Weflo Fire Protection Valve

WEFLO
FIRE PROTECT
PRV

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Weflo Fire Protection Valve

Weflo Fire Protection Pressure Reducing Valve Fig. 1318

Weflo fire protect pressure reducing valve work to reduces a higher intelet pressure to a lower outlet pressure.

Fluid water, oil, air, inert gas"
Working pressure Gas 0.05~0.9MPa Liquid0.05~1.6MPa
Differential pressure actuated 0.05MPa or more full-time
Fluid temperature -20℃~60℃
Ambient temperature -20℃~60℃(That the fluid does not freeze but)
Electrical ratings Continuity
The allowable voltage fluctuation rate +10%,-15%

WEFLO
FIRE PROTECT
PRV

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Weflo Fire Protection Valve

Fire Protection Pressure Reducing Valve Fig. 1318

Weflo fire protect pressure reducing valve work to reduces a higher intelet pressure to a lower outlet pressure.

Fluid water, oil, air, inert gas"
Working pressure Gas 0.05~0.9MPa Liquid0.05~1.6MPa
Differential pressure actuated 0.05MPa or more full-time
Fluid temperature -20℃~60℃
Ambient temperature -20℃~60℃(That the fluid does not freeze but)
Electrical ratings Continuity
The allowable voltage fluctuation rate +10%,-15%

Weflo Fire Protection Valve

Weflo Fire Protection Swing Check Valve Fig. F0311

Weflo fire protect swing check valve feature such as inspection or replacement all parts without removing the valve from the line

Weflo Valve Features :
  • Gravity Operated, swing check design
  • Excellent flow characteristics
  • Rubber disc facing and bronze seat ring
  • Bolted cover
Other Weflo Type :
Fluid Clean air
Fluid temperature -20~60℃
Ambient temperature -20~60℃
Duty cycle 100% Continously rated
Electrical Specification See below

WEFLO
FIRE PROTECT
SWING CHECK

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Weflo Fire Protection Valve

Weflo Fire Protection Swing Check Valve Fig. F0311

Weflo fire protect swing check valve feature such as inspection or replacement all parts without removing the valve from the line

Weflo Valve Features :
ASME Classes 150 and 300
Primary seal type The block-and-bleed and double block-and-bleed
Secondary seat seals Metal-to-Metal

WEFLO
FIRE PROTECT
SWING CHECK

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WEFLO
FIRE PROTECT
PRESSURE SWITCH

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Weflo Fire Protection Valve

Weflo Pressure Switch Fire Protect Fig. WPS

The Weflo UL / FM Pressure Switch (WPS Series) is used in wet, dry, deluge, or pre-action automatic sprinkler systems. They are designed for both indoor and outdoor use, with a temperature range of -40° C.

Fluid Cleanair"
Working pressure 0.1 ~ 0.99MPa
Duty cycle 100% Continouly rated
Fluid temperature -20 ~ 60℃
Ambient temperature -20 ~ 60℃
Operating Volta range +10,-15%
Standard Voltage See below

WEFLO
FIRE PROTECT
PRESSURE SWITCH

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Weflo Fire Protection Valve

Weflo Pressure Switch Fire Protect Fig. WPS

The Weflo UL / FM Pressure Switch (WPS Series) is used in wet, dry, deluge, or pre-action automatic sprinkler systems. They are designed for both indoor and outdoor use, with a temperature range of -40° C.

