DN65-PN16 Ductile Iron Bronze Seated OS&Y Gate Valve

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

Description

TECHNICAL DATASHEET

DIN3352 F4 DN65 PN16 Ductile Iron Bronze Seated OS&Y Gate Valve

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

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)

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)

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

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

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.
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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