PTFE diaphragm dosing metering pump back pressure valve

Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

  • Back Pressure Valve - Lutz-JESCO America Corp. dosing ...

    2014-1-29 · A Back Pressure Valve is used for metering pump applications, where suction pressure is greater than the discharge pressure. What happens without it? Without accurate back pressure, a pump may overfeed, thus not achieving its designed accuracy. How does it work? When line pressure increases, a ball or PTFE-coated diaphragm pushes against a pre-set

    Get Price
  • Dn25 Pvc Back Pressure Valve For Dosing Metering Pump ...

    2021-5-2 · Dn25 Pvc Back Pressure Valve For Dosing Metering Pump , Find Complete Details about Dn25 Pvc Back Pressure Valve For Dosing Metering Pump,Dn25 Pvc Back Pressure Valve For Dosing Metering Pump,Pvdf Safety Valve,Back Pressure Control Valve from Valves Supplier or Manufacturer-Bnko Environmental Technology (Shanghai) Co., Ltd.

    Get Price
  • PBV Series Diaphragm Back Pressure Valves | Flow Control

    All thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates resulting from fluctuating downstream pressure. All valves are preset for 50 psi, but are field adjustable via the adjustment screw.

    Get Price
  • JYSZ Hydraulic Diaphragm Dosing Pump - Buy Hydraulic ...

    J YSZ series hydraulic diaphragm pumps are an integrated pump that can offer precise dosing performance minimal maintenance. It is integrated safety valve against overload pressure. The PTFE diaphragm is durable and provides consistently accurate metering. Features:

    Get Price
  • Metering and Dosing Valves - Hydra-Cell seal-less ...

    2014-8-1 · accurate metering. Use When: Pressure differential between suction and discharge side of pump is less than 0.7 bar (10 psi). Sizes available: To suit pump range. Materials of Construction: RPVC or 316 stainless steel, Viton® or PTFE lmed diaphragm. Note: 1. Back pressure valve not normally required if suction demand valve is employed. 2.

    Get Price
  • Metering/Dosing pump accessories and installation ...

    2021-5-13 · Back pressure valve relief valve for fitting directly on the pump's dosing head with the functions: Back pressure valve, opening pressure approx. 1.5 bar with free outlet or priming pressure at the suction end (black rotary dial) Relief valve, opening pressure approx. 6, 10 or 16 bar (red rotary dial) Priming aid for pending back pressure, no ...

    Get Price
  • Back Pressure Valves Relief Valves for Low-Pressure ...

    2014-10-27 · back pressure to the chemical feed pump, while also acting as an anti-siphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials include: PVC, PVDF, PTFE, 316SS. Available sizes: 1/2” – 1.5”. Pulsafeeder diaphragm Back Pressure Valves apply

    Get Price
  • Operating Benefits - pulsatron.salesmrc.com

    RELIEF VALVE Features & Cautions. When the pipe on outlet has very high pressure by freezing, sludge blocking or locked valve, this valve is opened automatically at the point of setting pressure, So prevents the damage of pump or pipe line.

    Get Price
  • Metering/Dosing pump accessories and installation ...

    2014-8-1 · accurate metering. Use When: Pressure differential between suction and discharge side of pump is less than 0.7 bar (10 psi). Sizes available: To suit pump range. Materials of Construction: RPVC or 316 stainless steel, Viton® or PTFE lmed diaphragm. Note: 1. Back pressure valve not normally required if suction demand valve is employed. 2.

    Get Price
  • Back Pressure Valve - Lutz-JESCO America Corp. dosing ...

    2014-1-29 · A Back Pressure Valve is used for metering pump applications, where suction pressure is greater than the discharge pressure. What happens without it? Without accurate back pressure, a pump may overfeed, thus not achieving its designed accuracy. How does it work? When line pressure increases, a ball or PTFE-coated diaphragm pushes against a pre-set

    Get Price
  • PBV Series Back Pressure Valves - Hayward Flow Control

    2017-11-7 · All thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates resulting from fluctuating downstream pressure. When the preset pressure is exceeded, the diaphragm is forced up and chemical flows through the valve to the injection point.

    Get Price
  • GB Mechanical Diaphragm Metering Pump-Products

    GB Mechanical Diaphragm Metering Pump GB series mechanical diaphragm metering pumps are robust and reliable motor driven diaphragm metering pumps. It is heavy-duty and compact designed with high quality performance.The diaphragm is five-layer composite PTFE diaphragm with reinforced plate at the back.It is a reliable pump benefits long-term ...

