Water Duty Valves
Johnson Valves offer a full range of valves and associated products particularly suited for water applications including potable water supply, wastewater, sewage and fire main duties, many of which are WRAS (Water Regulations Advisory Scheme) approved, UL listed and FM approved.
JV060009 – Ductile Iron Resilient Seated Gate Valve
Lightweight, resilient seated full bore gate valve suitable for waterworks applications, potable water duties and buried service. Manually operated, supplied with either a stem cap or a handwheel, please specify when ordering.
Type
Aquavault • Resilient Seated • Inside Screw & Non-Rising Stem
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN16
Temperature
-10 to 70°C
Compliance & Approvals
WRAS • EN1074-1 & 2 : 2000 • BS 5163 Pt 1 & 2 : 2004
JV060010 – Ductile Iron Gate Valve with ISO 5210 Mounting Pad
Lightweight, resilient seated full bore gate valve suitable for waterworks applications, potable water duties and buried service. Supplied bare shaft with an ISO 5210 mounting plate for interfacing with a variety of actuators and gearbox options.
Type
Aquavault • Resilient Seated • Inside Screw & Non-Rising Stem • ISO 5210 Top
Size & Connections
DN80 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN16
Temperature
-10 to 70°C
Compliance & Approvals
WRAS Listed Materials • EN1074-1 & 2 : 2000 • BS 5163 Pt 1 & 2 : 2004
JV060011 – Ductile Iron Gate Valve with ISO 5210 Mounting Pad
Low maintenance metal seated full bore gate valve with a ductile iron body suitable for water, wastewater and sewage duties. Supplied bare shaft with an ISO 5210 mounting plate for interfacing with a variety of actuators and gearbox options.
Type
Wedge • Metal Seated • Inside Screw & Non-Rising Stem • ISO 5210 Top
Size & Connections
DN350 to DN1200 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body & Wedge • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN16
Temperature
-10 to 70°C
Compliance & Approvals
WRAS Listed Non-Metallic Materials • BS5163 • EN1074 & EN1171
JV061017 – Ductile Iron PN16 Rated Gate Valve Length to EN558 Table 2 Series 3
PN16 rated gate valve suitable for waterworks applications, potable water duties and buried service for pressures up to 16 bar. Manually operated, supplied with either a stem cap or a handwheel, please specify when ordering.
Type
Wedge • Metal Seated • Inside Screw & Non-Rising Stem
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body & Wedge • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN16
Temperature
-10 to 70°C
Compliance & Approvals
WRAS Listed Non-Metallic Materials • BS 5163 Part 1 & 2: 2004
JV060012 – Ductile Iron PN25 Rated Gate Valve
PN25 rated gate valve suitable for waterworks applications, potable water duties and buried service for pressures up to 25 bar. Manually operated, supplied with either a stem cap or a handwheel, please specify when ordering. Resilient seated option on request
Type
Wedge • Metal Seated • Inside Screw & Non-Rising Stem
Size & Connections
DN80 to DN300 • PN25 Flange
Duty
Water
Materials
Ductile Iron Body & Wedge • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN25
Temperature
-10 to 70°C
Compliance & Approvals
WRAS Listed Non-Metallic Materials • BS 5163 Part 1 & 2: 2004
JV060013 – Ductile Iron PN25 Rated Gate Valve with ISO 5210 Mounting Pad
PN25 rated gate valve with ISO 5210 top suitable for waterworks applications, potable water duties and buried service for pressures up to 25 bar. Manually operated, supplied with either a stem cap or a handwheel, please specify when ordering.
Type
Wedge • Metal Seated • Inside Screw & Non-Rising Stem • ISO 5210 Top
Size & Connections
DN80 to DN300 • PN25 Flange
Duty
Water
Materials
Ductile Iron Body & Wedge • Stainless Steel Stem • EPDM Seals
Pressure Rating
PN25
Temperature
-10 to 70°C
Compliance & Approvals
WRAS Listed Non-Metallic Materials • BS 5163 Part 1 & 2: 2004
JV060023 – Cast Iron Uni-Directional Knife Gate Valve – EPDM Seat
Uni-directional wafer type knife gate valve designed with a chamfered edged polished gate to effectively cut through media with suspended solids such as wastewater, sludge, biomass, pulp and powders. Manually operated, supplied with a handwheel (lever, electric & pneumatic actuation on request).
