Spindle connection / spindle connection / shaft end:
Available as bi-flat, 4-flat parallel or 4-flat diagonal

Molded seat ring inserts:
The intricate and interlocking inserts ensure uniform (contact) pressure over the entire circumference of the seat ring.

Modular & Unmistakable:
The modular design / The modular design is configurable (down to the last detail). Each valve is (individually) traceable by its own (specific) serial number.

Unparalleled tightness and safety:
Safe handling of corrosive (and hazardous) media due to the unique sealing system

Abrasion reducing design / Abrasion reducing design:
The spherical design (of the disc) reduces abrasion and thus increases the operational life (service life)

Nominal sizes:
DN 25-1200 / 1″-48″

Flange connection:
– EN 1092-1, PN 10-16
– ASME B16.5, Class 150
– JIS 10K

Maximum working pressure:
– DN 25-450: 10 bar
– DN 500-600: 6 bar
– DN 650-1200: 3 bar

Temperature range:
-60° C to 200° C

Construction length:
– EN 558-1, basic series 20

Washer materials:
– PFA
– PFA conductive
– Stainless steel, 1.4404
– Duplex, 1.4462, 1.4469
– Titanium Grade 2, 3.7035
– Hastelloy C, 2.4602, 2.4819

Seat ring materials:
– PTFE
– Modified PTFE
– Modified PTFE conductive
– UHMPE

Inlay materials:
– VMQ
– EPDM
– FKM

Housing materials:
– nodular cast iron, 5.3103
– Stainless steel, 1.4404
– Carbon steel
– Thermoset

Conformity:
– PED 2014/68/EU
– ATEX 2014/34/EU
– Foodstuff (EC) No. 1935/2004, FDA
– TA-Luft , ISO 15848-1

Pressure test:
– EN 12266-1

Patented TrueFloat® technology:
A one-piece PFA jacket encloses the movable metallic connection between ball core and shaft, thus combining the advantages of guided and floating balls

Safe ² :
Refined labyrinth seal and double roof collar set guarantee improved operational safety

Nominal sizes:
DN 15-200 | ½”-8″

Flange connection:
– EN 1092-1, PN 10-16
– ASME Class 150
– JIS 10K

Maximum working pressure:
– 16 bar

Temperature range:
– -20° C to 200° C

Construction length:
– EN 558, basic series 1
– ASME B16.10 Table 1, Series 19

Materials:
– ductile iron | PFA

Conformity:
– PED 2014/68/EU
– ATEX 2014/34/EU
– Food (EC) No. 1935/2004
– TA-Luft, ISO 15848-1

Pressure test:
– EN 12266-1

Optimized flow behavior:
The flow-optimized design reduces both the pressure loss in the system and the energy required to operate the plant

Multi-flange – EN, ASME, JIS:
The housing design simplifies installation with all common international flange types

Increased operating time:
The bearing-mounted valve body prevents tilting and increases the service life of the valve

Nominal sizes:
DN 15-300 | ½”-12″

Flange connection:
– EN 1092-1, PN 10-160
– ASME B16.5, Class 150-300
– JIS 10K

Maximum working pressure:
– 52 bar | Up to 160 bar possible

Temperature range:
– -200° C to 300° C

Construction length:
– EN 558-2, series 52/14

Materials:
– stainless steel

Seal:
– stainless steel

Conformity:
– PED 2014/68/EU
– ATEX 2014/34/EU
– Food (EC) No. 1935/2004
– FDA

Pressure test:
– leakage rate A soft-sealing
– Leakage rate C metallic sealing
– Leakage rate D PTFE sealing

Best flow values
The streamlined design reduces both the pressure loss in the system and the energy required to operate the plant

Shaft bearing without housing bore
Due to its design, the butterfly valve does not require any stuffing boxes. Leakage of the medium is not possible

Defined opening angle
Stable operation and reduced turbulence due to defined opening angles of the damper halves

