Maria Valve
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We are a trusted manufacturer specializing in plastic valves, fittings, and pipes, including PVC, UPVC, CPVC, PP, PPH, PPR, and PVDF. Our solutions are widely used in irrigation, water supply, chemical processing, and industrial fluid systems.
With over 15 years of manufacturing experience, we continuously upgrade our production technology and quality control systems to ensure stable product performance, improved efficiency, and faster delivery.
| Size (mm/inch) | DN | A | B | DIN Ø | ANSI Ø | L | H | PN (Mpa) |
|---|---|---|---|---|---|---|---|---|
| 40mm (1-1/4") | 32 | 143 | 115 | 40 | 42.16 | 68 | 57 | 0.35 |
| 50mm (1-1/2") | 40 | 173 | 136 | 50 | 48.26 | 98 | 74 | 0.35 |
| 63mm (2") | 50 | 206 | 163 | 63 | 60.32 | 108 | 86 | 0.35 |
| 75mm (2-1/2") | 65 | 242 | 190 | 75 | 73.02 | 124 | 104 | 0.35 |
| 90mm (3") | 80 | 312 | 222 | 90 | 88.9 | 128 | 150 | 0.35 |
| 110mm (4") | 100 | 350 | 260 | 110 | 114.3 | 132 | 170 | 0.35 |
| 160mm (6") | 150 | 510 | 380 | 160 | 168.28 | 172 | 242 | 0.35 |
| NO. | Part | Material |
|---|---|---|
| 1 | End Connector | UPVC |
| 2 | Valve Disc | ABS/1Cr13 |
| 3 | Seat Seal | TPV |
| 4 | Bolt | A2/304 |
| 5 | Stem | 1Cr13 |
| 6 | Body | UPVC |
| 7 | Lining | ABS |
| 8 | O-Ring | NBR/EPDM |
| 9 | Handle | ABS |
Final inspection is crucial to ensuring compliance of each plastic gate valve. Prior to shipment, we rigorously inspect the valve's appearance, dimensions, sealing performance, and labeling. We maintain a stock of over 20,000 semi-finished products to ensure rapid shipment within 10 days.
