CHECK VALVES

Wafer Style Silent Check Valves

Eliminate water hammer with a check valve that operates smoothly and silently. The Metraflex #700 Series features a center guided single disc and bronze to bronze seating with special stainless steel spring control to insure positive, noiseless opening and closing.

  • Metraflex Check Valves are applicable to all water systems
  • Rated to both 125 lb. And 250 lb. Flange class
  • Made in eight standard sizes: 2" through 10"
  • Work in any position
  • Activated at 1/4 to 1/2 psi
  • Constructed of cast iron body with bronze or stainless steel trim
  • Compacted into shortest possible face to face dimensions
  • Designed with larger-than-pipe-size flow area for low pressure loss with maximum efficiency.

Intended for liquid service only.

Fits both 250# Class bolt circle and 125# Class bolt circle.

FM approval available

Wafer Style Silent Check Valves
PART NO. PART NAME & MATERIAL
1 Body - cast iron
2 Seat - bronze
3 Plug - bronze
4 Spring - stainless
5 Bushing - bronze
6 Set screw - stainless steel
Other body materials available.

VALVE SIZE
INCHES
MODEL
NUMBER
O.D.
INCHES
FACE TO FACE
INCHES
WEIGHT
(POUNDS)
1 S701 These three models furnished with
female thread ends.
Refer to Model BSN.
1-1/4 S701 1/4
1-1/2 S701 1/2
2 702 4-1/4 2-5/8 5
2-1/2 702-1/2 5 2-7/8 8
3 703 5-3/4 3-1/8 11
4 704 7 4 18
5 705 8-3/8 4-5/8 27
6 706 9-3/4 5-1/2 29
8* 708 13-3/8 6-1/2 86
10* 710 16 8-1/4 129
*8 inch-250 pound is model 758/ 10 inch – 250 pound is model 760.

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Wafer Style Silent Check Valve