PV 6351 REflex Pneumatic steam conditioning valve
Steam-converting valves used to reduce the
steam pressure while simultaneously
cooling the steam.
With pneumatic actuators
ST 6160
ST 6175
steam pressure while simultaneously
cooling the steam.
With pneumatic actuators
ST 6160
ST 6175
General information
Brand:
RTK
Type:
Combined PRDS > Orificed tube
Category
Valves > Control Valve
Markets
Industrial > Pulp & Paper
Industrial > Mining
Industrial > Chemical
Industrial > Food & Beverages
Industrial > Nuclear
Industrial > Petrochemical
Industrial > Heating and Cooling
Industrial > Industrial Boilers
Application
Control valves for discharge / re-circulation used for water- or air-cooled condensers
Product Design
3-Way
Benefits
• Steam pressure reduction and
cooling in one unit
• Low-noise Perforated plug
• Water injection from below
• Wide control range
• Optimized control characteristic
with adapted trim for steam
and water
cooling in one unit
• Low-noise Perforated plug
• Water injection from below
• Wide control range
• Optimized control characteristic
with adapted trim for steam
and water
Performance data
Technical data
Nominal diameter DN 40 … 250
Nominal pressure PN 16 … 100
Body materials GP240GH (PN 16 … 100) ; G17CrMo5-5 (PN 63 … 100)
Flanges According to DIN 2501; EN 1092-1 and EN 1092-2 ; Different langes on request
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Stufing box pure graphite (max. +530 °C)
Trim variations Perforated plug 1.4122,
1.4122 hardened (equal% / linear)
Stem + Seat 1.4571
Stellited seat
Other materials available on request
Seat leakage According to DIN EN 1349 ; Class IV (metal to metal) ; Class IV-S2 (lapped in metal to metal)
Max. press / temp. According to DIN EN 1092
Approvals DGRL (CE) ATEX (für PV...), TR TS (EAC), CCC
Nominal diameter DN 40 … 250
Nominal pressure PN 16 … 100
Body materials GP240GH (PN 16 … 100) ; G17CrMo5-5 (PN 63 … 100)
Flanges According to DIN 2501; EN 1092-1 and EN 1092-2 ; Different langes on request
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Stufing box pure graphite (max. +530 °C)
Trim variations Perforated plug 1.4122,
1.4122 hardened (equal% / linear)
Stem + Seat 1.4571
Stellited seat
Other materials available on request
Seat leakage According to DIN EN 1349 ; Class IV (metal to metal) ; Class IV-S2 (lapped in metal to metal)
Max. press / temp. According to DIN EN 1092
Approvals DGRL (CE) ATEX (für PV...), TR TS (EAC), CCC
Construction features
Steam pressure reduction and cooling in one unit;Wide control range;Water injection from below;Low-noise Perforated plug;Optimized control characteristic with adapted trim for steam and water
Other information
Stem packing : Chevron rings PTFE-graphite (max. +250 C)
Stufing box pure graphite (max. +530 C)
Trim variations: Perforated plug 1.4122
1.4122 hardened (equal% / linear)
Stem + Seat 1.4571
Stellited seat
Other materials available on request
Seat leakage : According to DIN EN 1349
Class IV (metal to metal)
Class IV-S2 (lapped in metal to metal)
Max. press / temp: According to DIN EN 1092
Data
Design Standard
Design standard ANSI:
Yes
Design standard DIN:
Yes
Unit
Unit Metric:
Yes
Unit Imperial:
Yes
Temp
Max C°:
530.00
Max F°:
986.00
Pressure Rating
Pressure rating PN:
PN 16,
PN 25,
PN 40,
PN 63,
PN 100
Pressure rating class:
150,
300
Nominal size
Nominal Size [mm] (DN):
40,
50,
65,
80,
100,
125,
150
Nominal Size [Inch] NPS:
1.5,
2,
2.5,
3,
4,
5,
6
Force
Force kN (elektric):
6,
10,
15,
22,
30
Force Lbs (elektric):
1350,
2250
Rated travel
Rated Travel mm:
Max. 80 mm
Housing
Housing Material:
GP240GH,
G17CrMo5-5
Housing Type:
Cast
Other data
Fluids:
Steam
Auxiliary Energy (Actuation):
Pneumatic
Actuator:
Pneumatic
Stem packing:
Anti-Extrusion Ring,
Live Loaded,
V-Type
Fail-Safe Function:
On
Flanges:
DIN 2501,
EN 1092-1 and EN 1092-2,
Different flages on request
Certification:
DGRL (CE),
ATEX (fr PV...),
TR TS (EAC),
CCC