Mecline

Features:
• Damping of the pressure spikes
• Total flow discharge

Note:
• Becomes a safety device only after set-up adjustment done by installer

Specifications:
• Rated Pressure: 3,625 PSI
• Permissible Pressure: 4,060 PSI
• Minimum Adjustable Pressure: 362 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 6.6 GPM
• Material: Brass
• Inlet Port: 3/8" F
• Outlet Port: 3/8” F
• Weight: 12.50 Oz

Features:
• Damping of the pressure spikes
• Total flow discharge

Note:
• Becomes a safety device only after set-up adjustment done by installer

Specifications:
• Rated Pressure: 2,200 PSI
• Permissible Pressure: 2,450 PSI
• Minimum Adjustable Pressure: 362 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 6.6 GPM
• Material: Brass
• Inlet Port: 3/8" F
• Outlet Port: 3/8” F
• Weight: 12.38 Oz

Features:
• Safety lock at the maximum pressure
• All mechanical parts in stainless steel AISI 303

Specifications:
• Spring Color: Black
• Rated Pressure: 4,060 PSI
• Permissible Pressure: 4,500 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 8.0 GPM
• Material: Stainless steel AISI 303
• Inlet Port: 3/8" F
• Bypass Port: 3/8” F
• Weight: 23.63 Oz

Features:
• Safety lock at the maximum pressure
• All mechanical parts in stainless steel AISI 303

Specifications:
• Spring Color: Yellow
• Rated Pressure: 2,320 PSI
• Permissible Pressure: 2,600 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 8.0 GPM
• Material: Stainless steel AISI 303
• Inlet Port: 3/8" F
• Bypass Port: 3/8” F
• Weight: 23.10 Oz

Specifications:
• Spring & Cap Color: Black
• Rated Pressure: 4,060 PSI
• Permissible Pressure: 4,500 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 8.0 GPM
• Material: Stainless steel AISI 303
• Inlet Port: 3/8" F
• Outlet Port: 3/8” F
• Bypass Port: 3/8” F
• Weight: 26.98 Oz

Specifications:
• Spring & Cap Color: Blue
• Rated Pressure: 3,200 PSI
• Permissible Pressure: 3,630 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 8.0 GPM
• Material: Stainless steel AISI 303
• Inlet Port: 3/8" F
• Outlet Port: 3/8” F
• Bypass Port: 3/8” F
• Weight: 26.98 Oz

Specifications:
• Spring & Cap Color: Yellow
• Rated Pressure: 2,030 PSI
• Permissible Pressure: 2,320 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 8.0 GPM
• Material: Stainless steel AISI 303
• Inlet Port: 3/8" F
• Outlet Port: 3/8” F
• Bypass Port: 3/8” F
• Weight: 26.46 Oz

Features:
• Positioning of all o-ring seals before the threads, for greater mechanical strength
• Shutter axially guided for greater stability at high flow rates
• Stainless steel seat and shutter designed by fluid dynamics study to eliminate instabilities and turbulences with great benefit in terms of long life
• Stem with internal anti-rotation system, for greater life
• Stem o-ring seal is placed on the connecting stem guide to allow the stroke of the stainless steel stem on o-ring, increasing the life
• Hexagonal check valve for a better smoothness

Specifications:
• Spring Color: Yellow
• Rated Pressure: 2,465 PSI
• Permissible Pressure: 2,760 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Chemically nickel plated brass body & fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Port: 1/2” F
• Weight: 38.8 Oz

Features:
• Positioning of all o-ring seals before the threads, for greater mechanical strength
• Shutter axially guided for greater stability at high flow rates
• Stainless steel seat and shutter designed by fluid dynamics study to eliminate instabilities and turbulences with great benefit in terms of long life
• Stem with internal anti-rotation system, for greater life
• Stem o-ring seal is placed on the connecting stem guide to allow the stroke of the stainless steel stem on o-ring, increasing the life
• Hexagonal check valve for a better smoothness

Specifications:
• Spring Color: Yellow
• Rated Pressure: 2,465 PSI
• Permissible Pressure: 2,760 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Brass body & fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Ports (2): 1/2” F
• Weight: 41.59 Oz

Features:
• Positioning of all o-ring seals before the threads, for greater mechanical strength
• Shutter axially guided for greater stability at high flow rates
• Stainless steel seat and shutter designed by fluid dynamics study to eliminate instabilities and turbulences with great benefit in terms of long life
• Stem with internal anti-rotation system, for greater life
• Stem o-ring seal is placed on the connecting stem guide to allow the stroke of the stainless steel stem on o-ring, increasing the life
• Hexagonal check valve for a better smoothness

Specifications:
• Spring Color: Yellow
• Rated Pressure: 2,465 PSI
• Permissible Pressure: 2,760 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Brass body & fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Port: 1/2” F
• Weight: 38.8 Oz

Features:
• Positioning of all o-ring seals before the threads, for greater mechanical strength
• Shutter axially guided for greater stability at high flow rates
• Stainless steel seat and shutter designed by fluid dynamics study to eliminate instabilities and turbulences with great benefit in terms of long life
• Stem with internal anti-rotation system, for greater life
• Stem o-ring seal is placed on the connecting stem guide to allow the stroke of the stainless steel stem on o-ring, increasing the life
• Hexagonal check valve for a better smoothness

