FULL FLOW - Series RPV
2- and 3-Way, Normally Closed, with threaded ports, PN32, DN 8 - 40
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FEATURES Ruggedly built valve, particularly recommended for use with steam, oil, superheated water, corrosive fluids and non-flammable gas Seat rings, packing and piston seals can be easily exchanged. Replacing a piston seal is considerably easier and quicker then exchanging a diaphragm on conventional diaphragm valves Enclosed pistons, seals and springs are protected from dirt High-performance, self-adjusting, spring-loaded, maintenance-free packing, resistant to thermal shock Vacuum operation Stainless steel body Allowable backpressure: up to 32 bar Applicable at low and high ambient temperatures in the range from -45 to +230 °C. The valves can be mounted in any position without affecting operation |
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PRODUCT ADVANTAGES:
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- Compact Design - Self-Regulating Packing - Non-Corrosive Materials |
- High sealing effect - Long Life - Universally for all Mediums |
- Easy Maintenance - High Performance - Robust Design |
GENERAL INFORMATION
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Maximum operating pressure: |
32 bar |
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Temperature range: |
– 45 °C to + max. 230 °C |
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Pilot pressure: |
2.5 – 3.5 bar |
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Operating fluids: |
Steam / Saturated Steam, superheated water, vacuum, liquid or gaseous aggressive and non-aggressive media, including oil and gas containing hydrogen sulfide (H2S) |
FLOW RATES – RPV Series:
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Model Number |
Pipe Size |
DN |
Flow coefficient Kv |
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mixer |
distributor |
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3 => 2 |
1 => 2 |
2 => 3 |
2 => 1 |
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|
m3/h |
l/min |
m3/h |
l/min |
m3/h |
l/min |
m3/h |
l/min |
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NC – Normally Closed |
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RPV-311-10B |
3/8" |
10 |
1.8 |
30 |
1.93 |
32.17 |
1.67 |
27.84 |
2.18 |
36.34 |
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RPV-311-15B |
1/2" |
15 |
3.47 |
57.85 |
3.5 |
58.35 |
3.46 |
57.68 |
3.6 |
60 |
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RPV-311-20B |
3/4" |
20 |
7.06 |
117.7 |
5.31 |
88.52 |
7.33 |
122.19 |
5.13 |
85.52 |
|
RPV-311-25B |
1" |
25 |
13.9 |
231.7 |
9.2 |
153.36 |
10.73 |
178.87 |
9.63 |
160.53 |
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RPV-311-32B |
1 1/4" |
32 |
20.6 |
343.4 |
15.1 |
251.72 |
17.1 |
285.06 |
16.1 |
268.4 |
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RPV-311-40B |
1 1/2" |
40 |
25.1 |
418.42 |
18.31 |
305.23 |
20.92 |
348.74 |
18.9 |
315.06 |
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No. |
Part Name |
Materials |
No. |
Part Name |
Materials |
|
1 |
Body |
SCS13 = 1.4308 |
16 |
Tension Nut |
S25C = 1.1158 |
|
2 |
Yoke Stand |
FCD450 = GGG-40.3 |
17 |
Cap Screw |
SUS304 = 1.4301 |
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3 |
Cylinder |
FCD450 = GGG-40.3 |
18 |
|
|
|
4 |
Stem |
SUS403 = 1.4000 |
19 |
Cap Screw |
SUS304 = 1.4301 |
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5 |
Lower Seat Flange |
S25C = 1.1158 |
20 |
Cap Screw |
SUS304 = 1.4301 |
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6 |
U-Nut |
SUS304 = 1.4301 |
21 |
Packing Spring |
SUS304-WPB |
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7 |
Guide Washer |
SUS304 = 1.4301 |
22 |
Spring |
SUP6 |
|
8 |
Disc Adapter |
SUS304 = 1.4301 |
23 |
Piston Ring |
Teflon (PTFE) |
|
9 |
Ring Washer |
C3602 – Brass |
24 |
Gasket |
562-1 |
|
10 |
Gland |
C3602 – Brass |
25 |
Dust Seal |
SUS304 + 763-1 |
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11 |
Gland Nut |
S25C = 1.1158 |
26 |
Disc Ring |
Teflon (PTFE) |
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12 |
Guide Bushing |
C3602 – Brass |
27 |
Lower Seat Gasket |
562-1 |
|
13 |
Piston |
FCD450 = GGG-40.3 |
28 |
Packing |
763-1 |
|
14 |
Set Ring Plate |
SS400 |
29 |
Bolt |
SUS304 = 1.4301 |
|
15 |
Retaining Ring |
S60CM |
30 |
Cap Screw |
SUS304 = 1.4301 |
Model Selection / Dimensions:
|
Model Number |
Rc / BS-PT |
D |
L |
L1 |
L2 |
H |
A |
d2 |
Weight, kg |
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|
2-Way |
3-Way |
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RPV-211-08B |
RPV-311-08B |
1/4" |
30 |
85 |
50 |
165 |
215 |
98 |
12.7 |
2.8 |
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RPV-211-10B |
RPV-311-10B |
3/8" |
30 |
85 |
50 |
165 |
215 |
98 |
12.7 |
2.8 |
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RPV-211-15B |
RPV-311-15B |
1/2" |
32 |
85 |
50 |
196 |
246 |
109 |
15 |
3.8 |
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RPV-211-20B |
RPV-311-20B |
3/4" |
40 |
110 |
66 |
230 |
296 |
136 |
19 |
6.6 |
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RPV-211-25B |
RPV-311-25B |
1" |
46 |
120 |
71 |
250 |
321 |
156 |
26 |
9.8 |
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RPV-211-32B |
RPV-311-32B |
1 1/4" |
56 |
145 |
92 |
295 |
387 |
202 |
34 |
15.6 |
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RPV-211-40B |
RPV-311-40B |
1 1/2" |
62 |
150 |
92 |
295 |
387 |
202 |
34 |
15.6 |