Nominal sizes:
DN 50-1000 | 2″-40″

Flange connection:
– EN 1092-1, PN 10-40
– ASME Class 150-300
– JIS 10K

Pressure range:
– 40 bar

Temperature range:
– -200° C to 500° C

Construction length:
– EN 558-1, basic series 16

Materials:
– carbon steel | stainless steel | bronze

Gasket:
– Metallic | EPDM | NBR | FKM | PTFE

Conformity:
– PED 2014/68/EU

Pressure test EN 12266-1 :
– leakage rate A soft-sealing
– Leakage rate G metallic and PTFE sealing

Qualified for high pressure
The housing design is specially designed for increased pressure requirements

Wide range of connection options
The flexible design allows installation with all common international flange types and overall lengths

Wide range of materials
The large selection of different materials enables use with corrosive media and operating temperatures up to 500°C

Nominal sizes:
DN 15-100 | ½”-4″

Flange connection:
– EN 1092-1, PN 10-16
– ASME Class 150 – 300
– JIS 10K

Pressure range:
– 160 bar

Temperature range:
– -200° C to 500° C

Construction length:
– EN 558, basic series 52

Materials:
– carbon steel | stainless steel | duplex | uranium | titanium

Seal:
– Metalic | EPDM | NBR | FKM | PTFE

Conformity:
– PED 2014/68/EU
– ATEX 2014/34/EU

Pressure test EN 12266-1 :
– leakage rate A soft-sealing
– Leakage rate D metallic and PTFE sealing

Durably stable
Robust shaft and defined end stop guarantee an above-average operating life

Sustainably tight
The angled shaft seat ensures improved seat tightness even at low pressures

Unique spring design
The large number of coils of the optional spring prevents overloading and guarantees long durability

Nominal sizes:
DN 50-1000 | 2″-40″

Flange connection:
– EN 1092-1, PN 10-40
– ASME Class 150-300

Pressure range:
– 40 bar

Temperature range:
– -200° C to 500° C

Construction length:
– EN 558, basic series 97

Materials:
– stainless steel | carbon steel | polypropylene | mPTFE

Gasket:
– Metallic | EPDM | NBR | FKM | PTFE

Conformity:
– PED 2014/68/EU

Pressure test EN 12266-1 :
– leakage rate A soft-sealing
– Leakage rate D metallic and PTFE sealing

Corrosion resistant
Best corrosion resistance due to consistent use of PTFE components and PFA-coated Hastelloy springs

Explosion protection
As a version with conductive PTFE, the check valve is ideally suited for use in potentially explosive atmospheres

Robust
Metallic support ring as deformation protection for the corrosion-resistant PTFE components

Nominal sizes:
DN 15-150 | ½”-6″

Flange connection:
– EN 1092-1, PN 10-16
– ASME Class 150
– JIS 10K

Pressure range:
– 10 bar

Temperature range:
– -200° C to 160° C

Construction length:
– EN 558-1, basic series 52

Materials:
– Stainless steel | Modified PTFE | Modified PTFE conductive

Seal:
– PTFE | EPDM | NBR | FKM

Conformity:
– PED 2014/68/EU

Pressure test EN 12266-1 :
– leakage rate A soft-sealing
– Leakage rate D PTFE sealing

Inexpensive & Functional
Simple inter-flange strainer for efficient and low-cost filter application

Flexible & replaceable
The screen, which can be replaced with a flick of the wrist, is available in various materials and mesh sizes

Optional drain plug
A drain plug enables the removal of impurities from the system

Nominal sizes:
DN 15-300 | ½”-12″

Flange connection:
– EN 1092-1, PN 10-40

Pressure range:
– 16 bar

Temperature range:
– -20° C to 200° C

Length:
– DN 15-150: EN 558, basic series 49
– DN 200-300: EN 558, basic series 52

Materials:
– stainless steel | carbon steel

Gasket:
– Metallic | EPDM | NBR | FKM | PTFE

Conformity:
– PED 2014/68/EU

Pressure test EN 12266-1