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Flowserve / GESTRA

Gestra RK 86A Wafer Check Valve - PN40 - DN65

Gestra RK 86A Wafer Check Valve - PN40 - DN65

€356,95incl. VAT
€295,00 excl. VAT

Stock: 2

Tested & workingReally in stockWorldwide shipping12-month warranty
Ships from our own warehouse in Veen, the Netherlands
Order before 16:00 CET — shipped the same day
Worldwide shipping with track & trace
Questions? Contact our team
GearProduct description & specifications
BrandGestra (Flowserve)
ModelRK 86A Series (Disdisco / Wafer Pattern Non-Return Check Valve)
TypeSpring-Loaded Wafer Check Valve
Part Number / Size SpecRK 86A - 2 1/2" - DN 65 - PN 40
Technical Specs
Core ApplicationPrevention of backflow in steam, condensate, hot water, gas, and non-aggressive fluid systems.
Nominal SizeDN 65 (2.5 inches)
Nominal Pressure RatingPN 40 / Class 300
Valve PatternCompact wafer design with short overall face-to-face dimensions conforming to EN 558-1, Series 49
Sealing MechanismMetal-to-metal precision-ground valve disk and seat interface
Maximum Operational PressureUp to 40 bar at ambient conditions
Operational Temperature Bounds-200°C to +550°C for all-metal design
Standard Opening Pressure (Cracking Pressure)
Vertical upward flowapprox. 20 mbar
Horizontal flowapprox. 10 mbar
Vertical downward flowapprox. 5 mbar
Valve Body MaterialAustenitic Stainless Steel 1.4408 (CF8M)

Disc & Internal Components Material: Stainless Steel 1.4571 (AISI 316Ti) / 1.4404

Closing Spring MaterialHeavy-duty Stainless Steel 1.4571 (AISI 316Ti)
Process ConnectionSandwich-type installation clamped between pipe flanges (EN 1092-1 / ASME B16.5)
Centering / AlignmentIntegrated centering ring guide body for exact coaxial alignment inside flange bolt circles
Enclosure / Pressure IntegrityPED 2014/68/EU compliant, CE marked, and tested conforming to EN 12266-1
Weight2.5 kg
Dimensions135 diam. x 45 mm
Country of OriginGermany
HS Code8481.30.91

Delivery & Returns

1. Normal delivery the next business day (The Netherlands). Other countries may take longer, sometimes you have to wait a little longer to get your order, but it's always worth it!
2. Returns, email or call for your RMA number, without RMA number we can not provide a Refund.

Why buy from us

How we stand out:

1. We are a 100% Dutch company with a warehouse in The Netherlands.
2. In stock means really IN STOCK.
3. All Used Industrial Parts are inspected before listing for sale.
4. All Used Industrial Parts come with a DOA warranty and a 6 months warranty.
5. The Biggest inventory! We buy (and sell) "Surplus New", "Used" and "Obsolete" Automation Controls, and Industrial Process Equipment daily, so we are proud of our huge inventory!

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