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Kieselmann butterfly valve pneumatically operated air open / spring closed

Applying a Kieselmann Butterfly Valve

The Kieselmann Butterfly Valve offers a space-saving solution for hygienic process plants. They are preferably used in pipelines, switch panels, tank valve and in other cost-efficient situations.The butterfly valves are available in various connection types and in a between flange type. Kieselmann stainless steel valves ensure top quality in dimensional accuracy and surface quality. Kieselmann can extend the life of the seals by optimizing the shape.

Filter
Articlenr. Description Dimensions Material type Connection Operating Stock
25128805KI
BV 4501 PO AOSC W/W DN25 HNBR 316
Kieselmann butterfly valve 4501 Weld / Weld DN25 (29) 1.4404 (316L) HNBR Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN25 (ø 29 mm)
316 (L)
Weld / Weld
25128809KI
BV 4501 PO AOSC W/W DN40 HNBR 316
Kieselmann butterfly valve 4501 Weld / Weld DN40 (41) 1.4404 (316L) HNBR Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN40 (ø 41 mm)
316 (L)
Weld / Weld
25128813KI
BV  BW/BW DN65 PB LO/VS HNBR 316
Kieselmann butterfly valve 4501 Weld / Weld DN65 (70) 1.4404 (316L) HNBR Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN65 (ø 70 mm)
316 (L)
Weld / Weld
25128817KI
BV  BW/BW DN100 PB LO/VS HNBR 316
Kieselmann butterfly valve 4501 Weld / Weld DN100 (104) 1.4404 (316L) HNBR Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN100 (ø 104 mm)
316 (L)
Weld / Weld
25134805KI
BV 4501 PO AOSC W/W DN25 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN25 (29) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN25 (ø 29 mm)
304 (L)
Weld / Weld
25134807KI
BV 4501 PO AOSC W/W DN32 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN32 (35) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN32 (ø 35 mm)
304 (L)
Weld / Weld
25134809KI
BV 4501 PO AOSC W/W DN40 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN40 (41) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN40 (ø 41 mm)
304 (L)
Weld / Weld
25134811KI
BV 4501 PO AOSC W/W DN50 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN50 (53) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN50 (ø 53 mm)
304 (L)
Weld / Weld
25134813KI
BV 4501 PO AOSC W/W DN65 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN65 (70) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN65 (ø 70 mm)
304 (L)
Weld / Weld
25134815KI
BV 4501 PO AOSC W/W DN80 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN80 (85) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN80 (ø 85 mm)
304 (L)
Weld / Weld
25134817KI
BV 4501 PO AOSC W/W DN100 EPDM 304
Kieselmann butterfly valve 4501 Weld / Weld DN100 (104) 1.4307 (304L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN100 (ø 104 mm)
304 (L)
Weld / Weld
25138801KI
BFV W/W DN10 PB LO/VS EPDM 316
Kieselmann butterfly valve 4501 Weld / Weld DN10 (13) 1.4404 (316L) EPDM Including actuator Air open / spring closed (NC) Stainless steel 304 Prepared for indication: yes, M12 Prepared for control unit: yes
DN10 (ø 13 mm)
316 (L)
Weld / Weld
Articlenr. Description Dimension Elastomer Stock
27134111KI
Spare part butterfly valve Valve disc Kieselmann DN50 (53) 304L
27100263KI
SP KI seal  DN 65 FKM
Seal butterfly valve Type DIN + DIN FL-FL DN65 FPM(Viton)
27101286KI
SP KI K-flex seal DN125
K-flex seal butterfly valve for between flanges DN125
27134050KI
Spare part butterfly valve Kieselmann Straight pin DN7 M6X16 A2
27100264KIN
SP KI seal  3 " FKM new
Seal butterfly valve Type DIN 3" FPM(Viton) New type
27900116KI
Mounting set KI DN15-50
Kieselmann bracket Butterfly valve DN15-50 Including mounting kit
27101281KI
K-flex seal DN 40
K-flex seal butterfly for sanitary flange connection DN40
27100367KI
SP KI seal  4 " HNBR
Seal butterfly valve Type DIN 4" HNBR
27100831KI
Bush bearing DN50 PTFE
27100261KI
SP KI seal  DN 50 FKM
Seal butterfly valve Type DIN + DIN FL-FL DN50 FPM(Viton)
27101285KI
SP KI K-flex seal DN100
K-flex seal butterfly valve for between flanges DN100
27100293KI
SP KI seal  4 " EPDM
Seal butterfly valve Type DIN 4" EPDM
Material
 
Product contact parts W.St. 1.4301/1.4307 or AISI 304(L) and 1.4404 or AISI 316L
ID finish Ra <0,8 μm, electropolished
Other stainless steel parts W.St. 1.4301 / AISI 304
Standard seal EPDM
Type of seal (Valve) T-profile
Type of seal (Flange) K-Flex or Profile gasket
Bearing bush Only the leak detection version (Upper side)
Max. working pressure

16 bar (until DN65)

10 bar (DN65 - DN100)

6 bar (DN125 and larger)

Min. working pressure Vacuum
Max. temperature Depends on elastomer
Sizes DN15 - DN150, 1” - 4”
DIN sizes DIN : DN15 - DN150
Inch sizes inch : 1” – 4”
ISO sizes n.v.t.
Seal options EPDM, MVQ (Silicon), FKM (Viton), K-Flex
Version
 
Connections Weld, male part, liner/nut, Flange and Clamp ferrule
  DIN11851, DIN32676
  EN1092, RJT
Standard operating Manually operated (two versions)
  Step less operated
  Manually operated with positioners
Pneumatic operating Double air, air/spring (three versions)
Required air pressure 5,5 to 8 bar
Position indicators Standard prepared at the top of the actuator
Options Actuator with positioner
  Electrical actuator
  Control Unit (ASI module)
  Open / close indicator (CE)
  Kinetrol actuator
Approval EHEDG EL
Maintenance
 
Revision/disassembly Between flange model can be disassembled in line
Special tools required No
Unique
 
Hand operated Plastic/stainless steel
Pneumatic operated Multi spring unit
Between flange version K-Flex gasket model (EHEDG)