Description
TECHNICAL DATASHEET
DIN3352 F4 DN65 PN16 Ductile Iron Bronze Seated OS&Y Gate Valve
- General Specifications
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Item
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Specification
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Valve Type
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Rising Stem Gate Valve (OS&Y), Bronze Metal Seated
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Nominal Size
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DN65 (2½”)
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Pressure Rating
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PN16
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End Connection
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Flanged Ends
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Flange Standard
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DIN EN 1092-2 (PN16, Ductile Iron Flanges, Flat/Raised Face)
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Face-to-Face Dimension
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DIN 3202 F4 / DIN EN 558 Series 14
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Design & Manufacture Standard
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DIN3352 (Part 4 / Type F4)
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Test & Inspection Standard
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DIN EN 12266-1
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- Design Parameters
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Item
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Unit/Standard
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Parameter
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Max. Allowable Pressure
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bar
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16 bar @ ambient temperature
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Shell Test Pressure
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bar
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24 bar (1.5 x PN)
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Seat Test Pressure
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bar
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17.6 bar (1.1 x PN)
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Service Media
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–
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Clean water, sewage, seawater, neutral liquids & gases
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Operating Temperature
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°C
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-10°C to 120°C (depending on bronze grade and sealing materials)
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Operation
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–
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Handwheel / Gearbox (optional)
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- Material of Construction (M.O.C.)
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Part Name
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Material Required
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Standard / Grade (Ref.)
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1. Body
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Ductile Iron (DI)
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DIN EN 1563 (EN-GJS-400-15 or GGG40)
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2. Bonnet
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Ductile Iron (DI)
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DIN EN 1563 (EN-GJS-400-15 or GGG40)
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3. Wedge (Gate)
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Ductile Iron (DI) with Bronze seat face
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DIN EN 1563, Bronze overlay/inlay on seat faces
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4. Seat Face
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Bronze
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Overlay or inlay, per DIN EN 1982 (e.g., CuSn5Zn5Pb5 Tin Bronze)
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5. Stem
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Stainless Steel
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1.4021 (X20Cr13) / 1.4301 (AISI 304)
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6. Stem Nut
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Bronze / Aluminum Bronze
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High-strength wear-resistant alloy
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7. Packing
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Flexible Graphite / PTFE
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–
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8. Gasket
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Non-asbestos fiber / Graphite
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–
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9. Bolts/Nuts
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Carbon Steel
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Zinc plated or black finished
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10. Handwheel
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Ductile Iron / Malleable Iron
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DIN EN 1563 (GGG40)
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11. Coating
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Epoxy Coating
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Internal & external, min. thickness 250μm, RAL 5005 (Blue)
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- 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)*
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Description
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Dimension
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Remarks
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Face-to-Face (L)
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170 mm
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Per DIN 3202 F4 / EN 558 Series 14
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Flange Diameter (D)
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185 mm
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DIN EN 1092-2 PN16
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Bolt Circle Diameter (C)
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145 mm
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DIN EN 1092-2 PN16
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Bolt Holes (n-ød)
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4-ø19 mm
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4 holes
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Flange Thickness (b)
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19 mm
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DIN EN 1092-2 PN16
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Flange Facing Height (f)
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2 mm
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Raised face height
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Overall Height (H)
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Approx. 440 mm
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From bottom of body to top of handwheel (Reference)
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Handwheel Diameter (W)
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Approx. 180 mm
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Varies by manufacturer
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Approx. Weight
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Approx. 25 kg
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Varies by manufacturer
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- Inspection & Testing (DIN EN 12266-1)
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Test Description
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Medium
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Pressure (bar)
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Requirement
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Shell (Hydrostatic)
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Water
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24
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No visible leakage or structural damage
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Seat (High Pressure)
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Water
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17.6
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Leakage rate ≤ Rate A (as specified)
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Low Pressure Pneumatic
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Air
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0.6
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Optional, leakage rate ≤ specified rating
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- Options & Accessories
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Item
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Options
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Stem Upgrade
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Stainless Steel 1.4408 (AISI 316)
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Bronze Grade
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CuSn7Zn4Pb7 / Aluminum Bronze (based on media requirements)
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Operation
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Handwheel (standard) / Gearbox (if required)
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Flange Facing
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Flat Face (FF) or Raised Face (RF) to match counter flange
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Coating Color
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RAL 5005 (Blue) / RAL 5015 / Black
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Stem Extension
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Available for deep burial or floor-standing installations
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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.
- 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.
- Coating Protection: Internal and external surfaces are epoxy coated per DIN 30677, providing excellent corrosion resistance.
- Applicable Standards: This datasheet is based on DIN3352 and relevant DIN EN standards. Please confirm specific standard revisions and project special requirements before procurement.
GUATANTEE:
SAVVY VALVES is committed to delivering exceptional product quality and worry-free after-sales service. Our valves are guaranteed to provide a minimum service life of 12 months, during which we will supply all necessary spare parts and detailed maintenance instructions free of charge. Within the warranty period, if any non-human-induced damage occurs, we will replace components at no cost and provide professional technical support. After the warranty expires, customers only need to pay for the cost of spare parts, while still benefiting from discounted maintenance services. Our goal is to help clients reduce operational costs and enhance production efficiency through reliable quality and comprehensive after-sales support. Whether for technical inquiries or maintenance needs, our expert team will respond promptly to ensure your valve system maintains optimal performance at all times.
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