Specifications:
• Spring Color: Blue
• Rated Pressure: 4,640 PSI
• Permissible Pressure: 5,075 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Brass body & fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Ports (2): 1/2” F
• Weight: 42.12 Oz

Features:
• Positioning of all o-ring seals before the threads, for greater mechanical strength
• Shutter axially guided for greater stability at high flow rates
• Stainless steel seat and shutter designed by fluid dynamics study to eliminate instabilities and turbulences with great benefit in terms of long life
• Stem with internal anti-rotation system, for greater life
• Stem o-ring seal is placed on the connecting stem guide to allow the stroke of the stainless steel stem on o-ring, increasing the life
• Hexagonal check valve for a better smoothness

Specifications:
• Spring Color: Blue
• Rated Pressure: 4,640 PSI
• Permissible Pressure: 5,075 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Brass body & fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Port: 1/2” F
• Weight: 39.33 Oz

Mecline VHP70-700 Stainless Steel AISI 303 Unloader Valve 10,150 PSI. With working pressures up to 9,280 PSI and flows up to 21.0 GPM

Featuring:
• Positioning of all O-Ring seals before the threads, for greater mechanical strength
• New shutter axially guided, for greater stability at high flow rates
• Stainless Steel seat and shutter of new shape, designed by fluid dynamics study to eliminateinstabilities and turbulences with great benefit in terms of long life.
• Stem with new internal anti-rotation system, for greater life
• Stem O-Ring seal Ø 3,53 (0.14”) is placed fixed on the connecting stem guide to allow the stroke of the Stainless Steel stem on O-Ring, increasing the life
• Maximum pressure safety lock.
• Minimum and Maximum pressure regulation lock

Specifications:
• Spring Color: Black
• Rated Pressure: 9,280 PSI
• Permissible Pressure: 10,150 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 21.0 GPM
• Material: All metallic parts are in stainless steel AISI 303
• Inlet Port: 1/2" F NPT
• Outlet Port: 1/2” F NPT
• Bypass Port: 1/2” F NPT
• Gauge Port: 1/4" F NPT
• Weight: 75.84 Oz

Mecline VHP51 Unloader Valve 8,000 PSI. With working pressures up to 7,250 PSI and flows up to 26.4 GPM, the VHP51 can continuously handle water up to 160° F (up to 194° F for short periods)

Featuring:
• Positioning of all o-rings before the threads, giving greater mechanical strength
• Ease of maintenance: the whole regulating unit can be totally removed from on top
• The locking ring nut has a set screw for a safer pressure setting
• A nickel-plated brass body, granting greater resistance to corrosion and overall wear
• All internal parts in stainless steel, including the outlet fitting and piston cylinder
• Internal safety lock to avoid overpressure
• Suitable for wall mount

Specifications:
• Rated Pressure: 7,250 PSI
• Permissible Pressure: 8,000 PSI
• Rated Temperature: 194° F
• Rated Flow Rate: 26.4 GPM
• Material: Chemically nickel-plated brass body. Internal parts in Stainless steel including fittings
• Inlet Port: 1/2" F
• Outlet Port: 1/2” F
• Bypass Port: 1/2”
• Replaces VHP50-500
• Weight: 40.57 Oz

Nozzle Calculator

Specifications:
• Maximum Pressure: 3,625 PSI
• Max. Volume: 8.0 GPM
• Knob Color: Red
• Adjustable pressure
• Brass valve body
• Max. Fluid Temp.: 194° F.
• Inlet Port: 3/8" MNPT
• Discharge Port: 3/8” FNPT
• Bypass Port: 3/8” FNPT
• Gauge Port: 1/4” FNPT
• Weight: 13.7 oz

Specifications:
• Maximum Pressure: 2,900 PSI
• Max. Volume: 8.0 GPM
• Knob Color: Red
• Adjustable pressure
• Brass valve body
• Max. Fluid Temp.: 194° F.
• Inlet Port: 3/8" MNPT
• Discharge Port: 3/8” MNPT
• Bypass Port: 3/8” FNPT
• Replaces MV540K Unloader
• Weight: 13.7 oz

Specifications:
• Maximum Pressure: 2,175 PSI
• Max. Volume: 8.0 GPM
• Knob Color: Black
• Adjustable pressure
• Brass valve body
• Max. Fluid Temp.: 194° F.
• Inlet Port: 3/8" MNPT
• Discharge Port: 3/8” MNPT
• Bypass Port: 3/8” FNPT
• Replaces MV520K Unloader
• Weight: 13.7 oz

Specifications:
• Maximum Pressure: 3,625 PSI
• Max. Volume: 8.0 GPM
• Knob Color: Red
• Adjustable pressure
• Brass valve body
• Max. Fluid Temp.: 194° F.
• Inlet Port: 3/8" MNPT
• Discharge Port: 3/8” MNPT
• Bypass Port: 3/8” FNPT
• Gauge Port: 1/4” FNPT
• Replaces MV560K Unloader
• Weight: 13.7 oz