Shop MUELLER STEAM SPECIALTY

2" Cast Iron Wafer Double Disc Check Valve

  • Mfr # 2 71AHB3H
  • Zoro # G2518722
product price: 
$
366.99
/ea
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Key Features

Connection Type
Fits Within ANSI Flanges
Connection
Fits Within ANSI Flanges
Body Material
Cast Iron
Overall Height
4-1/8"
Flow Design
Single
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Specifications

Product Information

MFR #
2 71AHB3H
Zoro #
G2518722
UPC #
098268354614
Country of Origin
United States

Dimensions

Pipe Size
2"
Overall Height
4-1/8"
Width
4-1/8"
Length
2-1/8"
Pipe or Tube Size - Check Valves
2"
Size
2"
Overall Length
4.13 in
Pipe or Tube Size
2 in
Nominal Valve Size
2 in
Connection Size - Side 1
2 in
Wire Rope Length
4.13 in

Details

Connection Type
Fits Within ANSI Flanges
Connection
Fits Within ANSI Flanges
Body Material
Cast Iron
Flow Design
Single
Sub-Category
Iron
Seal Material
Buna N
Max. Pressure
200psi @ -20 Degrees F to 150 Degrees F, 150psi @ 353 Degrees F
Mounting Orientation - Check Valves
Horizontal, Vertical
Max. Temp. - Valves
100 Degrees F
Item
Double Disc Check Valve
Material of Construction
cast iron
Item - Check Valves
Check Valve
Max. Steam Pressure - Valves
Not Rated
Body Material - Valves
Cast Iron
Max. Water Pressure
200 psi @ 150 Degrees F
Application - Valves
Process Piping
Spring Material
316 Stainless Steel
Spring Material - Check Valves
316 Stainless Steel
Max. Water Pressure - Valves
200 psi @ 150 Degrees F
Max. Temp.
100 Degrees F
Standards
ANSI, API, FM, UL
Mounting Position
Vertical Up or Horizontal
Mechanism and Body Design
Inline Wafer
Connection Type - Check Valves
Flanged Wafer x Flanged Wafer
Seal Material - Check Valves
Buna-N
Mounting Orientation
Horizontal, Vertical
Seal
Buna N
Type
Double Disc
Maximum Pressure - Operating
200 psi
Maximum Pressure - Steam
Not Rated
Silent Check
Standard
ANSI Flange Class
Class 125
Connection Type - Side 2
Flange
Check Mechanism
Double Disc
Valve Body Style
Inline
Connection Type - Side 1
Flange
Includes Counterweight
No Counterweight
Operating Temperature - Maximum
100 Degrees F
Operating Temperature - Minimum
-20 Degrees F
Check Mechanism Material
Cast Iron
3-A Standard Compliance
Not Rated
For Media
Process Piping

Description

Mueller Steam Specialty 2 in cast iron wafer double disc check valve for process piping. This inline wafer-body check valve uses a double disc mechanism intended for one-way flow applications and reverse-flow closure. It fits within ANSI flanges, supports horizontal or vertical mounting, and has temperature and pressure ratings as specified below.

Key Features:

  • 2 in nominal valve and pipe size for process piping systems.
  • Double disc check mechanism.
  • Cast iron body and cast iron check mechanism.
  • Flanged wafer x flanged wafer connection; fits within ANSI flanges.
  • ANSI flange class: Class 125.
  • Buna-N seal with 316 stainless steel spring.
  • Maximum operating pressure: 200 psi.
  • Maximum water pressure: 200 psi at 150 Degrees F.
  • Maximum pressure rating: 200 psi from -20 Degrees F to 150 Degrees F; 150 psi at 353 Degrees F.
  • Mounting orientation: horizontal or vertical; mounting position: vertical up or horizontal.
  • Valve body style: inline.
  • Dimensions: 4.13 in overall length, 4-1/8 in overall height, 2-1/8 in length, 4-1/8 in width.
  • Standards: ANSI, API, FM, UL.

Restrictions

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