NV-20B SERIES BLOCK VALVE
FEATURES
- High Flow Capability
- Field Reversible Double Seat
- Heavy Duty Construction
- Ceramic Ball
- Inlet Union Flange Easily Rotatable in 90° Increments

NV-20B Features
1. Seat
2. Inlet Flange 1/2 NPTF
2A. 9/16 MP (Not Shown)
3. Stem
4. Handle
5. Packing Nut
6. Body
7. Female Adapter
8. Packing
9. Male Adapter
10. O-Rings
11. Hex Head Bolt
12. Manifold Head Bolts (Socket Head)
13. Lock Nut
14. Ball