manual valves and filters
Shut off valves ZIVA
Stainless steel, manual shut off valve for gas.
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Overview
For manual gas shut-off.
Features & Benefits:
Features & Benefits:
- Housing: EN-JS1030
- Disc: 1.4581 stainless steel
- Soft sealed with NBR sleeve up to 80°C
- Replaceable sleeve
- Double valve shaft seal
- Centred disc seat
- Continuous shaft mounted on three bearings
- High-grade epoxy housing coating
- DVGW registration for gasIntermediate flange or metric
- ISO thread
- DN 50 - 150; pe max. 16 bar
- DN 200 - 300; pe max. 10 bar
- Detent lever or worm gear with position indicator
Specifications
Dimensions & Size Specifications
- Sizes
- DN 25 to 600
- Nominal Diameter Range
- DN 25 to 600
Material Specifications
- Seat Material Temperature Range
- EPDM (-20 to +130 deg C), NBR (-10 to +80 deg C), FPM (-10 to +150 deg C)
- Valve Seat Material
- EPDM/NBR/FPM (changeable lining, detachable body)
- Valve Disc Material
- Stainless Steel 1.4581
- Material
- Nodular cast iron EN‑JS1030 (EN‑JS1049 on request)
Operating/Process Temperature Ranges
- Operating Temperature Range
- -20 to +65 deg C
Installation & Mounting Specifications
- Installation Orientation
- Any position except DN350-DN600 where horizontal shaft restriction applies
Electrical Specifications
- Maintenance Interval
- Maintenance‑free design; no regular servicing required
Pressure Specifications
- Pressure Classes
- PN6, PN10, PN16
- Gauge Pressure
- 16 bar (DN25-150), 10 bar (DN200-600)
Actuation, Valve & Motion Control Specifications
- Valve Operation
- 90 deg rotation of disc shaft
- Clockwise for closing
- Valve Type
- ARI-ZIVA® -Z (Wafer), ARI-ZIVA® -G (Lug)
Fuel, Gas & Media Specifications
- Suitable Media
- Cold water, warm water, hot water, drinking water, process water
- Other media on request
Applications & Compatibility
- Applications
- Industrial, Chemical, Shipbuilding, Building Tech
Control, Logic & Functional Behavior
- Functions
- Interruption or restriction of flow of liquids and gases
Standards & Certifications
- Approvals
- DVGW for drinking water (EPDM), DVGW for gas (NBR), EN 12266-1, Leakage rate A (DIN 3230 T3 rate 1)
Dimensions & Size Specifications
- Sizes
- DN 25 to 600
- Nominal Diameter Range
- DN 25 to 600
Material Specifications
- Seat Material Temperature Range
- EPDM (-20 to +130 deg C), NBR (-10 to +80 deg C), FPM (-10 to +150 deg C)
- Valve Seat Material
- EPDM/NBR/FPM (changeable lining, detachable body)
- Valve Disc Material
- Stainless Steel 1.4581
- Material
- Nodular cast iron EN‑JS1030 (EN‑JS1049 on request)
Operating/Process Temperature Ranges
- Operating Temperature Range
- -20 to +65 deg C
Installation & Mounting Specifications
- Installation Orientation
- Any position except DN350-DN600 where horizontal shaft restriction applies
Electrical Specifications
- Maintenance Interval
- Maintenance‑free design; no regular servicing required
Pressure Specifications
- Pressure Classes
- PN6, PN10, PN16
- Gauge Pressure
- 16 bar (DN25-150), 10 bar (DN200-600)
Actuation, Valve & Motion Control Specifications
- Valve Operation
- 90 deg rotation of disc shaft
- Clockwise for closing
- Valve Type
- ARI-ZIVA® -Z (Wafer), ARI-ZIVA® -G (Lug)
Fuel, Gas & Media Specifications
- Suitable Media
- Cold water, warm water, hot water, drinking water, process water
- Other media on request
Applications & Compatibility
- Applications
- Industrial, Chemical, Shipbuilding, Building Tech
Control, Logic & Functional Behavior
- Functions
- Interruption or restriction of flow of liquids and gases
Standards & Certifications
- Approvals
- DVGW for drinking water (EPDM), DVGW for gas (NBR), EN 12266-1, Leakage rate A (DIN 3230 T3 rate 1)
- Sizes : DN 25 to 600
- Seat Material Temperature Range : EPDM (-20 to +130 deg C), NBR (-10 to +80 deg C), FPM (-10 to +150 deg C)
- Operating Temperature Range : -20 to +65 deg C
- Installation Orientation : Any position except DN350-DN600 where horizontal shaft restriction applies
- Nominal Diameter Range : DN 25 to 600
- Maintenance Interval : Maintenance‑free design; no regular servicing required
- Valve Seat Material : EPDM/NBR/FPM (changeable lining, detachable body)
- Valve Disc Material : Stainless Steel 1.4581
- Pressure Classes : PN6, PN10, PN16
- Valve Operation : 90 deg rotation of disc shaft|Clockwise for closing
- Suitable Media : Cold water, warm water, hot water, drinking water, process water|Other media on request
- Gauge Pressure : 16 bar (DN25-150), 10 bar (DN200-600)
- Applications : Industrial, Chemical, Shipbuilding, Building Tech
- Valve Type : ARI-ZIVA® -Z (Wafer), ARI-ZIVA® -G (Lug)
- Functions : Interruption or restriction of flow of liquids and gases
- Approvals : DVGW for drinking water (EPDM), DVGW for gas (NBR), EN 12266-1, Leakage rate A (DIN 3230 T3 rate 1)
- Material : Nodular cast iron EN‑JS1030 (EN‑JS1049 on request)
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