Fluid Cleanair"
Working pressure 0.1 ~ 0.99MPa
Duty cycle 100% Continouly rated
Fluid temperature -20 ~ 60℃
Ambient temperature -20 ~ 60℃
Operating Volta range +10,-15%
Standard Voltage See below

Weflo Check Valve

Weflo Check Valve

Weflo Silent Check Valve Fig. 5104/5105

Weflo Silent Check Valve designed for liquid service and offers many obvious advantages when compered with conventional
swing check valve

Weflo Valve Features :
Fluid Air, Inert Gas
Working pressure 0.12 ~ 0.99MPa
Duty cycle 100% Continouly rated
Fluid temperature -20 ~ 60℃
Ambient temperature -20 ~ 60℃
Operating Volta range +10,-15%
Standard Voltage See below

WEFLO
CHECK VALVE
SILENT

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Weflo Check Valve

Weflo Silent Check Valve Fig. 5104/5105

Weflo Silent Check Valve designed for liquid service and offers many obvious advantages when compered with conventional
swing check valve

Weflo Valve Features :
Connection Size From 1/4" to 1"
PSI Ratings From 6,000 PSI to 10,000 PSI
Temperature 240 Deg C / 540 Deg C
Bore 0.21" (5.4mm)
Seat Metal to Metal

WEFLO
CHECK VALVE
SILENT

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WEFLO
CHECK VALVE
FLEX

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Weflo Check Valve

Weflo Flex Check Valve
Fig. 5207

Weflo Flex Check Valve have a threaded Port with pipe plug on the bottom of valve to allow for field installation of a backflow actuator.

Weflo Valve Features :
  • Athreaded port with pipe plug on the bottom of valve
  • Slamming and water hammer virtually non-existent due to its short closing level
Other Weflo Series :
Fluid Clean air
Working pressure 0 ~ 0.99MPa
Duty cycle 100% Continouly rated
Fluid temperature -20 ~ 60℃
Ambient temperature -20 ~ 60℃
Operating Volta range +10,-15%
Standard Voltage See below

WEFLO
CHECK VALVE
FLEX

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Weflo Check Valve

Weflo Flex Check Valve
Fig. 5207

Weflo Flex Check Valve Fig. 5207 have a threaded Port with pipe plug on the bottom of valve to allow for field installation of a backflow actuator.

Weflo Valve Features :
Fluid Clean air
Working pressure 0 ~ 0.99MPa
Duty cycle 100% Continouly rated
Fluid temperature -20 ~ 60℃
Ambient temperature -20 ~ 60℃
Operating Volta range +10,-15%
Standard Voltage See below

Weflo Gate Valve

Weflo Gate Valve

Weflo OS&Y Metal Seated Gate Valve Fig. 3111

This Weflo OS&Y Metal Seated Gate Valve have face to face dimensions in accordance with EN558-1 basic series3, series 14 or series 15, ASME B 16. 10.

Fluid Clean air
Working pressure 0~0.99MPa
Fluid temperature -20~60℃
Signal air pressure range 0.06~0.14MPa
Operating Volta range +10,-15%

WEFLO
GATE VALVE
METAL SEATED

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Weflo Gate Valve

Weflo OS&Y Metal Seated Gate Valve Fig. 3111

This Weflo OS&Y Metal Seated Gate Valve have face to face dimensions in accordance with EN558-1 basic series3, series 14 or series 15, ASME B 16. 10.

Connection Size From 1/4" to 1"
PSI Ratings From 6,000 PSI to 10,000 PSI
Temperature 240 Deg C / 540 Deg C
Bore 0.21" (5.4mm)
Seat Metal to Metal

WEFLO
GATE VALVE
METAL SEATED

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WEFLO
GATE VALVE

RESILIENT

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Weflo Gate Valve

Weflo OS&Y Resilient Seated Gate Valve Fig. 3233

Weflo OS&Y Resilient Seated Gate Valve Featured Face to face dimension complies with ASME B16.10 and EN550 series 3.

Weflo Valve Features :
Fluid Oil,Water
Max.Working pressure 0.27MPa(2.67bar)
Max.Liquid temperature 80℃

WEFLO
GATE VALVE

RESILIENT

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Weflo Gate Valve

Weflo OS&Y Resilient Seated Gate Valve Fig. 3233

Weflo OS&Y Resilient Seated Gate Valve Featured Face to face dimension complies with ASME B16.10 and EN550 series 3.

