8" Cast Iron Wafer Double Disc Check Valve

  • Mfr # 8 71AHB3H
  • Zoro # G0383546
product price: 
$
1,553.99
/ea
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Key Features

Connection Type
Fits Within ANSI Flanges
Connection
Fits Within ANSI Flanges
Body Material
Cast Iron
Size
8"
Seat Material - Check Valves
Buna-N
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Specifications

Product Information

MFR #
8 71AHB3H
Zoro #
G0383546
UPC #
098268354676
Country of Origin
United States

Dimensions

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

Details

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

Description

This 8 in cast iron wafer double disc check valve is for process piping applications requiring one-direction flow control and reverse-flow check functionality. It features an inline wafer body that fits within ANSI flanges, a cast iron double disc check mechanism, Buna-N seal and seat materials, and a 316 stainless steel spring. The valve can be mounted horizontally or vertically.

Key Features:

  • Valve type: Double disc check valve
  • Body material: Cast iron
  • Check mechanism: Cast iron double disc
  • Connection style: Flanged wafer x flanged wafer; fits within ANSI flanges
  • Connection size: 8 in nominal valve size / pipe size
  • ANSI flange class: Class 125
  • Pressure ratings: 200 psi operating pressure; 200 psi at 150 degrees F max water pressure; 150 psi at 353 degrees F
  • Temperature range: -20 degrees F minimum operating temperature to 100 degrees F maximum operating temperature
  • Seal and seat material: Buna-N
  • Spring material: 316 stainless steel
  • Mounting orientation: Horizontal, vertical
  • Body style: Inline wafer
  • Dimensions: 11 in length, 11 in overall height, 3 3/4 in width
  • Standards: ANSI, API, FM, UL

Restrictions

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