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12" Stainless Steel Wafer Check Valve

  • Mfr # DD2R-36-364IX-912

  • Zoro # G2156887

product price: 
$
9,360.99
/ea
Additional $100.00 delivery surcharge applies per item.
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Key Features

Pipe Size
12"
Connection Type
Flanged
Body Material
316 Stainless Steel
Max. Water Pressure
275 psi @ 100 Degrees F
Material of Construction
316 Stainless Steel
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Specifications

Product Information

MFR #
DD2R-36-364IX-912
Zoro #
G2156887
UPC #
-
Country of Origin
China

Dimensions

Pipe Size
12"
Pipe or Tube Size - Check Valves
12 in
Size
12"
Overall Height
7 1/8 in
Width
16 1/8 in
Length
7 1/8 in
Overall Length
7.13 in
Pipe or Tube Size
12 in
Connection Size - Side 1
12 in
Connection Size - Side 2
12 in
Nominal Valve Size
12 in
Wire Rope Length
7.13 in

Details

Connection Type
Flanged
Body Material
316 Stainless Steel
Max. Water Pressure
275 psi @ 100 Degrees F
Material of Construction
316 Stainless Steel
Spring Material - Check Valves
Inconel X-750
Max. Temp. - Valves
100 Degrees F
Seat Material - Check Valves
Viton
Item - Check Valves
Check Valve
Max. Temp.
100 Degrees F
Compliance
ASME B16.5, ASME B 16.34, API 598, API 594 and 6D, MSS SP-6, MSS SP-25, MSS SP-55
Max. Steam Pressure - Valves
Not Rated
Seal Material - Check Valves
Viton
Seat Material
FKM
Spring Material
Inconel X-750
Standards
ASME B16.34, ASME B16.5, Conforms to API 594 & 6D, MSS SP-25, MSS SP-55, MSS SP-6, Testing API 598
Item
Check Valve
Cracking Pressure - Check Valves
1.046 psi
Flow Design
Single
Sub-Category
Check Valve
Mechanism and Body Design
Inline Wafer
Application - Valves
Process Piping
Max. Pressure
275 psi @ 100 Degrees F
Flow - Valves
4,300 gpm
Cracking Pressure
1.05 psi
Body Material - Valves
316 Stainless Steel
Connection Type - Check Valves
Flanged Wafer x Flanged Wafer
Mounting Orientation - Check Valves
Horizontal, Vertical
Max. Water Pressure - Valves
275 psi @ 100 Degrees F
Mounting Position
Vertical or Horizontal
Flow
4,300 gpm
Seal Material
FKM
Mounting Orientation
Horizontal, Vertical
Operating Temperature - Maximum
400 Degrees F
Maximum Pressure - Steam
Not Rated
Connection Type - Side 1
Wafer
Operating Temperature - Minimum
-20 Degrees F
Check Mechanism
Double Disc
For Media
Gas, Liquids
Valve Body Style
Inline
Maximum Pressure - Operating
275 psi
Connection Type - Side 2
Wafer
Coefficient of Volume (Cv)
4,300
Check Mechanism Material
316 Stainless Steel
Vacuum Service Rating
Not Rated
Silent Check
Standard
3-A Standard Compliance
Not Rated
Valve Series
DD

Description

KECKLEY DD2R-36-364IX-912 is a 12 in stainless steel wafer check valve with a double disc mechanism for check-valve service in process piping. Specified for gas and liquid service, this valve installs inline between flanged connections and can be mounted horizontally or vertically. It features a 316 stainless steel body and check mechanism, FKM/Viton seat and seal materials, and an Inconel X-750 spring.

Key Features:

  • Valve type: Check valve with inline wafer body design and double disc check mechanism.
  • Size: 12 in nominal valve size with 12 in connections on both sides.
  • Connection style: Flanged wafer x flanged wafer.
  • Materials: 316 stainless steel body and check mechanism; Inconel X-750 spring.
  • Seal and seat: FKM/Viton seal and seat materials.
  • Flow rating: 4,300 gpm with a Cv of 4,300.
  • Cracking pressure: 1.046 psi.
  • Pressure rating: 275 psi at 100 Degrees F maximum water pressure; 275 psi maximum operating pressure.
  • Temperature range: -20 Degrees F minimum operating temperature to 400 Degrees F maximum operating temperature.
  • Mounting orientation: Horizontal or vertical.
  • Standards: Meets multiple ASME, API, and MSS standards.

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