    Get Price
  • Back Pressure Valves Relief Valves for Low-Pressure ...

    2021-5-13 · Back pressure valve relief valve for fitting directly on the pump's dosing head with the functions: Back pressure valve, opening pressure approx. 1.5 bar with free outlet or priming pressure at the suction end (black rotary dial) Relief valve, opening pressure approx. 6, 10 or 16 bar (red rotary dial) Priming aid for pending back pressure, no ...

    Get Price
  • Relief valve, Back pressure valve - Korean dosing and ...

    RELIEF VALVE Features & Cautions. When the pipe on outlet has very high pressure by freezing, sludge blocking or locked valve, this valve is opened automatically at the point of setting pressure, So prevents the damage of pump or pipe line.

    Get Price
  • METERING PUMP – DOSING PUMP – دوزینگ پمپ

    The maximum pressure rating of a metering pump is actually the top of the discharge pressure range the pump is guaranteed to pump against at a reasonably controllable flow rate. The pump itself is a pressurizing device often capable of exceeding its pressure …

    Get Price
  • ND Type Mechanical Diaphragm Dosing Metering Pump

    ND Type mechanical diaphragm dosing metering pump features in spring return, up to 3Mpa (435psi) PTFE, high quality modified PTFE diaphragm, spring return, quiet and steady and convenient to manage to stock. Talk to a dosing pump expert to choose the right one.

    Get Price
  • Operating Benefits - pulsatron.salesmrc.com

    2014-10-27 · back pressure to the chemical feed pump, while also acting as an anti-siphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials include: PVC, PVDF, PTFE, 316SS. Available sizes: 1/2” – 1.5”. Pulsafeeder diaphragm Back Pressure Valves apply

    Get Price
  • Metering and Dosing Valves - Hydra-Cell seal-less ...

    Metering and Dosing Valves. Safety Release and Back Pressure Valves are available in a selection of wetted materials including the 316 SST. Polypropylene. PVDF and Hastelloy C Diaphragm material is PTFE on all models. Valves are selected according to the valve port size needed for the appropriate maximum flow of your Hydra-Cell P Series pump ...

    Get Price
  • China Dosing Valve, China Dosing Valve Manufacturers and ...

    PTFE diaphragm dosing metering pump back pressure valve Bnko Environmental Technology (Shanghai) Co., Ltd. US 14.50-15.50 Piece

    Get Price
  • Accessiors & Valve, Accessiors & Valve direct from ...

    HIgh Pressure Back Pressure Valve Safety Valve for the Metering Pump. 10.00 - 1,000.00 Set. 1.0 Sets ... HIgh Pressure Back Pressure Valve Safety Valve for the Metering Pump. 10.00 - 1,000.00 Set. 1.0 Sets (Min. Order) ... New Arrive Grey Custom Ptfe Diaphragm Dosing Pump Accessories. 29.00 - 30.00 Piece. 100 Pieces ...

    Get Price
  • Diaphragm Type Metering Pump SERIES - Nikkiso Eiko

    2015-5-11 · Diaphragm Type Metering Pump SERIES. BX - - ... 6 O Ring/Gasket FPM EPDM PTFE 7 Back up plate SS400 SS400 SS400 ... Anti-siphon check valve Pressure relief valve Back pressure valve Set No.:B55PV/B78PV Material:PVC Pump:BX01 …

    Get Price
  • Metering, Dosing &Blending PUMPS - Depco Pump Company

    2013-4-29 · Metering, Dosing &Blending PUMPS for the SEMICONDUCTOR INDUSTRY IWAKI WALCHEM. ... Valve Seat (PTFE) Valve Ball (PTFE) Pump Head (PTFE) Diaphragm(PTFE & EPDM) Materials of Construction Back Pressure Valve. Iwaki Walchem’s World of Sealless Non-Metallic Pumps IWAKI WALCHEM Corporation, Five Boynton Road, Holliston, MA 01746 USA ...

    Get Price
  • Hydraulic Diaphragm Metering Pumps - ProMinent

    2021-5-11 · The Hydro 4 is an extremely robust hydraulic diaphragm metering pump, which meets the most exacting safety requirements – it is equipped as standard with a pressure relief valve and PTFE multi-layer diaphragm with diaphragm rupture warning system. Its modular construction offers extremely good flexibility in terms of applications. more

    Get Price
  • Relief valve, Back pressure valve - Korean dosing and ...

    RELIEF VALVE Features & Cautions. When the pipe on outlet has very high pressure by freezing, sludge blocking or locked valve, this valve is opened automatically at the point of setting pressure, So prevents the damage of pump or pipe line.

