Alfa Laval® D10/D11 Plug Valves
The D10 and D11 plug valves from Alfa Laval are the classics of dairy valves. The bonded rubber or stainless steel plug valves are used in food and chemical industries and in other installations where a sanitary closing device with minimum pressure drop is required.
D10 and D11 plug valves are designed for quick and easy operation. The D10 is a two-way valve, and the D11 is a three-way.
Models
- D10
- D11
- D10F
- D10FL
D10 and D11 valves are authorized to carry the 3-A symbol.
Alfa Laval is a leading global supplier of products and solutions within the key technology areas of heat transfer, separation, and fluid handling.
STANDARD DESIGN
The D10 and D11 plug valves are made of 304 stainless steel. They have a strong, rigid body made from drop forged homogeneous material, and the plug is rubber coated. An optional chrome-plated and lapped metal plug is available.
The plug valves may be supplied with weld, bevel seat, or Tri-Clamp® connections.
Materials
| Steel Parts | 304 |
| Finish | ≤ 32 Ra |
| Rubber Parts | Buna (N) |
Technical Data
| Max Working Pressure (68°F) | 25 psi |
| Max Test Pressure (68°F) | 25 psi |
| Max Temperature | 100°F |
| Min Temperature | -4°F |
DIMENSIONS
Tri-Clamp Connections
| Tube OD (in) | A (in) | B (in) | C (in) | D (in) | E (in) | Approx. Weight (lb) |
|---|---|---|---|---|---|---|
| 1 1/2 | 2 29/32 | 5 13/16 | 7 | 5 5/8 | 2 1/2 | 9.50 |
| 2 | 3 13/32 | 6 13/16 | 7 5/8 | 5 5/8 | 2 7/8 | 15.50 |
| 2 1/2 | 4 1/8 | 8 1/4 | 8 3/4 | 6 1/4 | 3 1/2 | 25.50 |
| 3 | 4 23/32 | 9 7/16 | 9 3/4 | 7 1/4 | 3 3/4 | 36.00 |
Weld Connections
| Tube OD (in) | A (in) | B (in) | C (in) | D (in) | E (in) | Approx. Weight (lb) |
|---|---|---|---|---|---|---|
| 1 1/2 | 2 23/32 | 5 7/16 | 6 7/8 | 5 5/8 | 2 1/2 | 9.50 |
| 2 | 3 3/16 | 6 3/8 | 7 5/8 | 5 5/8 | 2 7/8 | 15.50 |
| 2 1/2 | 4 7/8 | 7 3/4 | 8 5/8 | 6 1/4 | 3 1/2 | 25.50 |
| 3 | 4 15/32 | 8 15/16 | 9 3/4 | 7 1/4 | 3 3/4 | 36.00 |
Bevel Seat Connections
| Tube OD (in) | A (in) | B (in) | C (in) | D (in) | E (in) | Approx. Weight (lb) |
|---|---|---|---|---|---|---|
| 1 1/2 | 2 29/32 | 5 13/16 | 6 7/8 | 5 5/8 | 2 1/2 | 9.50 |
| 2 | 3 13/32 | 6 13/16 | 7 5/8 | 5 5/8 | 2 7/8 | 15.50 |
| 2 1/2 | 4 1/8 | 8 1/4 | 8 5/8 | 6 1/4 | 3 1/2 | 25.50 |
| 3 | 4 23/32 | 9 7/16 | 9 3/4 | 7 1/4 | 3 3/4 | 36.00 |
D10F and D10FL
| Tube OD (in) | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | H (in) | I (in) | J (in) | K (in) | Hole Size (in) | Approx. Weight (lb) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 1/2 | 4 5/16 | 3 1/8 | 5 5/8 | 2 3/8 | 6 3/4 | 1 23/32 | 3 7/16 | - | - | - | - | 9/16 | 9.50 |
| 2 | 5 7/16 | 4 1/8 | 5 5/8 | 2 3/4 | 7 1/2 | 2 1/8 | 4 1/4 | - | - | - | - | 9/16 | 15.50 |
| 2 1/2 | 6 3/4 | 4 5/8 | 6 1/4 | 3 1/2 | 8 3/4 | 2 5/8 | 5 1/4 | 1 5/16 | 1 1/2 | 2 1/2 | 5 | 9/16 | 25.50 |
| 3 | 8 | 4 3/4 | 7 1/4 | 3 3/4 | 9 3/4 | 3 5/16 | 6 5/8 | 1 3/4 | 1 3/4 | 2 13/16 | 5 5/8 | 11/16 | 36.00 |
Product Resources
See all resources by Alfa LavalLiterature
Spare Parts
- D10/11 Spare Parts
-
Part 1 1.5 2 2.5 3 Bottom Washers 620310 621490 622635 623951 624829 Locknut 620318 620318 620318 620318 620318 Studs 620345 620345 620345 620345 620345 F/FR/FL Bottom Washers N/A 621490 622635 623951 624829 F/FR/FL Locknut 620318 620318 620318 620318 620318 F/FR/FL Gaskets, PTFE N/A 296652 296651 750347 755738 D10 Rubber Plug N/A 621296 628243 624188 624823 D11 Rubber Plug N/A 621740 628246 624192 625001
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