WEFLO Single Orifice Air Relief Valve FIG.9708
Specifications :
- Provides the functions of both Air Release and Air / Vacuum Valves.
- Exhausts large quantities of air at system start-up.
- Provides protection from pipeline collapse due to vacuum.
- Incorporates both features within one calve, more compact and economical.
- NPT or Metric thread of inlet.
- Rated Working Pressure 16 bar / 250 psi.
Description
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WEFLO Angle Fire Pump Relief Valve Gr x Gr Ends FIG.F1339
Specifications :
- Grooved Ends to AWWA C606 Standard.
- Opens quickly: maintains pressure within close limits.
- Wide range adjustable: 65psi-300psi(4.5 bar-21 bar).
- Pilot operated main valve.
- Reduced cavitation design.
- Limits maximum pump discharge pressure.
- Factory tested & preset to requirements.
- Applicable for water, sea water & foam.
- 300psi(21bar)high Working Pressure 600psi (42bar) Hydrostatic Test
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- UL 1478 Listed and FM 1361 Approved.
WEFLO Pressure Relief Valve FL x FL FIG.F1349
Specifications:
- Relief Valve: Limits inlet pressure by relieving excess pressure.
- Pressure sustaining: Prevents pipe line pressure from rising toa maximum valve.
- Operates over a Wide Flow Range.
- Inlet Pressure Adjustment Range:65~300psi.
- Quick opening and adjustable closing speed.
- Flanged to EN1092-3 PN16,ANS| Class150/300.(Other available on request)
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- UL1478 Listed and FM 1361Approved.
WEFLO Angle Fire Pump Relief Valve FL x Gr Ends FIG.F1339
Specifications :
- Flanged to EN 1092-3 PN16. ANSI Class 150/300. (Other available on request)
- Grooved Ends to AWWA C606 Standard.
- Opens quickly: maintains pressure within close limits.
- Wide range adjustable : 65psi-300psi (4.5 bar-21 bar).
- Limits maximum pump discharge pressure.
- Factory tested & preset to requirements.
- Applicable for water. sea water & foam.
- 300psi (21bar) high Working Pressure 600psi (42bar) Hydrostatic Test
- Pilot operated main valve.
- Reduced cavitation design.
- Simple field adjustable pressure setting, requiring no special tools or system down time.
- Closes gradually for surge-free operation.
- UL 1478 Listed and FM 1361 Approved.
WEFLO Pressure Relief Valve FL x Gr FIG.F1349
Specifications:
- Relief Valve: Limits inlet pressure by relieving excess pressure.
- Pressure sustaining: Prevents pipe line pressure from rising toa maximum valve.
- Operates over a Wide Flow Range.
- Inlet Pressure Adjustment Range:65~300psi.
- Quick opening and adjustable closing speed.
- Flanged to EN 1092-3 PN16,ANSI Class150/300(Other available on request)
- Grooved Ends to AWWA C606 Standard.
- Rated Working Pressure 300 psi.
- UL1478 Listed and FM 1361Approved,
WEFLO Adjustable Relief Valve FIG.F1329
General Description
F1329 bronze adjustable relief valve is rated for up to 310 psi. The adjustable relief valve allows for the required NFPA field hydrostatic testing to be accomplished without removing and/or plugging the outlet for the relief valve. Note: Visual calibration lines on valve are used for approximate adjustment, must verify pressure setting with pressure gauge.
WEFLO Double Orifice Air Relief Valve FIG.9106
Specifications
Dual air release vents the accumulated small volumes of air during normal system operation.
Allows inflow of large volumes of air during draining of the pipeline.
Allows venting of large volumes of air during filling of the pipeline.
Provides protection from pipeline collapse due to vacuum.
Flange and drilling to ANSI B16.1 Class125.(Other flange types available upon request)
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WEFLO Sing Orifice Air Relief Valve FIG.9105
Specifications:
Provides the functions of both Air Release and Air / Vacuum Valves.
Exhausts large quantities of air at system start-up.
Provides protection from pipeline collapse due to vacuum.
Incorporates both features within one valve, More compact and economical.
Flange and drilling to A N S I B16. 1 Class125(Other flange types available upon request) e Rated Working Pressure 300 psi.
UL Listed.
WEFLO Pressure Reducing Valve FIG.F1321-300
Specifications
Multiple End Types for Main Valve:
Flange by Flange, Flange by Groove, Groove by Groove. Pressure Relief Valve:
Limits pipe line pressure by release excess pressure.
Pressure sustaining: Prevents pipe line pressure from rising to a maximum value.
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Flanged to EN1092-2 PN10/PN16,ANSI B16.1 Class125(Other available on request)
Grooved ends to AWWA C606 Standard.
Rated Working Pressure: 300 psi.
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