DN65-PN16 Ductile Iron Bronze Seated OS&Y Gate Valve
Description
TECHNICAL DATASHEET
DIN3352 F4 DN65 PN16 Ductile Iron Bronze Seated OS&Y Gate Valve
Project / P.O. No.: ____________________
Tag No.: ____________________
Qty: ______ Units
1. General Specifications
| Item | Specification |
|---|---|
| Valve Type | Rising Stem Gate Valve (OS&Y), Bronze Metal Seated |
| Nominal Size | DN65 (2½”) |
| Pressure Rating | PN16 |
| End Connection | Flanged Ends |
| Flange Standard | DIN EN 1092-2 (PN16, Ductile Iron Flanges, Flat/Raised Face) |
| Face-to-Face Dimension | DIN 3202 F4 / DIN EN 558 Series 14 |
| Design & Manufacture Standard | DIN3352 (Part 4 / Type F4) |
| Test & Inspection Standard | DIN EN 12266-1 |
2. Design Parameters
| Item | Unit/Standard | Parameter |
|---|---|---|
| Max. Allowable Pressure | bar | 16 bar @ ambient temperature |
| Shell Test Pressure | bar | 24 bar (1.5 x PN) |
| Seat Test Pressure | bar | 17.6 bar (1.1 x PN) |
| Service Media | – | Clean water, sewage, seawater, neutral liquids & gases |
| Operating Temperature | °C | -10°C to 120°C (depending on bronze grade and sealing materials) |
| Operation | – | Handwheel / Gearbox (optional) |
3. Material of Construction (M.O.C.)
| Part Name | Material Required | Standard / Grade (Ref.) |
|---|---|---|
| 1. Body | Ductile Iron (DI) | DIN EN 1563 (EN-GJS-400-15 or GGG40) |
| 2. Bonnet | Ductile Iron (DI) | DIN EN 1563 (EN-GJS-400-15 or GGG40) |
| 3. Wedge (Gate) | Ductile Iron (DI) with Bronze seat face | DIN EN 1563, Bronze overlay/inlay on seat faces |
| 4. Seat Face | Bronze | Overlay or inlay, per DIN EN 1982 (e.g., CuSn5Zn5Pb5 Tin Bronze) |
| 5. Stem | Stainless Steel | 1.4021 (X20Cr13) / 1.4301 (AISI 304) |
| 6. Stem Nut | Bronze / Aluminum Bronze | High-strength wear-resistant alloy |
| 7. Packing | Flexible Graphite / PTFE | – |
| 8. Gasket | Non-asbestos fiber / Graphite | – |
| 9. Bolts/Nuts | Carbon Steel | Zinc plated or black finished |
| 10. Handwheel | Ductile Iron / Malleable Iron | DIN EN 1563 (GGG40) |
| 11. Coating | Epoxy Coating | Internal & external, min. thickness 250μm, RAL 5005 (Blue) |
4. Main Dimensions
*Note: Dimensions comply with DIN3352 F4 / DIN EN 558 Series 14 and DIN EN 1092-2 PN16. Final dimensions to be verified per manufacturer’s drawing. (Unit: mm)*
| Description | Dimension | Remarks |
|---|---|---|
| Face-to-Face (L) | 170 mm | Per DIN 3202 F4 / EN 558 Series 14 |
| Flange Diameter (D) | 185 mm | DIN EN 1092-2 PN16 |
| Bolt Circle Diameter (C) | 145 mm | DIN EN 1092-2 PN16 |
| Bolt Holes (n-ød) | 4-ø19 mm | 4 holes |
| Flange Thickness (b) | 19 mm | DIN EN 1092-2 PN16 |
| Flange Facing Height (f) | 2 mm | Raised face height |
| Overall Height (H) | Approx. 440 mm | From bottom of body to top of handwheel (Reference) |
| Handwheel Diameter (W) | Approx. 180 mm | Varies by manufacturer |
| Approx. Weight | Approx. 25 kg | Varies by manufacturer |
5. Inspection & Testing (DIN EN 12266-1)
| Test Description | Medium | Pressure (bar) | Requirement |
|---|---|---|---|
| Shell (Hydrostatic) | Water | 24 | No visible leakage or structural damage |
| Seat (High Pressure) | Water | 17.6 | Leakage rate ≤ Rate A (as specified) |
| Low Pressure Pneumatic | Air | 0.6 | Optional, leakage rate ≤ specified rating |
6. Options & Accessories
| Item | Options |
|---|---|
| Stem Upgrade | Stainless Steel 1.4408 (AISI 316) |
| Bronze Grade | CuSn7Zn4Pb7 / Aluminum Bronze (based on media requirements) |
| Operation | Handwheel (standard) / Gearbox (if required) |
| Flange Facing | Flat Face (FF) or Raised Face (RF) to match counter flange |
| Coating Color | RAL 5005 (Blue) / RAL 5015 / Black |
| Stem Extension | Available for deep burial or floor-standing installations |
Remarks:
-
Design Standard: This valve is designed in accordance with DIN3352 F4, with face-to-face dimensions per DIN 3202 F4 / EN 558 Series 14, suitable for water supply, sewage treatment, and general industrial applications.
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Bronze Seat Advantage: Bronze-to-Bronze seat trim design offers excellent corrosion resistance, wear resistance, and anti-galling properties.
-
OS&Y Feature: Outside Screw and Yoke (OS&Y) design allows visual indication of valve position and facilitates in-line maintenance and lubrication.
-
Stem Design: Stainless steel stem with rolled threads for high strength. Adjustable stuffing box ensures long-term leak-free performance.
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Coating Protection: Internal and external surfaces are epoxy coated per DIN 30677, providing excellent corrosion resistance.
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Applicable Standards: This datasheet is based on DIN3352 and relevant DIN EN standards. Please confirm specific standard revisions and project special requirements before procurement.
Prepared by: __________________
Date: __________________
Approved by: __________________
Date: __________________
