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DN500-PN10 Cast Iron Metal Seated Rising Stem Gate Valve

DN500-PN10 Cast Iron Metal Seated Rising Stem Gate Valve

• Type: Outside Screw and Yoke (OS&Y), Solid Wedge, Flanged Ends
• Design Standard: DIN 3352
• Face-to-Face Standard: DIN 3202 F4
• Seat Type: Metal-to-Metal (Bronze Seated)

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Keterangan

Technical Data Sheet

Outside Screw and Yoke (OS&Y) Gate Valve
(Bronze-Seated, Metal-to-Metal Design)

Product Name: OS&Y Solid Wedge Gate Valve (Bronze Seated)
Standar: DIN 3352
Ukuran: DN500 (20 inches)
Pressure: PN10

  1. General Design Features
  • Jenis: Outside Screw and Yoke (OS&Y), Solid Wedge, Flanged Ends
  • Standar Desain: DIN 3352
  • Face-to-Face Standard: DIN 3202 F4
  • Seat Type: Metal-to-Metal (Bronze Seated)
  • Desain Batang: Rising stem (indicates open/close position)
  • Operasi: Handwheel Operated (Gearbox is mandatory for DN500 metal-seated valves due to high seating torque)
  • Aplikasi: High-temperature fluids, Oils, Steam, Abrasive media, or where rubber is not suitable.
  1. Applicable Standards
  • Design & Manufacturing: DIN 3352 (Part 1 & applicable parts)
  • Face-to-Face Dimension: DIN 3202 F4 (Short pattern)
  • Flange Drilling: DIN 2501 / EN 1092-2 PN10
  • Test & Inspection: EN 12266-1 (formerly DIN 3230)
  1. Technical Parameters

Item

Unit

Parameter

Nominal Diameter

mm

DN500 (20″)

Nominal Pressure

PN

10

Working Pressure

bar

10 bar (1.0 MPa)

Shell Test Pressure

bar

15 bar (1.5 x PN)

Seal Test Pressure (Metal Seat)

bar

11 bar (1.1 x PN)

Working Temperature

-10°C ~ +200°C (or higher) *

Suitable Medium

Water, Steam, Oils, Gases, High-temp fluids

*Note: Temperature range depends on the specific bronze alloy and gland packing material.

  1. Main Component Materials

Komponen

Specified Material

Notes / Alternative

Tubuh

Ductile Iron (DI)

GGG-40 or GGG-50 (EN-JS 1030/1050)

Wedge / Disc

Ductile Iron (DI)

Solid wedge design

Seat Ring (Body)

Bronze

Corrosion-resistant ring pressed or welded into the body.

Seat Ring (Wedge)

Bronze

Both seating surfaces are Bronze for metal-to-metal sealing.

Tangkai

Stainless Steel

Typically 2Cr13, X20Cr13, or SS304/SS420

Stem Nut

High-strength Brass / Aluminum Bronze

Located in the Yoke

Bonnet

Ductile Iron (DI)

GGG-40 or GGG-50

Gland Packing

Graphite / PTFE

For high-temperature stem sealing

Handwheel

Cast Iron / Malleable Iron

Must be fitted with a Gearbox for DN500

Coating

Epoxy Resin (Fusion Bonded)

Min thickness > 250 microns, Color Blue RAL5005 (or as specified)

  1. Dimensions & Connection Data (DN500 PN10 Reference)

*Note: Dimensions based on DIN standards. Request certified drawing for exact values. *

Dimension Item

Value (mm)

Catatan

Face-to-Face Length (L)

350 mm

DIN 3202 F4 (Short pattern)

Flange Diameter (D)

670 mm

DIN 2501 / EN 1092-2 PN10

Bolt Circle Diameter (PCD/K)

620 mm

DIN 2501 PN10 Standard

Number of Bolt Holes

20

Typically 20 holes for DN500 PN10

Bolt Hole Diameter (d0)

26 mm

For M24 bolts (approx)

Overall Height (H) (Open)

Approx. 1600 – 2000 mm

Height from centerline to top of handwheel (open position). Varies by manufacturer.

Weight (approx)

Approx. 550 – 700 kg

Metal-seated valves are heavier. Confirm with supplier.

  1. Critical Notes & Selection Tips
  1. “Bronze Seated” Definition:
  • This data sheet reflects a true Bronze-to-Bronze seal. The wedge has a Bronze ring/face that mates with the Bronze seat in the body.
  • Torque Requirement (Mandatory Gearbox):
    • For a DN500 PN10 metal-seated valve, a gearbox (worm gear) is NOT optional – it is mandatory. The solid wedge and metal-to-metal contact create very high seating and unseating torque. Please confirm the gearbox ratio with the supplier.
  • Leakage Rate:
    • Metal-seated valves cannot achieve “zero leakage” (bubble tight) like resilient-seated valves. They typically conform to ISO 5208 Rate D (0.1x DN mm³/s) or Rate E. Please confirm the acceptable leakage rate for your application.
  • DIN 3352 Structure:
    • DIN 3352 is a multi-part standard. Your valve most likely conforms to DIN 3352 Part 4 or Part 5 for cast iron gate valves, or a specific metal-seated variant.

    Action Required:
    Please confirm with the manufacturer:

    1. Gearbox Ratio & Output Torque (Is it suitable for manual operation under max differential pressure?)
    2. Sealing Leakage Rate (ISO 5208 Rate D or better?)
    3. Flange drilling details (DIN 2501 PN10) to match your pipeline.

    JAMINAN:

    SAVVY VALVES berkomitmen untuk memberikan kualitas produk yang luar biasa dan layanan purnajual yang bebas masalah. Katup kami dijamin memberikan masa pakai minimal 12 bulan, di mana kami akan menyediakan semua suku cadang yang diperlukan dan petunjuk perawatan terperinci secara gratis. Dalam masa garansi, jika terjadi kerusakan yang bukan disebabkan oleh manusia, kami akan mengganti komponen tanpa biaya dan memberikan dukungan teknis yang profesional. Setelah masa garansi berakhir, pelanggan hanya perlu membayar biaya suku cadang, sambil tetap mendapatkan keuntungan dari layanan perawatan dengan harga diskon. Tujuan kami adalah membantu klien mengurangi biaya operasional dan meningkatkan efisiensi produksi melalui kualitas yang andal dan dukungan purnajual yang komprehensif. Baik untuk pertanyaan teknis maupun kebutuhan perawatan, tim ahli kami akan segera merespons untuk memastikan sistem katup Anda mempertahankan kinerja yang optimal setiap saat.

     

     

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