Shop MUELLER STEAM SPECIALTY

3" Cast Iron Wafer Double Disc Check Valve

  • Mfr # 3 71AHB3H

  • Zoro # G1587844

product price: 
$
462.99
/ea
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Key Features

Connection Type
Fits Within ANSI Flanges
Connection
Fits Within ANSI Flanges
Body Material
Cast Iron
Size
3"
Max. Steam Pressure - Valves
Not Rated
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Specifications

Product Information

MFR #
3 71AHB3H
Zoro #
G1587844
UPC #
098268354638
Country of Origin
United States

Dimensions

Pipe Size
3"
Size
3"
Overall Height
5 3/8 in
Width
2 1/4 in
Pipe or Tube Size - Check Valves
3 in
Length
5 3/8 in
Overall Length
5.38 in
Pipe or Tube Size
3 in
Nominal Valve Size
3 in
Connection Size - Side 1
3 in
Wire Rope Length
5.38 in

Details

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

Description

MUELLER STEAM SPECIALTY 3 71AHB3H is a 3 in. cast iron wafer double disc check valve for process piping. It uses a double disc check mechanism in an inline wafer body for one-way flow applications and reverse-flow check service. The valve fits within ANSI flanges, supports horizontal or vertical mounting, and is rated for operating pressures up to 200 psi, with water service rated to 200 psi at 150 degrees F.

Key Features:

  • Valve type: Double disc check valve.
  • Body material: Cast iron.
  • Connection style: Wafer body for installation within ANSI flanges.
  • Size: 3 in. nominal valve size and pipe size.
  • Body style: Inline wafer design.
  • Seal and seat material: Buna-N.
  • Spring material: 316 stainless steel.
  • Pressure rating: 200 psi maximum operating pressure; 200 psi at 150 degrees F for water service.
  • Temperature range: -20 degrees F minimum operating temperature to 100 degrees F maximum operating temperature.
  • Mounting orientation: Horizontal or vertical up.
  • ANSI flange class: Class 125.
  • Standards: ANSI, API, FM, UL.
  • Overall dimensions: 5.38 in. overall length, 5 3/8 in. overall height, 2 1/4 in. width.

Restrictions

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