Brass Y-Strainer
High-quality brass Y-strainer designed to protect valves, pumps, and meters by removing particles from water and heating pipelines – CE & ISO9001 certified – Customizable mesh size, body material, and packaging.
- Overview
- Recommended Products
- Check for leaks regularly.
- Clean exterior with mild detergent.
- If the valve becomes stiff, disassemble and lubricate with plumbing-grade lubricant.
- Avoid abrasive cleaners.
Brass Y-Strainer Valves are designed to automatically block debris and sediments in household, commercial, and light industrial piping systems. Commonly installed in cold and hot water supply lines, they help protect downstream equipment like pumps, meters, and valves from clogging or damage.
Made from premium-grade brass, this valve features a threaded connection and a built-in filter screen within its Y-shaped body, which traps solid particles while allowing fluid to flow through. It is ideal for use in residential plumbing, water tanks, irrigation systems, and low-pressure oil or non-corrosive fluid circuits.
Available in common sizes 1/2" ~ 4". BOTE’s brass Y-strainer valves meet CE and ISO9001 certifications to guarantee quality, performance, and global compatibility.
We support OEM & ODM customization, including logo engraving, surface treatment, special thread standards (BSP/NPT), and packaging design to meet your specific market requirements.
Specifications and Parameters:
| Product name | Brass Y Strainer Valve | |
| Sizes | 1/2" ~ 4" | |
| Bore | Standard bore | |
| Application | Water, oil, and other non-corosive liquid | |
| Working pressure | PN16 / 200Psi | |
| Working temperature | -10 to 120°C | |
| Working durability | 10,000 cycles | |
| Quality standard | EN228-1 | |
| End Connection | BSP, NPT | |
| Features: | Heavy-duty design for higher pressure | |
| Anti-blow-out stem structure | ||
| 100% leakage test for each valve | ||
| OEM production acceptable | ||
| Materials | Spare Part | Material |
| Body | Forged brass, sandblasted and rough colour | |
| Bonnet | Forged brass, sandblasted and rough colour | |
| Filter screen | Stainless Steel 304 | |
| Seat | EPDM | |
| Nut | N/A | |
| Stem | N/A | |
| Screw | N/A | |
| Packing | Bag for each piece, inner boxes in cartons, loaded in pallets | |
| Customized design acceptable | ||

1.Production flow of Brass Y Strainer Valves:

2. Brass material Chemical composition used for brass Y strainer valves:
| European Market | Cu% | AL% | As% | Fe% | Mn% | Ni% | Pb% | Sn% | Zn% | Rest% |
| CuZn39Pb3(CW614N)MS58 | 57-59 | <0.05 | / | <0.3 | / | <0.3 | 2.5-3.5 | <0.3 | Rem. | <0.2 |
| CuZn40Pb2(CW617N)MS58-1 | 57-59 | <0.05 | / | <0.3 | / | <0.3 | 1.6-2.5 | <0.3 | Rem. | <0.2 |
| CuZn36Pb2AS(CW602N)DZR | 61-63 | <0.05 | 0.02-0.15 | <0.1 | <0.1 | <0.3 | 1.7-2.8 | <0.1 | Rem. | <0.2 |
| USA Market | Cu% | AL% | Ar% | Fe% | Pb% | Zn% | Rest% | |||
| C36000 | 60-63 | / | / | 0.35 | 2.5-3.7 | Rem. | ||||
| C37000 | 58-61 | / | / | 0.3 | 1.5-2.5 | Rem. | ||||
| C46500 Lead-free | 59-62 | / | / | <0.1 | <0.2 | 0.50-1.0 | Rem. | |||
| China National | Cu% | AL% | Ni% | Fe% | Sb% | Bi% | Pb% | P% | Zn% | Rest% |
| HPb59-1 | 57-60 | <0.2 | <1.0 | <0.5 | <0.01 | <0.003 | 0.8-1.9 | <0.02 | Rem. | <1.0 |
| HPb59-3 | 57.5-59.5 | / | <0.5 | <0.5 | 2.0-3.0 | Rem. | <1.2 | |||
| HPb57-3 (Normal Brass) | 57.0-59.0 | / | / | <0.8 | / | 1.7-3.0 | Rem. | ≤1.8 |
3. Bore sizes for brass Y strainer valves:
| 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | 2 1/2" | 3" | 4" | |
| Full Bore | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| Standard Bore | 13.5 | 18 | 23 | 30 | 37 | 47 | 62 | 75 | 95 |
| Reduced Bore | 10 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 |
4. Available surface treatments of brass Y strainer valves:
5. Installation instruction of brass Y strainer valves:

6. Packing of brass Y strainer valves:
Standard export packing, inner boxes in cartons, loaded in pallets.
Custom packaging is available.
7. Testing Lab for brass Y strainer valves:
Our testing laboratories are equipped with state-of-the-art equipment to ensure rigorous quality control at every stage of production. From product development to sample evaluation and full-scale production, we adhere to strict testing protocols as a fundamental part of our quality system, ensuring that every process meets the relevant standards.
8. Why choose BOTE as your China Brass Y strainer Valve Supplier?
| 1 | Professional fluid solution provider, with over 18 years of industry experiences |
| 2 | Monthly production capacity of 1million sets, enables quick delivery with lower costs |
| 3 | Quality-oriented production process, test each valve during production |
| 4 | Intensive QC and on-time delivery, to make quality reliable and stable |
| 5 | Prompt responsive communications, from pre-sales to after-sales |
| 6 | We provide OEM/ODM services with flexible design and branding options |
| 7 | Our valves meet CE and ISO standards, ensuring global compliance |

Frequently Asked Questions (FAQ)
Q: What is the lead time for a custom order?
A: 3–6 weeks, depending on customization (e.g. port size, pressure rating, coating) and order volume. Standard models usually ship within 1–2 weeks.
Q: Are these valves suitable for hot water systems?
A: Yes. Operating temperature: -10°C to 120°C (14°F to 248°F). For temperatures above 120°C, please choose our high-temperature models.
Q: Are there color or finish options?
A: Standard finish is natural brass. Optional coatings include chrome plating (silver appearance) and custom organic coatings for added corrosion protection or design match.
Q: How should I maintain the valve?
A:
Q: Can it be used with water-based chemicals?
A: Yes, for mild water-based chemicals within rated limits. For harsh or concentrated chemicals, consult our technical team for suitable materials/coatings.
Q: Do you provide installation instructions?
A: Yes. Each valve includes detailed instructions. Online videos and technical support are also available.
Q: What is your after-sales policy for defective products?
A: We offer a warranty for manufacturing defects. If you receive any faulty valves, please contact us within 7 days of delivery with photos or videos of the issue. We will provide replacement parts, full replacements, or a credit/refund based on the situation. Our team is committed to prompt and reliable after-sales support.
Contact Us:
Ready to enhance your plumbing system with our Brass Ball Valves? Contact us today for a consultation and quote. Our team is here to help you select the right valve for your needs.
Email: [email protected]
Phone: +86 18968473237
Experience the difference that our high - quality Brass Ball Valves can make in your plumbing and fluid control applications – where reliability meets performance.