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KECKLEY DD2R-36-364IX-200 Stainless Steel Double-Door Wafer Check Valve - Stainless Steel Double-Door Wafer Check Valves
KECKLEYStainless Steel Double-Door Wafer Check Valves

KECKLEY DD2R-36-364IX-200 Stainless Steel Double-Door Wafer Check Valve

The KECKLEY Check Valve: Double Disc is a stainless steel double-door wafer check valve (MPN DD2R-36-364IX-200) with a 2 in pipe size and an inline valve body made of CF8M stainless steel. 3G Electric interprets this…

SKU 3G-OTH-438009

Also listed as: DD2R36364IX200 · DD2R 36 364IX 200

Brand
KECKLEY
Item
DD2R-36-364IX-200 Stainless Steel Double-Door Wafer Check Valve
Part Number
DD2R-36-364IX-200
Category
Stainless Steel Double-Door Wafer Check Valves
Available to Order
Also known as:DD2R-36-364IX-200KECKLEY
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Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

KECKLEY
Manufacturer Part Number
DD2R-36-364IX-200
Type
Inline Valve Body, Wafer, CF8M Stainless Steel
Pipe Size
2
UNSPSC
40141622
Flow Rate
48
For Media
Gas; Liquids
Standards
ASME B16.34; ASME B16.5; Conforms to API 594 & 6D; MSS SP-25; MSS SP-55; MSS SP-6; Testing API
Mfr. Model
DD2R-36-364IX-200
Catalog Page
2777
Silent Check
Standard
Valve Series
DD
Body Material
CF8M Stainless Steel
Disc Material
316 Stainless
Seal Material
FKM
Seat Material
FKM
3-A Compliance
Not Rated
Overall Length
2.38
Check Mechanism
Double Disc
Connection Type
Wafer
Spring Material
Inconel X-750
Valve Body Style
Inline
Country of Origin
China (subject to change)
Cracking Pressure
1.05
Media Temp. Range
-20 °F to 400 °F
Max. Pressure (CWP)
275 psi
Mounting Orientation
Horizontal Vertical
Flow Coefficient (Cv)
48
Max. Pressure (Steam)
Not Rated
Vacuum Service Rating
Not Rated
Connection Size - Side 1
2 in
Connection Size - Side 2
2
Connection Type - Side 1
Wafer
Connection Type - Side 2
Wafer
Operating Temperature - Maximum
400
Operating Temperature - Minimum
-20 °F
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KECKLEY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KECKLEY Check Valve: Double Disc is a stainless steel double-door wafer check valve (MPN DD2R-36-364IX-200) with a 2 in pipe size and an inline valve body made of CF8M stainless steel. 3G Electric interprets this demand and delivers the genuine KECKLEY valve, backed by our specialist depth in combustion, pumps, and controls across 14 industrial departments — and we supply far more than is listed.

Frequently Asked Questions

What is a KECKLEY double disc check valve used for?

A KECKLEY double disc check valve prevents backflow in piping systems. It is used in industrial applications such as water treatment, chemical processing, and oil and gas to protect pumps and compressors from reverse flow damage.

What are the specifications of the KECKLEY DD2R-36-364IX-200 check valve?

The KECKLEY DD2R-36-364IX-200 is a double disc check valve with a wafer body, 2 in pipe size, and CF8M stainless steel construction. It is designed for inline installation and provides reliable backflow prevention in demanding industrial environments.

Where to buy KECKLEY check valves worldwide?

You can source KECKLEY check valves worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead times on the DD2R-36-364IX-200 and other KECKLEY models.

How to install a KECKLEY wafer check valve?

Install the KECKLEY wafer check valve between two pipe flanges using centering bolts. Ensure the flow arrow on the valve body aligns with the pipeline flow direction. Tighten bolts evenly to avoid gasket damage and verify disc movement before pressurizing.

Used in

Common applications for KECKLEY
Oil and gas — Keckley double-door wafer check valves in CF8M stainless steel for pump discharge lines and compressor protection.
Chemical processing — Keckley three-piece ball valves in carbon steel with socket-weld ends for on/off control of process fluids.
Power generation — Keckley Y-strainers in stainless steel for steam and condensate lines to protect turbines and pumps.
Water treatment — Keckley double-door wafer check valves in sizes 2 to 12 inches for backflow prevention in water distribution.
General manufacturing — Keckley ball valves and check valves for compressed air and hydraulic systems requiring reliable flow control.
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KECKLEY Products

3G Electric supplies KECKLEY stainless steel double-door wafer check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This KECKLEY double-door wafer check valve features a CF8M stainless steel inline valve body and a 4 in pipe size. It is designed to prevent reverse flow in piping systems, commonly used in water, wastewater, and process lines where a compact wafer-style body and corrosion resistance are required
KECKLEY
This KECKLEY double-door wafer check valve features a CF8M stainless steel inline valve body and a 4 in pipe size. It is designed to prevent reverse flow in piping systems, commonly used in water, wastewater, and process lines where a compact wafer-style body and corrosion resistance are required

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