    Get Price
  • ProMinent Dosing Pump Vario-D Motor Driven Metering Pump

    2015-7-5 · ProMinent ® Dosing Pump Vario-D Motor Driven Metering Pump Capacity range: 17~120 l/h Backpressure range: 12~3.5 bar Drive mode: Motor-driven Control type: manual, external control The ProMinent ® Vario D motor-driven diaphragm dosing pump is a new concept metering pump.

    Get Price
  • DW series - Korean dosing and metering pumps manufacturer

    The motor is 3 phase, 220/380v. The type is diaphragm metering pump. According to fluid type, material of headcan be changed such as PVC, SUS304, 316, TEFLON, PVDF. The range of capacity is from 25cc/min to 35000cc/min, but attach the head …

    Get Price
  • CATALOGUE UNIQUE NEW - Chemical Dosing Pump -

    2016-6-29 · Flow Metering accuracy is almost independent of back pressure of liquid. Discharge flow rate is linear to variation of stroke length Automatic air bleeding from the hydraulic oil to ensure better metering accuracy arrangement of in-built pressure relief valve to protect the pump from pressure exceeding the rated pressure.

    Get Price
  • High Performance Diaphragm | Principles of Metering Pumps

    The High Performance Diaphragm liquid end, HPD, combines all of the best characteristics of traditional liquid ends into one technologically advanced design. Its operating characteristics and simplicity of operation make it the best pump to consider first for most metering pump applications.

    Get Price
  • Metering and Dosing Valves - Hydra-Cell seal-less ...

    Metering and Dosing Valves. Safety Release and Back Pressure Valves are available in a selection of wetted materials including the 316 SST. Polypropylene. PVDF and Hastelloy C Diaphragm material is PTFE on all models. Valves are selected according to the valve port size needed for the appropriate maximum flow of your Hydra-Cell P Series pump ...

    Get Price
  • PTFE Flanged Back Pressure Valves G-Series - Griffco

    Griffco G-Series diaphragm flanged back pressure valves with solid PTFE flanges are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-siphon valve.

    Get Price
  • Metering/Dosing Pump Accessories And Installation Guidelines

    2020-4-1 · metering. Use When: Pressure differential between suction and discharge side of pump is less than 0.7 bar (10 psi). Sizes available: To suit pump range. Materials of Construction: RPVC or 316 stainless steel, Viton or PTFE filmed diaphragm. Note: 1. Back pressure valve not normally required if suction demand valve is employed. 2.

    Get Price
  • Diaphragm Metering Pumps, Diaphragm Dosing Pumps ...

    2019-11-15 · Diaphragm Metering Pumps, Diaphragm Dosing Pumps, Manufacturer, Supplier, Exporter, Nashik, Maharashtra, India. The driving member in this pump is a flexible diaphragm. The advantage of this arrangement is elimination of all gland packings and seals which are exposed to the liquid being pumped.

    Get Price
  • Back Pressure Valves Relief Valves for Low-Pressure ...

    2021-5-10 · Back pressure valve relief valve for fitting directly on the pump's dosing head with the functions: Back pressure valve, opening pressure approx. 1.5 bar with free outlet or priming pressure at the suction end (black rotary dial) Relief valve, opening pressure approx. 6, 10 or 16 bar (red rotary dial) Priming aid for pending back pressure, no ...

    Get Price
  • Solenoid diaphragm metering pump-Products-KOSEN

    JDR Plunger Metering Pump . JDR plunger metering pump is designed for flow and high pressure dosing. The Max pressure can up to 50Mpa. The liquid end is coated ceramic from SS316 piston. The plunger packing seal is PTFE compressed by SS316 gland ring to grantee the high pressure and for extended life with minimal leakage.

    Get Price
  • GB Mechanical Diaphragm Metering Pump-Products

    GB Mechanical Diaphragm Metering Pump GB series mechanical diaphragm metering pumps are robust and reliable motor driven diaphragm metering pumps. It is heavy-duty and compact designed with high quality performance.The diaphragm is five-layer composite PTFE diaphragm with reinforced plate at the back.It is a reliable pump benefits long-term ...

    Get Price
  • Multihead Dosing Pumps - Electronic Dosing Pumps and ...

