PV 6411 REflex Pneumatic 2-way control valve
With pneumatic actuators - ST 6175
General information
Brand:
RTK
Type:
Pressure reducing
Category
Valves > Control Valve
Markets
Industrial > Water & Wastewater
Industrial > Pulp & Paper
Paints & Colors
Industrial > Mining
Industrial > Chemical
Industrial > Food & Beverages
Industrial > Nuclear
Industrial > Petrochemical
FireFighting
Textile
Industrial > Heating and Cooling
Industrial > Industrial Boilers
Application
Shut-off and control valves
Product Design
Globe
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
DIN ANSI
Nominal diameter DN 40 … 400 NPS 1 ½" … 12"
Nominal pressure PN 16 … 160 Class 150 … 900
Body materials EN-GJL-250 (PN 16) SA216 WCB
EN-GJS-400-18-LT (PN 16; 25) SA351 CF8M
GP240GH (PN 16 … 160) SA217 WC6
G17CrMo5-5 (PN 63 … 160) SA217 WC9
GX5CrNiMo19-11-2 (PN 16 … 40)
Other materials available on request
Flanges According to DIN 2501; EN 1092-1 and EN 1092-2 According to ASME B16.5
Different Flanges on request RF and RTJ
Butt weld ends According to DIN 3239 – part 1 or EN 12627 According to ASME B16.5
Edge form DIN 2559-21 (Others on request)
End connection P235GH for body material GP-240 GH
End connection 13CrMo4-5 for body material G 17 CrMo 5-5
Further End Connections Threaded NPT according to ASME B16.11
Socket Weld Ends according to ASME B16.11 Class 3000
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Stufing box pure graphite (max. +530 °C medium dependent)
Bellows seal with safety stufing box (max. +350 °C PN 100 up to DN 40)
Stem packing with DVGW-Approval (6 bar, max. +60 °C)
Stem packing for oxygen with BAM approval (max. +50 °C)
Trim variations Shut-off plug 1.4122, 1.4122 hardened, stellit (Quick opening)
Parabloic plug 1.4122, 1.4122 hardened, stellit, Ferro Titanium (equal% / linear)
V-port plug 1.4122, 1.4122 hardened, stellit 1.4408 (equal% / linear)
Perforated plug 1.4122, 1.4122 hardened (equal% / linear)
Mixing- / Diverting plug 1.4122, 1.4408 (linear)
Soft seat PTFE graphite
Seat 1.4571 (AISI 316Ti), stellit
Stem 1.4571 (AISI 316Ti)
Quick Change Seat Ring one/two stage (Retainer SA487 CA6NM)
According to NACE MR0175 / MR0103
Other materials available on request
Version for refrigerants Chevron packing rings NBR (-60 °C to +100 °C)
Chevron rings PTFE-graphite (-60 °C to +250 °C)
Seals (gaskets) suitable for refrigerants
Bellows seal with safety stufing box
Stem heater with glycerine cup, free from non-ferrous metals
Bonnet studs and nuts in stainless steel
Epoxy coating
Flanges with groove according to EN 1092-1 (DIN 2512)
Seat leakage According DIN EN 1349 According to ANSI / FCI 70-2
Class IV (metal to metal) Class IV
Class IV-S2 (lapped in metal to metal) Class V (optional)
Class VI (soft seat with PTFE-Graphite max. +200°C) Class VI
Max. press / temp. According to DIN EN 1092 ASME B16.34
Approvals DGRL (CE), DVGW, TA-Luft, ATEX (für PV...),
DNV-GL, RINA, ABS, TR TS (EAC), CRN, CCC
DIN ANSI
Nominal diameter DN 40 … 400 NPS 1 ½" … 12"
Nominal pressure PN 16 … 160 Class 150 … 900
Body materials EN-GJL-250 (PN 16) SA216 WCB
EN-GJS-400-18-LT (PN 16; 25) SA351 CF8M
GP240GH (PN 16 … 160) SA217 WC6
G17CrMo5-5 (PN 63 … 160) SA217 WC9
GX5CrNiMo19-11-2 (PN 16 … 40)
Other materials available on request
Flanges According to DIN 2501; EN 1092-1 and EN 1092-2 According to ASME B16.5
Different Flanges on request RF and RTJ
Butt weld ends According to DIN 3239 – part 1 or EN 12627 According to ASME B16.5
Edge form DIN 2559-21 (Others on request)
End connection P235GH for body material GP-240 GH
End connection 13CrMo4-5 for body material G 17 CrMo 5-5
Further End Connections Threaded NPT according to ASME B16.11
Socket Weld Ends according to ASME B16.11 Class 3000
Stem packing Chevron rings PTFE-graphite (max. +250 °C)
Stufing box pure graphite (max. +530 °C medium dependent)