Type
Uni-Directional Knife
Size & Connections
DN50 to DN400 • Wafer – Between BS4504 PN10 Flange
Duty
Water • Sludge • Pulp • Paper
Materials
Cast Iron Body • SS Knife Gate & Stem • EPDM, NBR or Metal Seats
Pressure Rating
DN50-200:- 10 bar • DN250-400:- 6 bar
Temperature
EPDM -15 to 130°C • NBR -10 to 90°C • Metal -15 to 90°C
JV060024 – Cast Iron Bi-Directional Knife Gate Valve – NBR Seat
Bi-directional wafer type knife gate valve designed with a chamfered edged polished gate to effectively cut through media with suspended solids such as wastewater, sludge, biomass, pulp and powders. Manually operated, supplied with a handwheel (lever, electric & pneumatic actuation on request).
Type
Bi-Directional Knife •
Size & Connections
DN50 to DN500 • Wafer – Between BS4504 PN10 Flange
Duty
Water • Sludge • Pulp • Paper
Materials
Cast Iron Body • SS Knife Gate & Stem • NBR or EPDM Seats
Pressure Rating
See datasheet for details
Temperature
NBR -10 to 90°C • EPDM -15 to 130°C
JV080036 – Ductile Iron Swing Check (Non-Return) Valve – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap)
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
JV080037 – Ductile Iron Swing Check (Non-Return) Valve c/w Outside Lever & Weight – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap) • Outside Lever & Weight
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
JV080038 – Ductile Iron Swing Check (Non-Return) Valve c/w Outside Lever & Weight – EPDM Seals
Water works swing check (non-return) valve used to prevent reverse flow.
Type
Swing (Flap) • Outside Lever & Weight
Size & Connections
DN350 to DN1200 • PN16 Flange
Duty
Water
Materials
Ductile Iron Body • EPDM Gasket & Seals
Pressure Rating
PN16
Temperature
-10°C to 70°C
Compliance & Approvals
WRAS (Series 2200) • BSEN1074 Pt 3 • BSEN12334 • BS5153
JV081002 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Length B
A WRAS approved epoxy coated cast iron, spring-loaded dual plate check valve with stainless steel flaps and EPDM seats suitable for water applications.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN600 • Wafer – Between BS4504 PN10/16 Flanges
Duty
Water
Materials
Cast Iron Body • Stainless Steel Plates & Spring • EPDM Seat
Pressure Rating
PN16
Temperature
-10°C to 120°C
Compliance & Approvals
WRAS (Series 5106W & 5306W)
JV081017 – Ductile Iron Spring Assisted Axial Disc Check (Non-Return) Valve
A WRAS approved epoxy coated cast iron, spring-loaded axial disc check valve with EPDM seats suitable for water applications offering good tightness at low differential pressures and can help to prevent water hammer.
Type
Axial Disc • Spring Assisted
Size & Connections
DN50 to DN300 • PN16 Flange
Duty
Water
Materials
Cast Iron Body • Stainless Steel Disc & Seat • EPDM Disc Ring
Pressure Rating
PN16
Temperature
-10°C to 120°C
Compliance & Approvals
WRAS (Series 5106 & 5306)
JV081016 – Cast Iron Wafer Spring Assisted Dual Plate Check (Non-Return) Valve – Length A
Epoxy coated cast iron, spring-loaded dual plate check valve with stainless steel flaps and EPDM seats suitable for water applications.
Type
Dual Plate • Spring Assisted
Size & Connections
DN50 to DN300 • Wafer – Between BS4504 PN10/16 & ANSI 150 Flanges
Duty
Water
Materials
Cast Iron Body • Stainless Steel Plates & Spring • EPDM Seat
Pressure Rating
PN16
Temperature
-10°C to 110°C
Compliance & Approvals
JV140019 – WRAS Approved Ductile Iron Pressure Reducing Valve for Water
The JV140019 is an accurate and reliable direct acting pressure reducing valve used to maintain a pre-set downstream pressure regardless of flow rate and upstream pressure fluctuations. This valve is manufactured with WRAS listed materials making it particularly suitable for potable water applications.
Type
Direct-Acting
Size & Connections
DN50 to DN150 • PN16 or PN40 Flanged
Duty
Water
Materials
Ductile Iron Body • BStainless Steel Seat • EPDM Seals
Maximum Upstream Pressure
Up to 16 Bar (40 Bar version on request)
Downstream Pressure Range
1.5 to 6 Bar (5 to 24 Bar version on request)
Temperature
-10°C to 70°C (depending on version)
Compliance & Approvals
WRAS Listed Materials