DN100-PN16 Cast Iron Metal Seated Rising Stem Gate Valve

Nominal Size DN100 (4″)
Pressure Rating PN16
End Connection Flanged Ends
Flange Standard BS EN 1092-2 (PN16, Ductile Iron, Flat Face / Raised Face)
Face-to-Face Dimension BS EN 558 Series 1 (or BS 5163)
Design & Manufacture Standard BS 5163 / BS EN 1171
Test & Inspection Standard BS EN 12266-1

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설명

TECHNICAL DATASHEET

DN100 PN16 Rising Stem Metal-Seated Gate Valve (British Standard)

General Specifications

Item	사양
밸브 유형	Rising Stem Gate Valve (OS&Y), Metal-Seated
공칭 크기	DN100 (4″)
압력 등급	PN16
End Connection	Flanged Ends
Flange Standard	BS EN 1092-2 (PN16, Ductile Iron, Flat Face / Raised Face)
Face-to-Face Dimension	BS EN 558 Series 1 (or BS 5163)
Design & Manufacture Standard	BS 5163 / BS EN 1171
Test & Inspection Standard	BS EN 12266-1

Design Parameters

Item	Unit/Standard	매개변수
Max. Allowable Pressure	bar	16 bar (at ambient temperature)
Service Media	–	Water, non-corrosive liquids, gases
Operating Temperature	°C	-10°C to 120°C (depending on trim materials)
작업	–	Handwheel / Gearbox (Optional)

Material of Construction (M.O.C.)

Part Name	Material Required	Standard / Grade (Ref.)
1. Body	Ductile Iron (DI)	BS EN 1563 (EN-GJS-400-15 or EN-GJS-450-10)
2. Bonnet	Ductile Iron (DI)	BS EN 1563
3. Wedge (Gate)	Ductile Iron (DI) with Bronze seat face	BS EN 1563, seat overlay/inlay Bronze
4. Seat Face	Bronze	Overlay or inlay, e.g., BS EN 1982 (CuSn5Zn5Pb5)
5. Stem	Stainless Steel	13% Cr (AISI 410) or 18-8 (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	–

Main Dimensions (Reference)

Note: Dimensions for reference only. Final dimensions to be verified per manufacturer’s drawing. (Unit: mm)

설명	Dimension	비고
Face-to-Face (L)	250 mm	Per BS EN 558 Series 1 (DN100 PN16)
Flange Diameter (D)	220 mm	BS EN 1092-2 PN16
Bolt Circle Diameter (C)	180 mm	BS EN 1092-2 PN16
Bolt Holes (n-ød)	8-ø19 mm	8 holes
Flange Facing Height (f)	2 mm	Raised face height
Handwheel Diameter (W)	Approx. 250 mm	Varies by manufacturer
Top-to-Open Height (H)	Approx. 550 mm	From stem top to handwheel (Ref.)

Inspection & Testing (BS EN 12266-1)

Test Description	Medium	Pressure (bar)	Requirement
Shell (Hydrostatic)	Water	24 bar (1.5 x PN)	No visible leakage
Seat (High Pressure)	Water	17.6 bar (1.1 x PN)	Leakage rate ≤ specified rating
Low Pressure Pneumatic	Air	0.6 bar	Optional, leakage rate ≤ specified rating

Options & Notes

Stem Upgrade: Stainless Steel AISI 316
Wedge Material: Full Stainless Steel (CF8/CF8M) or Nylon Coated Ductile Iron
작업: Gear Operator / Position Indicator
Flange Facing: Flat Face (FF) or Raised Face (RF) to match counter flange
코팅: Epoxy Coated (Blue RAL 5005 or Black), min. thickness 250μm

Remarks:

Seat Finish: Bronze seat faces are achieved by overlaying (welding) or inserting bronze rings on body and wedge, ensuring corrosion and wear resistance.
스템 디자인: Rising stem design isolates stem from media, allowing easy in-line maintenance and visual indication of valve position.
Applicable Standards: This datasheet is based on current British Standards. Please confirm specific standard revisions and project requirements before procurement.

보증:

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