    It has a capacity ranging from 0 to 1150 LPH and pressure up to 5 Kg/Cm2. This mechanical actuated diaphragm pump is designed excellently to be used for low capacity and low pressure. This mechanical actuated diaphragm pump has PTFE coated diaphragm which is motor driven. Features : The mechanically linked diaphragm is driven with the help of motor

    Get Price
  • METERING PUMP – DOSING PUMP – دوزینگ پمپ

    The maximum pressure rating of a metering pump is actually the top of the discharge pressure range the pump is guaranteed to pump against at a reasonably controllable flow rate. The pump itself is a pressurizing device often capable of exceeding its pressure …

    Get Price
  • Diaphragm pumps - Tapflo

    2021-5-16 · One diaphragm creates a suction action when being pulled back from the housing. Discharge (2) The other diaphragm simultaneously transmits the air pressure to the liquid in the housing, pushing it towards the discharge port. During each cycle the air pressure on the back of the discharging diaphragm is equal to the head pressure on the liquid side.

    Get Price
  • Back Pressure Valve - Lutz-JESCO America Corp. dosing ...

    2014-1-29 · A Back Pressure Valve is used for metering pump applications, where suction pressure is greater than the discharge pressure. What happens without it? Without accurate back pressure, a pump may overfeed, thus not achieving its designed accuracy. How does it work? When line pressure increases, a ball or PTFE-coated diaphragm pushes against a pre-set

    Get Price
  • Dn25 Pvc Back Pressure Valve For Dosing Metering Pump ...

    Dn25 Pvc Back Pressure Valve For Dosing Metering Pump , Find Complete Details about Dn25 Pvc Back Pressure Valve For Dosing Metering Pump,Dn25 Pvc Back Pressure Valve For Dosing Metering Pump,Pvdf Safety Valve,Back Pressure Control Valve from Valves Supplier or Manufacturer-Bnko Environmental Technology (Shanghai) Co., Ltd.

    Get Price
  • PBV Series Diaphragm Back Pressure Valves | Flow Control

    All thermoplastic diaphragm Back Pressure Valve for chemical feed systems, applies back pressure to a metering pump to prevent siphoning and eliminates varying dosage rates resulting from fluctuating downstream pressure. All valves are preset for 50 psi, but are field adjustable via the adjustment screw.

    Get Price
  • JYSZ Hydraulic Diaphragm Dosing Pump - Buy Hydraulic ...

    J YSZ series hydraulic diaphragm pumps are an integrated pump that can offer precise dosing performance minimal maintenance. It is integrated safety valve against overload pressure. The PTFE diaphragm is durable and provides consistently accurate metering. Features:

    Get Price
  • Metering and Dosing Valves - Hydra-Cell seal-less ...

    Metering and Dosing Valves. Safety Release and Back Pressure Valves are available in a selection of wetted materials including the 316 SST. Polypropylene. PVDF and Hastelloy C Diaphragm material is PTFE on all models. Valves are selected according to the valve port size needed for the appropriate maximum flow of your Hydra-Cell P Series pump ...

    Get Price
  • Metering/Dosing pump accessories and installation ...

    2014-8-1 · accurate metering. Use When: Pressure differential between suction and discharge side of pump is less than 0.7 bar (10 psi). Sizes available: To suit pump range. Materials of Construction: RPVC or 316 stainless steel, Viton® or PTFE lmed diaphragm. Note: 1. Back pressure valve not normally required if suction demand valve is employed. 2.

    Get Price
  • Back Pressure Valves Relief Valves for Low-Pressure ...

    2021-5-13 · Back pressure valve relief valve for fitting directly on the pump's dosing head with the functions: Back pressure valve, opening pressure approx. 1.5 bar with free outlet or priming pressure at the suction end (black rotary dial) Relief valve, opening pressure approx. 6, 10 or 16 bar (red rotary dial) Priming aid for pending back pressure, no ...

    Get Price
  • Operating Benefits - pulsatron.salesmrc.com

    2014-10-27 · back pressure to the chemical feed pump, while also acting as an anti-siphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials include: PVC, PVDF, PTFE, 316SS. Available sizes: 1/2” – 1.5”. Pulsafeeder diaphragm Back Pressure Valves apply

    Get Price
  • Back Pressure Valves Relief Valves for Motor-Driven ...

    2021-5-17 · Back Pressure Valve Relief Valve Type DHV 712-R. Plunger diaphragm valve with internal approach flow and no back pressure effect. To generate constant back pressure; for precise pumping and to protect against over-metering where there is a free outlet or fluctuating back pressure or when metering into a vacuum.

    Get Price
  • Relief valve, Back pressure valve - Korean dosing and ...

    RELIEF VALVE Features & Cautions. When the pipe on outlet has very high pressure by freezing, sludge blocking or locked valve, this valve is opened automatically at the point of setting pressure, So prevents the damage of pump or pipe line.

    Get Price