Data sheetsFile language: English
OS&Y Gate Valve — Flanged — source data sheet
- Issuer
- The Viking Corporation / Viking S.A.; Fireking trademark
- Model
- OSF
OS&Y Gate Valve — Flanged
Viking / Fireking OS&Y Gate Valve — Flanged (OSF) for water-based fire protection.
ValvesViking
- Model
- OSF
- Manufacturer nominal sizes
- 2, 2-1/2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 24 in
- Material
- Ductile iron; fusion-bonded epoxy internal/external
- Standard
- AWWA C515
- Manufacturer pressure scope
- Sheet: 2–12 in 300 psi; 14–24 in 250 psi. OSF3 directory 232 psi is separate; confirm designation.
Describe the required size and configuration in your quotation request.
Overview
The OSF family is a flanged outside-screw-and-yoke resilient-wedge gate valve in the Viking / Fireking range. The source sheet specifies ductile iron with internal and external fusion-bonded epoxy. Flange drilling and pressure are configuration-specific; OSF2/OSF3 and SCG are separate designations, not automatic variants. Select the required size and configuration in your quotation request. Manufacturer table rows describe supported configurations; they are not a stock or availability statement.
Specifications
| Specification | Value |
|---|---|
| Manufacturer | The Viking Corporation / Viking S.A.; Fireking trademark |
| Model | OSF |
| Material | Ductile iron; fusion-bonded epoxy internal/external |
| Connection options | ANSI B16.1 Class 125 / EN1092-2 PN10 or PN16; select flange drilling |
| Standard | AWWA C515 |
| Manufacturer nominal sizes | 2, 2-1/2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 24 in |
| Manufacturer pressure scope | Sheet: 2–12 in 300 psi; 14–24 in 250 psi. OSF3 directory 232 psi is separate; confirm designation. |
| Confirm your requirement | Select the required size and configuration in your quotation request. Manufacturer table rows describe supported configurations; they are not a stock or availability statement. |
Sizes and configurations
Manufacturer tables describe technical configurations. Confirm the selected size, finish and connection when requesting a quotation.
| Specification | Value |
|---|---|
| Connection options | ANSI B16.1 Class 125 / EN1092-2 PN10 or PN16; select flange drilling |
| Manufacturer nominal sizes | 2, 2-1/2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 24 in |
Documents
ULFile language: English
Viking / Fireking OSF UL directory — exact designations
- Issuer
- UL Product iQ
- Reference
- HMRZ.EX15003
- Model
- OSF
- Document / snapshot date
- 2022-09-12
SubmittalsFile language: English
Viking Valves — clean technical submittal
- Issuer
- The Viking Corporation / Viking S.A.; Fireking trademark
- Model
- OSF