OB Series Flange x Flange 3 Piece Valve
Double Block and Bleed, Ball Bolted Needle Ball configuration, bar stock manifold with multiple Flange by Flange connection options, utilising both soft and metal seats, with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and temperatures
OPTIONAL FEATURES
Fire Safe Design
UNI Directional Flow
Bi Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
The FVO type valve offers a Ball, Bolted Needle, Ball configuration. Interchangeable flange options make this valve highly customisable for applications that include changes in piping configurations. This series offers working pressures of up to ASME B16.5 class 2500 with a maximum working temperature of up to 200ºC
Valve Types
Double block and bleed
Pressure Rating
Class 2500
Temperature Rating
Up to 200°C
Bore Size
10-50mm
Connection Size
1/2" - 2"
Inlets
- Raised Face
- Flat Face
- Ring Type Joint
Outlets
- Raised Face
- Flat Face
- Ring Type Joint
Handles
- T Bar
- Handwheel
- Lever
- Lockable
Material Options
Materials include forged stainless steels, Duplex and Super Duplex. Other exotic materials available upon request.
Material Construction
- Stainless Steel 316
- Monel
- Duplex
- Super Duplex
- 6Mo
- Titanium
- Hastalloy
- Zirconium
- Inconel
- Incoloy
- Carbon Steel
- Ali Bronze
- Brass
- Other Materials can be made available upon request
Trim Material
- All trim materials are made from corrosion resistant materials.
Bolting Materials
- B8M
- L7M and other certified materials available upon request.
Material Traceability
Yes
Testing & Design Standards
All Alco Valves Group products are designed to comply with or exceed internationally recognised products. API 598 approved tested.
Testing Standards
- API 598
- API 6A
- ISO 5208
Design Specifications
B16.34 or API 6A
Fire Safe Standards
- ISO 10497
- API 607
Relevant Approvals
Customer specifications can be adhered to.
Founded in 1977 Alco Valves Ltd was incorporated with the express purpose of manufacturing a comprehensive range of technically advanced, precision made, high integrity valve products and accessories.
Alco Valves Group, Armytage Road, Brighouse, HD6 1PT, United Kingdom
