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2-1/2" Cast Iron Wafer Double Disc Check Valve

  • Mfr # 21/2 71AHB3H

  • Zoro # G1795166

product price: 
$
395.99
/ea
Free Shipping & Returns

Key Features

Connection Type
Fits Within ANSI Flanges
Connection
Fits Within ANSI Flanges
Body Material
Cast Iron
Mounting Orientation - Check Valves
Horizontal, Vertical
Item - Check Valves
Check Valve
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Specifications

Product Information

MFR #
21/2 71AHB3H
Zoro #
G1795166
UPC #
098268354621
Country of Origin
United States

Dimensions

Pipe Size
2 1/2"
Size
2 1/2"
Width
2 1/8 in
Overall Height
4 7/8 in
Length
4 7/8 in
Pipe or Tube Size - Check Valves
2 1/2 in
Overall Length
4.88 in
Pipe or Tube Size
2 1/2 in
Nominal Valve Size
2 1/2 in
Connection Size - Side 1
2 1/2 in
Wire Rope Length
4.88 in

Details

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

Description

MUELLER STEAM SPECIALTY 71AHB3H is a 2-1/2 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 fits within ANSI flanges. This valve can be mounted horizontally or vertically and is rated for operating temperatures from -20 degrees F to 100 degrees F.

Key Features:

  • Double disc check mechanism: Spring-loaded double disc design for one-way flow applications.
  • Body and mechanism material: Cast iron construction.
  • Connection style: Flanged wafer x flanged wafer; fits within ANSI flanges.
  • Size: 2-1/2 in nominal valve size with 2-1/2 in connections.
  • Pressure rating: 200 psi operating pressure; 200 psi at 150 degrees F maximum water pressure; 150 psi at 353 degrees F maximum pressure.
  • ANSI flange class: Class 125.
  • Seal and seat material: Buna-N seal and Buna-N seat.
  • Spring material: 316 stainless steel.
  • Mounting orientation: Horizontal or vertical.
  • Body style: Inline wafer, single flow design.
  • Dimensions: 4-7/8 in length/overall height, 2-1/8 in width.
  • Standards: ANSI, API, FM, UL.

Restrictions

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