Bellows seal with safety stufing box (max. +350 °C PN 100 up to DN 40)
Stem packing with DVGW-Approval (6 bar, max. +60 °C)
Stem packing for oxygen with BAM approval (max. +50 °C)
Trim variations Shut-off plug 1.4122, 1.4122 hardened, stellit (Quick opening)
Parabloic plug 1.4122, 1.4122 hardened, stellit, Ferro Titanium (equal% / linear)
V-port plug 1.4122, 1.4122 hardened, stellit 1.4408 (equal% / linear)
Perforated plug 1.4122, 1.4122 hardened (equal% / linear)
Mixing- / Diverting plug 1.4122, 1.4408 (linear)
Soft seat PTFE graphite
Seat 1.4571 (AISI 316Ti), stellit
Stem 1.4571 (AISI 316Ti)
Quick Change Seat Ring one/two stage (Retainer SA487 CA6NM)
According to NACE MR0175 / MR0103
Other materials available on request
Version for refrigerants Chevron packing rings NBR (-60 °C to +100 °C)
Chevron rings PTFE-graphite (-60 °C to +250 °C)
Seals (gaskets) suitable for refrigerants
Bellows seal with safety stufing box
Stem heater with glycerine cup, free from non-ferrous metals
Bonnet studs and nuts in stainless steel
Epoxy coating
Flanges with groove according to EN 1092-1 (DIN 2512)
Seat leakage According DIN EN 1349 According to ANSI / FCI 70-2
Class IV (metal to metal) Class IV
Class IV-S2 (lapped in metal to metal) Class V (optional)
Class VI (soft seat with PTFE-Graphite max. +200°C) Class VI
Max. press / temp. According to DIN EN 1092 ASME B16.34
Approvals DGRL (CE), DVGW, TA-Luft, ATEX (für PV...),
DNV-GL, RINA, ABS, TR TS (EAC), CRN, CCC
Other information
Stem packing : Chevron rings PTFE-graphite (max. +250 C)
Stufing box pure graphite (max. +530 C medium dependent)
Bellows seal with safety stufing box (max. +350 C PN 100 up to DN 40)
Stem packing with DVGW-Approval (max. 6 bar, +60 C)
Stem packing for oxygen with BAM approval (max. +50 C)
Trim variations: Shut-off plug 1.4122, 1.4122 hardened, stellit (open-close)
Parabloic plug 1.4122, 1.4122 hardened, stellit, Ferro Titanium (equal% / linear)
V-port plug 1.4122, 1.4122 hardened, stellit 1.4408 (equal% / linear)
Perforated plug 1.4122, 1.4122 hardened (equal% / linear)
Mixing- / Diverting plug 1.4122, 1.4408 (linear)
Soft seat PTFE graphite PTFE graphite
Seat 1.4571 (AISI 316Ti), stellit
Stem 1.4571 (AISI 316Ti)
Quick Change Seat Ring one/two stage (Retainer SA487 CA6NM)
According to NACE MR0175 / MR0103
Other materials available on request
Version for refrigerants: Chevron packing rings NBR (-60 C to +100 C)
Chevron rings PTFE-graphite (-60 C to +250 C)
Seals (gaskets) suitable for refrigerants
Bellows seal with safety stufing box
Stem heater with glycerine cup, free from non-ferrous metals
Bonnet studs and nuts in stainless steel
Epoxy coating
Flanges with groove nach EN 1092-1 (DIN 2512)
Seat leakage:According DIN EN 1349 - Class IV (metal to metal)
Class IV-S2 (lapped in metal to metal)
Class VI (soft seat with PTFE-Graphite max. +200C)
Seat leakage: According to ANSI / FCI 70-2 - Class IV,Class V (optional)
Class VI
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,
PN 160
Pressure rating class:
150,
300,
600,
900
Nominal size
Nominal Size [mm] (DN):
40,
50,
65,
80,
100,
125,
150,
200,
250,
300,
350,
400
Nominal Size [Inch] NPS:
1.5,
2,
2.5,
3,
4,
5,
6,
8,
10,
12
Rated travel
Rated Travel mm:
Max. 100 mm
Housing
Housing Material:
EN-GJL-250 (PN 16),
EN-GJS-400-18-LT (PN 16 -25),
GP240GH (PN 16 -160),
G17CrMo5-5 (PN 63-160),
GX5CrNiMo19-11-2 (PN 16 - 40),
SA216 WCB,
SA351 CF8M,
SA217 WC6,
SA217 WC9,
Other materials available on request
Housing Type:
Cast
Other data
Fluids:
Water,
Steam,
All liquids,
Gas,
Refrigerant
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,
EN 1092-2,
ASME B16.5,
RF,
RTJ,
BWE available according DIN and ASME B16.5,
Threaded NPT according to ASME B16.11,
Socket Weld Ends according to ASME B16.11 Class 3000
Certification:
DGRL (CE),
DVGW,
TA-Luft,
ATEX (fr PV...),
DNV-GL,
RINA,
ABS,
TR TS (EAC),
CRN,
CCC