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Technical data
Main features and materials
• Body: Brass CW614N
• Disc spring: Stainless Steel
• O-Ring: NBR
• Internal float: Polytene
• Stem: Brass CW614N
• Gasket: NBR
• USP: Single action; Releases accumulated air. Compact settlement
Field of applications
• Max. temperature: 70 °C
• Max. working pressure: 10 bar
Technical data
Main features and materials
• Body: Brass CW617N
• Disc spring: Stainless Steel
• O-Ring: EPDM • Internal float: PP-H
• Stem: Brass CW614N
• Handle: PTFE
• USP: Single action; Releases accumulated air. Compact settlement
Field of applications
• Temperature range: 5 to 120 °C
• Max. working pressure: 14 bar
• Max. pressure of airvent operation: 7 bar
• Compatible fluids: Water and glycol solutions
(Max. 50 % concentration of glycol)
Technical data
Main features and materials
• Body: Ductile Iron
• Float: Stainless Steel
• Gasket: Viton
• Cover: Grey Cast Iron
• Plug: Steel
• Pin: Steel
• USP: Single action; Releases accumulated air Compact settlement
Field of applications
• Temperature range: -10 to 100 °C
• Max. working pressure: 16 bar
Technical data
Main features and materials
• Body: Ductile Iron
• Float ball: ABS plastic
• Gasket: EPDM
• Dust cap: Ductile Iron
• Ball seal large orifice: EPDM
• Screw plug: Brass
• USP: Triple action; Releases accumulated air, discharges and admits air during filling and/or draining.
Compact settlement
• Standard: JKR 20200-0043-99
• Dimensions: EN 1092-2
Field of applications
• Max. temperature: 100 °C
• Max. working pressure: 16 bar
Technical data
Main features and materials
• Body: Brass CW617N
• Stem: Brass CW614N
• Ball: Brass CW617N
• Lever handle: Stainless Steel
• USP: Compact settlement
Environment-friendly
Suitable for plumbing systems
Field of applications
• Temperature range: -20 to 20 °C -20 °C
(with 50% glycol)
• Max. working pressure: DN 15-20: 35 bar at 20 °C
DN 25-50: 28 bar at 20 °C
• with liquid hydrocarbon: 12 bar at 20 °C
• Max. operating pressure (MOP) with gas: 5 bar
• Max. working conditions with dry saturated steam:
185 °C at 10.5 bar
Technical data
Main features and materials
• Body: Grey Cast Iron
• Gasket: Stainless Steel+Graphite
• Seat: PTFE
• Ball: Stainless Steel
• Stem: Stainless Steel
• Handle: Ductile Iron
• USP: Compact settlement
• Standard: DIN 2501/DIN 2533 API 598 or ISO 5208 DN 65-100: DIN F4
DN 125-300: DIN F5
Field of applications
• Temperature range: -10 to 120 °C
• Max. working pressure: 16 bar
Technical data
Main features and materials
• Case: Plastic
• Stem: Aluminium
• Process connection: Thermowell in Copper Alloy
• Thermowell: ISO 228 in DN 15. Different sizes. Removable, friction fit
• Pointer: Plastic
• Dial: Plastic w/Pointer
• Window: Plastic
Nominal size for DN 63: PS
Nominal size for DN 80, 100: SAN
• Connection location: Back mount, center
• Working scale: Full-scale value
• Accuracy class: Indication accuracy class 2 EN 13190 • USP: Reliable and cost-effective
Nominal size: 63, 80, and 100
Thermowell included
• Zero adjustments: At the bottom of the stem
Field of applications
• Temperature range: -30 to 50 °C
• Max. working pressure: 6 bar with thermowell
Technical data
Main features and materials
• Case: Plastic
• Stem: Aluminium
• Process connection: Thermowell in Copper Alloy
• Thermowell: ISO 228 in DN 15. Different lengths.
Removable, friction fit
• Pointer: Plastic
• Dial: Plastic w/Pointer
• Window: Plastic Nominal size for
DN 63: PS
Nominal size for DN 80, 100: SAN
• Connection location: Back mount, center
• Working scale: Full-scale value
• Accuracy class: Indication accuracy class 2 EN 13190 • USP: Reliable and cost-effective
Nominal size: 63, 80, and 100
Thermowell included
• Zero adjustments: At the bottom of the stem
Field of applications
• Temperature range: 0 to 120 °C
• Max. working pressure: 6 bar with thermowell
Technical data
Main features and materials
• Case: Plastic
• Stem: Aluminium
• Process connection: Thermowell in Copper Alloy
• Thermowell: ISO 228 in DN 15. Different sizes.
Removable, friction fit
• Pointer: Plastic
• Dial: Plastic w/Pointer
• Window: Plastic Nominal size for DN 63: PS
Nominal size for DN 80, 100: SAN
• Connection location: Back mount, center
• Working scale: Full-scale value
• Accuracy class: Indication accuracy class 2 EN 13190 • USP: Reliable and cost-effective
Nominal size: 63, 80, and 100
Thermowell included
• Zero adjustments: At the bottom of the stem
Field of applications
• Temperature range: 0 to 60 °C
• Max. working pressure: 6 bar with thermowell
Technical data
Main features and materials
• Body: Grey Cast Iron
• Guide: Ductile Iron
• Disc: Ductile Iron
• Guiding stem: Copper Alloy
• Screen: Carbon Steel
• USP:
Silent closing
Cost- and maintenance efficient
Low head loss
Field of applications
• Max. temperature: -10 to 120 °C
• Max. working pressure: 16 bar
DN 250-300: 10 bar
Technical data
Main features and materials
• Body: Bronze CC491K
• Gasket: Fiber
• Cover: Bronze CC491K
• Disc: Brass CW614N
• Disc face: NBR
• USP: Works for Water, Oil, and Gas
Field of applications
• Max. temperature: 110 °C
• Max. working pressure: 10 bar