The main filter product names of China Strainer Network include:Double Sealing Self-purification Anti-reversed Water Sealing Valve，Flange-connection Y Fype Strainer,Hand-Operated Brush Type Strainer,Oxygen Strainer,P Type Automatic Sewage Disposal Strainer,SRB Series Basket Type Strainer

 For procurement managers and engineers, understanding the pricing structure of these components is crucial for maintaining project timelines and budget integrity.1. Why Stainless Steel is Essential in Petrochemical ApplicationsWhile carbon steel is common, Stainless Steel (ASTM A351 CF8/CF8M) is the gold standard for petrochemical projects involving corrosive fluids, high-purity chemicals, or extreme temperature fluctuations.Corrosion Resistance: Essential for handling sour gas, acidic media, or offshore salt-spray environments.Longevity: Reduces the Total Cost of Ownership (TCO) by minimizing replacement cycles and maintenance downtime.2. Variables Affecting Stainless Steel Strainer DN150 PricesWhen requesting a quote for a DN150 strainer, several technical factors will influence the final "Ex-works" or "FOB" price:A. Filter Type (Y-Type vs. Basket Type)Y-Strainers (e.g., GL41W): Compact and cost-effective, typically priced lower for high-pressure steam or liquid lines.Basket Strainers (e.g., GL11W): Feature a larger holding capacity and easier cleaning, commanding a 20-35% premium over Y-types due to the larger body volume and material weight.B. Material Grade (304 vs. 316L)The choice between SS304 (CF8) and SS316L (CF3M) is a major price driver. Due to the molybdenum content in 316L, it typically costs 25-40% more than 304, but it is mandatory for high-chloride or highly acidic environments.C. Pressure Rating and Flange StandardA strainer designed for PN16 (Class 150) will be significantly lighter and cheaper than one built for PN64 (Class 600). Furthermore, custom flange drilling (ANSI vs. DIN vs. GOST) can impact lead times and costs.3. Estimated Market Pricing for DN150 (2026 Trends)Note: Prices are estimates based on standard industrial export configurations.Model TypeMaterialPressure RatingEstimated Price (USD)Y-Strainer (GL41W)SS304PN16 / Class 150$750 – $1,100Y-Strainer (GL41W)SS316LPN40 / Class 300$1,300 – $1,900Basket Strainer (GL14)SS304PN16 / Class 150$1,500 – $2,200Basket Strainer (GL14)SS316LPN25 / Class 300$2,600 – $3,8004.

Critical Specifications for Petrochemical TendersTo ensure the Stainless Steel Strainer DN150 price you receive is accurate, your RFQ (Request for Quote) should include:Mesh/Micron Rating: Does your process require a standard 40-mesh or a fine 200-mesh dual-layer screen?Sealing Material: PTFE or Viton gaskets for chemical compatibility.Certifications: Are CE/PED, API 598 testing, or TR CU 032 certificates required for the destination country?

5. Conclusion: Balancing Cost and ComplianceFor petrochemical engineering, the lowest price is rarely the best value. Ensuring that your DN150 strainer is cast from genuine stainless steel and pressure-tested according to international standards is the only way to prevent catastrophic pipeline failure.As a specialist in industrial filtration systems, we recommend verifying the MTC (Material Test Certificate) for every batch. Whether you need a standard Y-type or a high-low pipe basket design, selecting the right grade today prevents expensive shutdowns tomorrow.

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