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PLAST-O-MATIC RVDT/RVDTM Inline PTFE Diaphragm 2-way

Series RVDT/RVDTM is a universal automatic backpressure control valve for pressure relief, pump backpressure, pump bypass, anti-siphon, and backpressure regulator applications. Thermoplastic or Metal Valves designed for smooth, sensitive operation and the ultimate in corrosion resistance or ultrapure liquid handling with no wetted elastomers. Upstream pressure settings to 125 PSI on most models.

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Made in USA. brand PLAST-O-MATIC, model RVDT/RVDTM

Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.

price by request

Available

Available

Advantages

Official distributor in Latvia

Time-tested American, European and Asian brands of control and measurent instruments

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Special price list for organisations

We offer a significant discount for trade organisations and manufacturing companies

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Worldwide shipping on request

We take care of all logistics and customs clearance. Fast delivery to Baltic countries

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After-sales service and support

Warranty service and repair, expert assistance in the operation of the instruments

Descriptions of PLAST-O-MATIC RVDT/RVDTM

APPLICATIONS:

One valve design functions as an all-purpose backpressure valve in many applications:

  • Relief: protects systems and equipment from over-pressure/pressure surges.
  • By-Pass: prevents pumps from “dead heading”.
  • Back-Pressure Regulator: maintains necessary reverse pressure in closed loop systems.
  • Back-Pressure Valve: enhance pump performance by maintaining backpressure on the pump outlet
  •  Anti-Siphon: used on the outlet of a pump wherever gravity or other downstream conditions may create negative pressure (siphon) and drain a tank.
  • The valve is pre-set to open under pump pressure, but closes bubbletight when the pump is shut off. Because of the design of the RVDT, this valve actually closes more tightly when unwanted siphon occurs.

FEATURES:

  • Diaphragm material is PTFE for all sizes and body materials, and is excellent for use with highly aggressive liquids provides the ultimate in contamination-free sealing.
  • Large diaphragm area delivers more sensitivity and less pressure drop under flow conditions.
  • Non-leaching feature of fluoropolymer diaphragm makes it ideal for use with ultra-pure water and concentrated etchants, as in the semiconductor industry.
  • Non-wetted u-cup seal provides a second isolation of the control spring; design includes patented Fail-Dry vent, a safety feature that provides visual warning of seal malfunction. This permits the valve to continue operation until a scheduled maintenance can be planned thereby avoiding a costly shutdown. Fail-Dry connection is 1/8″ FNPT; 1/4″ FNPT 3″ AND 4″ sizes.

Technical specifications of PLAST-O-MATIC RVDT/RVDTM

PLASTIC BODY MATERIALS & SIZES:

  • PVC and Kynar PVDF body materials in 1/4″ – 4″ sizes.
  • CPVC body materials in 1/4″ – 2″ sizes.
  • Natural Polypropylene body materials in 1/4″ – 2″.
  • PTFE body material offered in 1/4″ – 1″ sizes.
  • Relief setting is infinitely adjustable from 5 psi to 125 psi.  5-100 psi on 3″ and 4″ sizes.
  • Maximum inlet pressure is 150 psi.

METAL BODY MATERIALS & SIZES:

  • 316 Stainless Steel body offered in 1/2″, 3/4″, and 1″ sizes.
  • Relief setting is infinitely adjustable from 5 psi to 125 psi.
  • Maximum inlet pressure is 150 psi at 75ºF. With PVC spring housing, pressure is de-rated accordingly at higher temperatures.
  • Alternate spring housing materials are available; please consult factory

User Guide and Instruction manual for PLAST-O-MATIC RVDT/RVDTM

You can request the necessary certificates, documentation, instructions and user guide for PLAST-O-MATIC RVDT/RVDTM using the special form.

You can buy PLAST-O-MATIC RVDT/RVDTM in Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email . PLAST-O-MATIC RVDT/RVDTM price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.