Protect your pumps, valves, and meters from pipeline debris. Eliminate unplanned downtime with our precision-machined cast iron, carbon steel, and stainless steel Y strainers. Designed to ASTM standards and delivered at up to 40% lower cost than US/EU equivalents.
β ISO 9001:2015 Certified Factory | β 12-Month Warranty | β Fast Shipping to USA
Standard, low-cost strainers often lead to catastrophic failures. Hereβs what we hear from Engineering Managers and Procurement Directors across the US and Europe:
With over a decade of precision casting and machining experience, Thriveon Valve delivers Y strainers that match or exceed the quality of premium European brands, at a price point that dramatically improves your project ROI.
100% pressure tested. We use only certified ASTM A216 WCB, ASTM A351 CF8, CF8M, and Ductile Iron. No pinholes, no inclusions.
CNC machined seating surfaces ensure a perfect seal, reducing fugitive emissions. Every unit meets Class 150/300/600 standards.
Choose from 20 mesh to 200 mesh stainless steel screens, perforated holes, or customized options to capture specific debris sizes.
Heat code traceability and material test reports (MTRs) included on all high-pressure Y strainer orders.
Our dedicated shipping agreements to Houston, LA, and Rotterdam save you up to 30% on freight costs compared to European suppliers.
Need private labeling or custom dimensions? Our engineers will adapt our Y strainer designs to fit your exact piping system specifications.
| Specification Detail | Available Options |
|---|---|
| Size Range | 1/2" to 24" (DN15 to DN600) |
| Pressure Rating | Class 150 / Class 300 / Class 600 (PN16 / PN40 / PN100) |
| End Connections | Flanged (ANSI B16.5 / DIN), Threaded (NPT / BSPT), Socket Weld |
| Body Materials | Cast Iron, Ductile Iron, WCB Carbon Steel, CF8/CF8M Stainless Steel, Duplex SS |
| Screen Material | Stainless Steel 304 / 316 (Wire Mesh or Perforated) |
| Mesh Options | 20 mesh, 40 mesh, 60 mesh, 100 mesh, 200 mesh (Standard: 60 mesh) |
| Blow-off Valve | NPT 3/4" or 1" (Carbon Steel or SS, Optional) |
| Design Standards | ASTM A216, ASTM A351, BS 5157, ISO 9001, CE, RoHS |
π Need a different size or custom end connection? Ask our technical sales team.
Our Y strainers are designed to handle the toughest media in the most demanding environments:
β Case Study (US Water Utility): Replaced a leading German brand with Thriveon 8" flanged Y strainers. Reduced upfront costs by 42% and eliminated a 10-week lead time. Over 2 years, zero field failures.
Get quick answers to the most common procurement and technical questions.
A Y strainer has a 'Y' shaped body designed for horizontal or vertical downward flow, making it ideal for steam, gas, or high-pressure applications where minimal pressure drop is critical. A basket strainer has a larger 'bucket' capacity, better suited for liquid lines with heavy debris loads, but it requires more space and is heavier. For most pipeline protection needs (HVAC, water, oil), the Y strainer is the most cost-effective and space-efficient choice.
The mesh size determines the size of particles captured. For general water scale and sand, 20-40 mesh is standard. For finer protection of control valves, 60-100 mesh is recommended. We generally stock 60 mesh as the default. Our engineers can recommend the exact mesh based on your media, temperature, and viscosity. Contact us with your specific fluid details.
Yes. For high-temperature steam and high-pressure gas lines, our WCB carbon steel Y strainers are fully compliant with ASTM A216. We provide a Material Test Report (MTR) for every batch. Sizes from 1/2" to 24" in Class 150, 300, and 600 are available.
For standard models (1/2" to 12", Class 150/300, Cast Iron or WCB with 60 mesh screen), our lead time is 4-6 weeks. For stainless steel or larger sizes (14"-24"), typical lead time is 6-8 weeks. Express shipping is available for urgent orders.

Absolutely. We are a leading OEM/ODM supplier for valve distributors in the US and Europe. We can apply your brand, specific paint color, and custom packaging. Minimum Order Quantities are flexible for established partners.
Maintenance is simple. Close the upstream valve, slowly depressurize the chamber using the blow-off valve (if fitted), then remove the threaded cap or flanged cover. Clean or replace the screen, apply anti-seize to the gasket, and reassemble. Frequency depends on debris loadβmonthly for dirty water, annually for clean gas.
π Have a different question? Ask our technical team directly.
We believe in transparency. Here's what verified buyers say about doing business with Thriveon Valve.
"Best quality-price ratio for Y strainers."
"We went through 3 Chinese suppliers before finding Thriveon. Their casting quality is visibly superior. No sand holes, good machining. We trust them with our brand name."
"Outstanding support for custom specs."
"Needed 316L stainless steel Y strainers with specific NPT threads and a 100 mesh screen. Their engineer David reviewed the drawing and sent a perfect sample in 3 weeks. Excellent partner."
"Reliable logistics and packaging."
"Shipping from China to Houston can be a nightmare, but Thriveon handles it professionally. The Y strainers arrive clean, rust-proofed, and with all necessary paperwork. Highly recommended for US buyers."
Let's engineer the perfect Y strainer solution for your application. Whether you need a standard model or a fully custom design, we respond within 4 hours.
info@thriveonvalve.com | Ningjin Thriveon Valve Co., Ltd. | Hebei, China
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Call us on:
+86-311-86935302
+86-311-86935302
Email Us:
info@thriveonvalve.com
South of Huanmadian Village Town, Ningjin County, Xingtai, Hebei Province, China
Trusted by Engineering Leaders Worldwide
We export the majority of our Y strainers to the United States, Saudi Arabia, South Africa, and Italy.
Certifications & Compliance
ISO 9001:2015 β’ CE β’ RoHS β’ ASTM A216 β’ ASTM A351 β’ ASME B16.5