Fluid Oil,Water
Max.Working pressure 0.27MPa(2.67bar)
Max.Liquid temperature 80℃

Weflo Pressure Relief Valve

Weflo Pressure Relief Valve

Weflo Pressure Relief Valve Fig. 1319

This Weflo pressure relief valve limits inlet pressure by relieving exess pressure and prevents inlet pressure from dropping below a predetermined minimum

Weflo Valve Features :
  • Operate over a wide flow range
  • Can be maintained without removal from the pipe line
  • Groove and to AWWA C606 standard
Pressure Relief Materials :
  • Body: Ductile Iron
  • Bonnet: Ductile Iron
  • Seat: Stainless Steel
  • Stem: Stainless Steel
  • Spring: Stainless Steel
Measure range 6~20m
Seat 80A(3″)JIS5K
Contact (Microswitch) Back-mounted type

WEFLO
PRESSURE RELIEF VALVE

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Weflo Pressure Relief Valve

Weflo Pressure Relief Valve Fig. 1319

This Weflo pressure relief valve limits inlet pressure by relieving exess pressure and prevents inlet pressure from dropping below a predetermined minimum.

Weflo Valve Features :
  • Operate over a wide flow range
  • Can be maintained without removal from the pipe line
  • Groove and to AWWA C606 standard
Pressure Relief Materials :
  • Body: Ductile Iron
  • Bonnet: Ductile Iron
  • Seat: Stainless Steel
  • Stem: Stainless Steel
  • Spring: Stainless Steel
Connection Size ¼” through to ½”
PSI Ratings From 6,000 PSI to 10,000 PSI
Temperature 240 Deg C / 540 Deg C
Bore 0.21" (5.4mm)
Seat Metal to Metal

WEFLO
PRESSURE RELIEF VALVE

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Weflo Globe Valve

WEFLO
GLOBE VALVE

TRIPLE DUTY

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Weflo Globe Valve

Weflo Triple Duty Globe Valve Fig. 1918

This Weflo Triple Duty Globe Valve have a three valve in one such balancing valve, check valve and globe valve. This valve also face to face length in accordance with EN558-1
basic series 1

Weflo Valve Features :
  • Soft sealed for perfect tightness even at low differential pressure
  • Can be set in conjuction with flow charts
  • Two test points located on each valve
  • Grooved to metric or AWWA C606
Other Weflo Series :
Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A

WEFLO
GLOBE VALVE

TRIPLE DUTY

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Weflo Globe Valve

Weflo Triple Duty Globe Valve Fig. 1918

This Weflo Triple Duty Globe Valve have a three valve in one such balancing valve, check valve and globe valve. This valve also face to face length in accordance with EN558-1
basic series 1

Weflo Valve Features :
  • Soft sealed for perfect tightness even at low differential pressure
  • Can be set in conjuction with
    flow charts
  • Two test points located on each valve
  • Grooved to metric or AWWA C606
Other Weflo Series :
Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A

Weflo Ball Valve

Weflo Ball Valve

Weflo Ball Valve Fig. 4102

The industry has numerous use of the Weflo Ball valve Fig.4102 and in order to ensure that these valve remains functional during the operation, it is safe to maintain it before it gets
corroded away.

Weflo Valve Features :
  • Valve comply with DIN SP-72
  • Low oprating torque
  • Actuator-ready with top-flange in accordance to ISO5211
Weflo Ball Valve Materials :
  • Body: Ductile Iron
  • End Cap: Ductile Iron
  • Ball: Stainless Steel
  • Stem: Stainless Steel
  • Body Seat: Teflon/Graphite
Measure range 6~20m
Seat 80A(3″)JIS5K
Contact (Microswitch) Back-mounted type

WEFLO
BALL VALVE

FIG.4102

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Weflo Ball Valve

Weflo Ball Valve Fig. 4102

The industry has numerous use of the Weflo Ball valve Fig.4102 and in order to ensure that these valve remains functional during the operation, it is safe to maintain it before it gets corroded away.

