This product requires certification to purchase.

3 in. Cast Iron Silent Wafer Style Check Valve

FNW®

Figure 681 3 in. Cast Iron Silent Wafer Style Check Valve

  • Fast #
  • Part #FNW681M
  • Item #3642189
  • Manufacturer Part #FNW681M
4 out of 5 Customer Rating
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FNW® 125# Cast Iron Wafer Style Silent Check Valve
FNW® 125# Cast Iron Wafer Style Silent Check Valve
FNW®

Figure 681 3 in. Cast Iron Silent Wafer Style Check Valve

  • Fast #
  • Part #FNW681M
  • Item #3642189
  • Manufacturer Part #FNW681M
4 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1 Case: 1 Pallet: 100
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Product Details

Product Description
  • Non-slam (spring actuated) check for water or clean fluids
  • Replaceable drip tight resilient seat
  • Renewable disc
  • Epoxy Coated Body
  • Prevents flow reversal in pipelines
  • Allows flow in only the indicated direction
  • Spring backed disc closes the valve when flow ceases prior to pressure reversal, therefore reducing slam or water hammer
  • Requires Certification
Dimensions & Measurements
Length
3-10/77 in
Pressure - Maximum
200 psi
Valve Size
3 in
Weight
11 lb
Characteristics & Features
Coating
Epoxy
Collection
Figure 681
Installation Type
Horizontal Mount, Vertical Mount
Material
Cast Iron, Stainless Steel, Bronze
Valve Body Material
Cast Iron
Valve Body Style
Wafer
Valve Disc Material
Aluminum Bronze
Valve Seat Material
EPDM
Electrical & Operational Information
Maximum Temperature
176
Minimum Temperature
-4
Warranty & Product Information
ANSI
ANSI B16.1
API
API 598
ASTM
ASTM A-126 Class B
MSS
MSS SP-125
UL Listed
No
UPC
781889172353

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