PV 6271 REflex Pneumatic 3-way control valve
With pneumatic actuators
ST 6115
ST 6135
ST 6115
ST 6135
General information
Brand:
RTK
Type:
Mixing
Category
Valves > Control Valve
Markets
Industrial > Water & Wastewater
Industrial > Pulp & Paper
Paints & Colors
Industrial > Mining
Industrial > Chemical
Industrial > Food & Beverages
Industrial > Nuclear
Industrial > Petrochemical
Textile
Industrial > Heating and Cooling
Industrial > Industrial Boilers
Application
Three way control valves
Product Design
3-Way
Benefits
Application Accessibility
Reduced Operating and Maintenance Costs
Longer Service Life
Improved Environmental Compliance
No Adjustment Necessary
Reduces Spare Inventory Costs
Lower Initial Costs
Lower Installation Costs
Lower Automation Costs
Lower Inventory Costs
Application Rangeability
Reduced Operating and Maintenance Costs
Longer Service Life
Improved Environmental Compliance
No Adjustment Necessary
Reduces Spare Inventory Costs
Lower Initial Costs
Lower Installation Costs
Lower Automation Costs
Lower Inventory Costs
Application Rangeability
Performance data
Technical data
Nominal diameter DN 20 … 100
Nominal pressure PN 16, 25
Body materials EN-GJL-250 (max. PN 16)
EN-GJS-400-18-LT (max. PN 25)
Flanges Connection according to DIN 2501
Facing DIN 2526 Form C
Connection according to DIN EN 1092
Different flanges on request
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Bellows seal with safety stufing box (max. +350 °C)
Trim variations Mixing plug 1.4122 / 1.4408 (linear)
Stem + Seat 1.4571
Other materials available on request
Seat leakage According DIN EN 1349
Class IV (metal to metal)
Class IV-S2 (lapped in metal to metal)
Approvals DGRL (CE), ATEX (für PV...), TR TS (EAC), CCC
Nominal diameter DN 20 … 100
Nominal pressure PN 16, 25
Body materials EN-GJL-250 (max. PN 16)
EN-GJS-400-18-LT (max. PN 25)
Flanges Connection according to DIN 2501
Facing DIN 2526 Form C
Connection according to DIN EN 1092
Different flanges on request
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Bellows seal with safety stufing box (max. +350 °C)
Trim variations Mixing plug 1.4122 / 1.4408 (linear)
Stem + Seat 1.4571
Other materials available on request
Seat leakage According DIN EN 1349
Class IV (metal to metal)
Class IV-S2 (lapped in metal to metal)
Approvals DGRL (CE), ATEX (für PV...), TR TS (EAC), CCC
Other information
Stem packing: Chevron rings PTFE-graphite (max. +250 C)
Bellows seal with safety stufing box (max. +350 C)
Trim variations: Mixing plug 1.4122 / 1.4408 (linear)
Stem + Seat 1.4571
Other materials available on request
Seat leakage: According DIN EN 1349
Class IV (metal to metal)
Class IV-S2 (lapped in metal to metal)
Data
Design Standard
Design standard ANSI:
No
Design standard DIN:
Yes
Unit
Unit Metric:
Yes
Unit Imperial:
Yes
Temp
Max C°:
400.00
Max F°:
752.00
Pressure Rating
Pressure rating PN:
PN 16,
PN 25
Pressure rating class:
150,
300
Nominal size
Nominal Size [mm] (DN):
20,
25,
32,
40,
50,
65,
80,
100
Force
Force kN (elektric):
1.5,
3
Force Lbs (elektric):
340,
675
Rated travel
Rated Travel mm:
Max. 40 mm
Housing
Housing Material:
EN-GJL-250 (max. PN 16),
EN-GJS-400-18-LT (max. PN 25)
Housing Type:
Cast
Other data
Fluids:
Water,
Steam,
Oils,
All liquids,
Gas,
Refrigerant
Auxiliary Energy (Actuation):
Electric
Actuator:
Electric
Stem packing:
Anti-Extrusion Ring,
Live Loaded,
Bellow
Fail-Safe Function:
On
Flanges:
Connection according to DIN 2501,
Facing DIN 2526 Form C,
Connection according to DIN EN 1092,
Different langes on request
Certification:
DGRL (CE),
ATEX (fr PV...),
TR TS (EAC),
CCC