- Products Range
- Frac Equipment
- Manifolds
- manifold – well testing – choke manifold
- manifold – choke manifold – Oilserv
- manifold – choke manifold – Midwesco
- manifold – drilling – UBD Choke and Kill – onshore – Ircado
- manifold – drilling – choke and kill – onshore – CTF
- manifold – choke manifold – Fangman
- manifold – choke manifold – Schlumberger
- manifold – well testing – choke manifold – stock
- manifold – well testing – gas diverter – NPS
- manifold – well testing – oil diverter – NPS
- Manifolds
- MSI Manifolds
- MSI Drilling Manifolds
- MSI Loop Manifolds and Diverters
- Cementing Equipment
- Pumping Equipment
- HP Treating Iron
- Drilling
- Well Testing
- Production
- Accessories
- Recertification & Refurbishment
MSI Check Valves
| Sizes | 2’’, 3’’ |
| Type | STD/H2S |
| Connections | Weco Unions Fig. 1502 |
| Design | Dart and Flapper |
MSI FZC manufactures two types of check valves, the dart style and the flapper style. Both styles offer equal performances.The flapper style offers less resistance to the flow, as it does not obstruct the line as the dart style. Each style presents specific advantages depending on the application (acidizing, frac…).