This twelfth image is a highly technical product datasheet from Jayshree Industrial Corporation detailing their line of I.C. Disc Check Valves (DCV) / Non Return Valves (NRV). ## 📐 Technical Data & Testing Standards * Design & Manufacturing Standard: As per Manufacturer's Standard. * Testing & Inspection Standard: API 598 (Valve Inspection and Testing). * Pressure Class: PN 16 / PN 40. * Max. Working Pressure: Up to 40 Bar. * Max. Temperature: 250°C. ## 🔩 Material Configuration (Parts List) The structural drawing identifies four main internal components: 1. Body (01): ASTM A 351 Gr. CF8 / CF8M (Stainless Steel 304/316 investment casting) — Quantity: 1 2. Spring (02): S.S. 202 / 304 / 316 — Quantity: 1 3. Lock Plate (03): S.S. 202 / 304 / 316 — Quantity: 1 4. Cover Plate (04): ASTM A 351 Gr. CF8 / CF8M — Quantity: 1 ## 📊 DCV Dimensional Table (All dimensions in mm, Tolerance ± 1.5 mm) | Size (mm) | A | ØB | ØC | D | ØE | |---|---|---|---|---|---| | 15 | 59 | 15 | 37 | 17 | 42 | | 20 | 68 | 20 | 44 | 19 | 52 | | 25 | 79 | 25 | 55 | 22 | 60 | | 32 | 87 | 32 | 64 | 28 | 72 | | 40 | 99 | 40 | 77 | 31 | 84 | | 50 | 113 | 50 | 91.5 | 40 | 94 | | 65 | 137 | 62 | 107 | 46 | 114 | | 80 | 151 | 79 | 122 | 50 | 132 | | 100 | 179 | 100 | 142 | 61 | 155 | | 125 | 216 | 125 | 170 | 90 | 186 | | 150 | 256 | 150 | 205 | 107 | 215 | | 200 | 317 | 200 | 260 | 140 | 277 | ## 🏭 Primary Applications * Steam lines * Water systems * Air plumbing * Gases transmission ## 📞 Contact & Vendor Profile * Contact Name: Bharat Rathod * Phone Number: +91 99675 45457 * Email Address: materials.jayshree@gmail.com * Office Address: A133, Suvan Business Park, Keval Kanta Road, Rakhial, Ahmedabad–380023, Gujarat, India If you are finalizing your valve schedule, let me know if you want to cross-reference wafer type vs. disc type installation, check cracking pressure profiles for the internal spring, or confirm face-to-face sizing for a specific pipeline size.

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