1 in. Carbon Steel Threaded Reduced Port Check Valve

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DSI Forum Energy Technologies

Figure 4421 1 in. Carbon Steel Threaded Reduced Port Check Valve

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DSI Forum Energy Technologies Threaded Forged Steel Bolted Body Swing Check Valve
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DSI Forum Energy Technologies

Figure 4421 1 in. Carbon Steel Threaded Reduced Port Check Valve

  • Fast #
  • Part #D4421A818G
  • Item #5142391
  • Manufacturer Part #4421 A8-18 1
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This product requires certification to purchase.
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Product Details

  • Non mechanical seat-to-disc alignment will not stick or freeze
  • Bronze body
  • Spring loaded
  • Seat is located above drain to prevent water from being trapped and sediment from fouling the seat
  • Valve protects hot water heating boiler equipment from excessive pressure
  • Bronze body with stainless steel spring
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Automatic reseating
  • Requires Certification

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SPECIFICATION

Specifications

API:
API 602
Clean Bagged:
No
Collection:
Figure 4421
End Connection 1:
Threaded
End Connection 2:
Threaded
End Connections:
Threaded
FM Approved:
No
IAPMO Listed -:
No
Installation Type:
Horizontal Mount, Vertical Mount
Length:
4-33/100 in
Material:
Carbon Steel, Forged Steel, Stainless Steel
Material Type:
410, A105N
NSF Certified:
No
Pressure Class:
800#
Recommended Valve Application:
Water
UL Listed:
No
Valve Body Material:
Carbon Steel
Valve Body Style:
Swing
Valve Bonnet Type:
Bolted
Valve Disc Material:
410 Stainless Steel
Valve Port Opening:
Standard Port
Valve Seat Material:
410 Stainless Steel
Valve Size:
1 in
Valve Type:
Swing Check Valve
Weight:
5.73 lb