast Y Strainer?
A: Forged Y strainer has a forged steel body, typically available from 1/2 inch to 2 inch, with pressure rating up to 2500LBS. The forging process produces a denser, stronger and more homogeneous material structure, making it ideal for high-pressure small bore service. Cast Y strainer has a cast steel body, typically available from 2 inch to 36 inch, with pressure rating up to 1500LBS. For small bore high-pressure piping (1/2 inch to 2 inch, above 800LBS), forged Y strainer is the standard choice; for larger size and lower pressure, cast Y strainer is more economical.
Q3: What end connections are available for Forged Y Strainer?
A: Four end connections are available: (1) Screwed / Threaded to ANSI B1.20.1 (NPT) or BS21 (BSP). (2) Butt Weld (BW) to ANSI B16.25. (3) Socket Weld (SW) to ANSI B16.11. (4) Flanged to ANSI B16.5. Socket Weld and Threaded ends are the most common for 1/2 inch to 2 inch small bore high-pressure service. Socket Weld provides a permanent leak-tight connection; Threaded allows easy installation and removal. Please specify the end connection when requesting a quotation.
Q4: What body materials are available for Forged Y Strainer?
A: Body and bonnet materials include forged carbon steel (A105N, A350-LF2 for low-temperature service down to -46°C, A182-F11 for high-temperature service) and forged stainless steel (F304 / F304L, F316 / F316L, F51 duplex). A105N is the standard and most economical choice for general high-pressure service; A350-LF2 is selected for low-temperature service; A182-F11 is used for elevated temperature steam; F304(L) and F316(L) are selected for corrosive service; F51 duplex is used for high-chloride and sour service. Screen is 304SS, 304LSS, 316SS or 316LSS.
Q5: What is the pressure rating and size range available?
A: Forged Y strainers are available from 1/2 inch to 2 inch (DN15 to DN50). Pressure rating ranges from 150LBS to 2500LBS. The most common rating for forged Y strainer is 800LBS, which is the standard small bore high-pressure class. 150LBS, 300LBS and 600LBS are available for lower pressure service; 900LBS, 1500LBS and 2500LBS are available for higher pressure service. The forged body provides higher strength than cast body, making it suitable for the full 150LBS to 2500LBS range.
Q6: How do I maintain a Forged Y Strainer?
A: Maintenance is simple: isolate the strainer, depressurize, remove the bonnet (bolted bonnet, welded bonnet or pressure sealing bonnet), take out the screen, clean or replace it, install a new gasket (graphite + 304SS / 316SS), and reassemble. The Y-shaped body allows screen removal without disconnecting the pipeline. For welded bonnet design, the bonnet must be cut and re-welded during screen replacement; for bolted bonnet design, the bonnet can be removed by loosening the bolts. Screen replacement is recommended when the pressure drop exceeds the initial clean-screen value by 0.5-1.0 bar.
Request a Quote for Forged Y Type Strainer
Send us your size (1/2 to 2 inch or DN15 to DN50), pressure rating (150LBS to 2500LBS), body material (A105N / A350-LF2 / A182-F11 / F304 / F316 / F51), end connection (SW / NPT / BW / Flanged), bonnet type (Bolted / Welded / Pressure Sealing), screen material, and quantity. Our team will reply within 24 hours with price, drawing, and delivery time.
Email: sales@tengsvalve.com
Website: Request a Quote Online
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Forged Y Type Strainer Dimension Details
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