Flowguard
Pulsation Dampeners Now Part of Hydril Pressure Control
Improve Your Pump Reliability
Flowguard Pulsation Dampeners enjoy a long tradition of quality and performance. That made them a perfect addition to the Hydril Pressure Control family. Flowguard dampeners offer the best quality available for chemical injection and smaller-flow industrial applications.
- Large inventory assures off-the-shelf delivery of most sizes and elastomer choices.
- Most industry specifications and requirements offered with short lead times.
- Wetted and non-wetted shell designs, as well as custom materials of construction and connection types.
- Elastomeric, PTFE and 316 SS Bellows diaphragm designs meet most applications.
- Custom designs available.
Selected Engineering Data*
FD Series |
|||||
| Model Ref. | Pressure (psi) | Diameter (in) | Height (in) | Weight (lb) | |
|---|---|---|---|---|---|
| FD 10 | 870 |
5.7 |
6.1 |
13 |
|
| FD 20 | 508 |
6.9 |
7.12 |
18 |
|
| FD 30 | 508 |
8.9 |
8.3 |
22 |
|
| FD 40 | 508 |
9.8 |
9.9 |
33 |
|
| FD 50 | 363 |
11.8 |
11.5 |
42 |
|
| FD 60 | 363 |
14.9 |
14.25 |
55 |
|
| FD 80 | 363 |
19.7 |
18.7 |
77 |
|
DS Series |
|||||
| Model Ref. | Pressure (psi) | Diameter (in) | Height (in) | Weight (lb) | |
| DS 10 | 4406 |
2.61 |
5.43 |
6.6 |
|
| DS 20 | 4435 |
3.24 |
6.77 |
11 |
|
| DS 30 | 3272 |
3.74 |
8.82 |
17.6 |
|
| DS 40 | 2835 |
4.72 |
8.86 |
26.4 |
|
| DS 50 | 1992 |
4.50 |
14.69 |
39.6 |
|
| DS 57 | 1658 |
5.56 |
16.34 |
41.8 |
|
| DS 60 | 858 |
6.63 |
16.06 |
50.6 |
|
| DS 70 | 858 |
6.63 |
20.39 |
55 |
|
| DS 80 | 771 |
8.63 |
25.98 |
105.6 |
|
- 316 stainless steel offered as standard shell material; many other choices available.
- FKM (Viton®), nitrile, EPDM, and other elastomeric membranes available.
- Pressure ratings to 15,000+ psi; ASME U Code stamping and other specifications available on most units*
* See brochure for additional data



