Wafer Style Silent Check Valves by Metraflex

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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