Bellows Seal Valves
Overview
Bellows seal valves are designed for use in the most extreme and demanding flow-control scenarios, where even minor leaks could be damaging. These valves include a bellow that increases durability and prevents fluids from escaping. Forged steel bellows steel valves are suitable for extreme, safety-critical environments like nuclear power generation and petrochemical manufacturing.
Smith B800 / B870 Bellow Seal Gate Valve features an outside stem and yoke (OS&Y), bolted / welded bonnet and conventional port with either threaded, socketweld or RF ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
Styles
B800, B870, B815, B830, B860
Sizes
1/2” – 2”
Pressure Class
150, 300, 600, 800
Design Specifications & Compliance
- API 598/602/624
- ASME B16.34
- NACE MR-0175
- NACE MR-0103
End Connections
- Threaded
- Socketweld
- Flanged
- Buttweld
Bonnet Designs
- Bolted
- Welded
Materials
Large scope of materials and trims available
Smith BG80 / BG87 Bellow Seal Gate Valve features an outside stem and yoke (OS&Y), bolted / welded bonnet and conventional port with either threaded, socketweld or RF ends. All are manufactured in accordance with API 602 and ASME B16.34 standards.
Styles
BG80, BG87, BG81, BG83, BG86
Sizes
1/2” – 2”
Pressure Class
150, 300, 600, 800
Design Specifications & Compliance
- API 598/602/624
- ASME B16.34
- NACE MR-0175
- NACE MR-0103
End Connections
- Threaded
- Socketweld
- Flanged
- Buttweld
Bonnet Designs
- Bolted
- Welded
Materials
Large scope of materials and trims available
Let’s Talk Valves
When you need a forged steel valve for your industrial project, second-best isn’t acceptable. That’s why you need to work with Smith Valves as we continue our legacy of quality.