Parts And Service; Warranty - Val-Matic Dual Disc Check Valve Operation, Maintenance And Installation Manual

14” and larger wafer and lug style check valve

Hide thumbs

Table of Contents

REASSEMBLY (Continued)

5. While pushing the pin further, install the third

thrust bearing (6) and the fourth disc lug, and the

fourth thrust bearing (6). The pin should now be

centered in the body and the disc should rotate

without binding.

6. Insert the disc stop pin (5) into the holes in the

body.

7. Insert a sphere (9) into each of the four pin holes.

48" and larger valves have rubber washers instead

of spheres.

8. Place a small amount of pipe thread sealant such

as Loctite PST ont he retainer plugs (7 and 8) and

tighten into place. 48" and larger valves will have

o-rings for 2 of the plugs instead of tapered

threads.

9. Stand the valve on its edge with the pins vertical

and verify smooth operation of the valve before

installation into the pipeline. Apply a light coat of

silicone grease on the rubber seat for air service

valves (Series 8900).

All products are warranted to be free of defects in material and workmanship for a period of one year from the date of shipment,

subject to the limitations below.

If the purchaser believes a product is defective, the purchaser shall: (a) Notify the manufacturer, state the alleged defect and

request permission to return the product; (b) if permission is given, return the product with transportation prepaid. If the product

is accepted for return and found to be defective, the manufacturer will, at his discretion, either repair or replace the product,

f.o.b. factory, within 60 days of receipt, or refund the purchase price. Other than to repair, replace or refund as described

above, purchaser agrees that manufacturer shall not be liable for any loss, costs, expenses or damages of any kind arising out

of the product, its use, installation or replacement, labeling, instructions, information or technical data of any kind, description of

product use, sample or model, warnings or lack of any of the foregoing. NO OTHER WARRANTIES, WRITTEN OR ORAL,

EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND

MERCHANTABILITY, ARE MADE OR AUTHORIZED. NO AFFIRMATION OF FACT, PROMISE, DESCRIPTION OF

PRODUCT OF USE OR SAMPLE OR MODEL SHALL CREATE ANY WARRANTY FROM MANUFACTURER, UNLESS

SIGNED BY THE PRESIDENT OF THE MANUFACTURER. These products are not manufactured, sold or intended for

personal, family or household purposes.