Weflo Valve Features :
  • Valve comply with DIN SP-72
  • Low oprating torque
  • Actuator-ready with top-flange in accordance to ISO5211
Weflo Ball Valve Materials :
  • Body: Ductile Iron
  • End Cap: Ductile Iron
  • Ball: Stainless Steel
  • Stem: Stainless Steel
  • Body Seat: Teflon/Graphite
Measure range 6~20m
Seat 80A(3″)JIS5K
Contact (Microswitch) Back-mounted type

WEFLO
BALL VALVE

FIG.4102

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Weflo Rubber Expansion Joint

WEFLO
RUBBER EXPANSION JOINT
 FIG. 8701

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Weflo Rubber Expansion Joint

Weflo Double Sphere Union Type Rubber Expansion joint

Double Sphere Union Type Rubber Expansion joint with multi-sphere structure so that the vibration absorption is better and noise reduction efficiency is significant. NBR is suitable for most hydrocarbons, oils, petroleum fuels and hydraulic fluids.

Weflo Valve Features :
  • High working pressure, anti-burst and good elasticity
  • Malleable iron fittings with Zinc plated, NPT or BSPT thread
  • Neoprene suitable for water, sewage, oxidant and non-aromatic hydrocarbons
Other Weflo Series :
Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A

WEFLO
RUBBER EXPANSION JOINT
 FIG. 8701

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Weflo
Rubber Expansion Joint

Weflo Double Sphere Union Type Rubber Expansion joint

Double Sphere Union Type Rubber Expansion joint with multi-sphere structure so that the vibration absorption is better and noise reduction efficiency is significant. NBR is suitable for most hydrocarbons, oils, petroleum fuels and hydraulic fluids.

Weflo Valve Features :
  • High working pressure, anti-burst and good elasticity
  • Malleable iron fittings with Zinc plated, NPT or BSPT thread
  • Neoprene suitable for water, sewage, oxidant and non-aromatic hydrocarbons
Other Weflo Series :
Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A

Weflo Butterfly Valve

Weflo Butterfly Valve

Weflo EN 593 Center Line Butterfly Valve Fig. 2122/2123

Weflo EN 593 Center Line Butterfly Valve has a Vulcanized Disc design that provides bubble tight shut-off every time. Low torque operation – high cycle life. Gear Operated. Includes built-in Supervisory (Tamper) Switch.

Measure range 6~20m
Seat 80A(3″)JIS5K
Contact (Microswitch) Back-mounted type

WEFLO
BUTTERFLY

CENTER LINE

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Weflo Butterfly Valve

Weflo EN 593 Center Line Butterfly Valve Fig. 2122/2123

Weflo EN 593 Center Line Butterfly Valve has a Vulcanized Disc design that provides
bubble tight shut-off every time. Low torque operation – high cycle life. Gear Operated. Includes built-in Supervisory
(Tamper) Switch.

Measure range 6~20m
Seat 80A(3″)JIS5K
Contact (Microswitch) Back-mounted type

WEFLO
BUTTERFLY

CENTER LINE

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Weflo Air Relief Valve

WEFLO
AUTOMATIC AIR VENT VALVE

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Weflo Air Relief Valve

Weflo Automatic Air Vent Valve Fig. 9701

Weflo automatic air vent valve float is connected to the vent via a linkage mechanism which is capable of operating the vent under full
pipeline pressure

Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A

WEFLO
AUTOMATIC AIR VENT VALVE

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Weflo Air Relief Valve

Weflo Automatic Air Vent Valve Fig. 9701

Weflo automatic air vent valve float is connected to the vent via a linkage mechanism which is capable of operating the vent under full pipeline pressure

Measuring range 0.3~1.2m
Seat Perimeter and bolt pitch are 50A(2″) JIS10K. Special flange of 2-1/2″ (67.5 mm) inside diameter
Contact(Microswatch) Back-Embedded type
Contact capacity AC125V15A