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| SERIES "RVDT"
TEFLON DIAPHRAGM - INLINE RELIEF & BACK
PRESSURE VALVE |
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For smooth
operation and the ultimate in corrosion
resistance. Large Teflon diaphragm area
for greater sensitivity and contamination-free
sealing with ultra-pure water, concentrated
etchants. Patented FAIL-DRY safety design.
Sizes: 1/4” - 1” with pressure
settings from 5 - 100 PSI. |
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SPECIFICATIONS
& PRICES |
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| Pipe
Size |
PVC |
Natural Polypro |
PVDF |
| Model
No. |
Model
No. |
Model No. |
| 1/4" |
RVDT025V-PV |
RVDT025V-PP |
RVDT025V-PF |
| 1/2" |
RVDT050V-PV |
RVDT050V-PP |
RVDT050V-PF |
| 3/4" |
RVDT075V-PV |
RVDT075V-PP |
RVDT075V-PF |
| 1" |
RVDT100V-PV |
RVDT100V-PP |
RVDT100V-PF |
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| Stainless Steel Fasteners
are standard. Available to 2”
size in PVC. |
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| SERIES "RVT"
RELIEF & BY-PASS VALVES ANGLE PATTERN |
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SPECIFICATIONS |
| Prevents overpressures
or creates automatic by-pass in vessels and
piping. FAIL-DRY design. Pressure settings
from 5 PSI to 100 PSI. Sizes 1/2” to
2” NPT. Also available in polypropylene
and CPVC. |
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| Pipe Size |
Max. Flow GPM |
Valve Saels |
PVC |
| Model No. |
| 1/2" |
4 |
Buna-N |
RVT050B-PV |
| 1/2" |
4 |
Viton |
RVT050V-PV |
| 3/4" |
8 |
Buna-N |
RVT075B-PV |
| 3/4" |
8 |
Viton |
RVT075V-PV |
| 1" |
15 |
Buna-N |
RVT100B-PV |
| 1" |
15 |
Viton |
RVT100V-PV |
| 1-1/4" |
40 |
Buna-N |
RVT125B-PV |
| 1-1/4" |
40 |
Viton |
RVT125V-PV |
| 1-1/2" |
60 |
Buna-N |
RVT150B-PV |
| 1-1/2" |
60 |
Viton |
RVT150V-PV |
| 2" |
100 |
Buna-N |
RVT200B-PV |
| 2" |
100 |
Viton |
RVT200V-PV |
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Stainless Steel Fasteners are standard. |
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| SERIES "RVD"
ANGLE PATTERN DIAPHRAGM RELIEF & BY-PASS VALVES |
| SPECIFICATIONS |
| Pipe Size |
Max. Flow GPM |
Valve Saels |
PVC |
| Model No. |
| 1/4" |
2 |
Buna-N |
RVD025B-PV |
| 1/4" |
2 |
Viton |
RVD025V-PV |
| 1/2" |
2 |
Buna-N |
RVD050B-PV |
| 1/2" |
2 |
Viton |
RVD050V-PV |
Stainless Steel Fasteners are standard. |
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| An angle pattern
design featuring a single diaphragm which
is an advantage where salt crystallization
problems can cause valve sticking. The standard
RVD is available in 1/4” and 1/2”
pipe sizes. Also 1/8” and 3/8”
special order only. Set pressures from 5 to
150 PSI. (1/3 to 10 Bars). Also available
in polypropylene, Teflon, and PVDF. |
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SERIES "RVDM"
IN-LINE DIAPHRAGM RELIEF & BY-PASS VALVES |
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For pressure relief,
by-pass and back pressure applications. Molded
in-line body with diaphragm and FAIL-DRY design.
Sizes 1/2”. 3/4” and 1”
NPT. Pressure settings 5 to 100 PSI. Also
available in CPVC, glass-filled polypropylene,
and PVDF. |
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| SPECIFICATIONS |
| Pipe Size |
Max. Flow GPM |
Valve Saels |
PVC |
| Model No. |
| 1/2" |
4 |
EPDM |
RVDM050EP-PV |
| 1/2" |
4 |
Viton |
RVDM050V-PV |
| 3/4" |
8 |
EPDM |
RVDM075EP-PV |
| 3/4" |
8 |
Viton |
RVDM075V-PV |
| 1" |
12 |
EPDM |
RVDM100EP-PV |
| 1" |
12 |
Viton |
RVDM100V-PV |
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| Stainless Steel Fasteners are
standard. |
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