The Petroleum Exhibition & Conference of Mexico to be held from 12th. to 14th. of June in Parque...
The XXIX International Convention of Mining Industry to be held from 26th to 29th October, 2011 in t...
This Convention will be held during the 19, 20th and 21st of October, 2011 in the facilities of the ...
Walworth Cast Steel Catalog Walworth Corporate Profile Walworth Forged Steel Catalog Walworth Trunnion Ball Catalog Walworth Safety & Relief Bronze Catalog Walworth Floating Ball Catalog Walworth Expanding Gate Catalog Walworth Duocheck Catalog Seguridad y Alivio en Bronce
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Certificate API-594 No. 594-0007 issued by American Petroleum Institute to apply on Check Valves-Type A; Check Valves Type Bmanufactured in accordance with API-594 specification.
API-600 Certificate No. 600-0109 issued by American Petroleum Institute to apply on Bolted Bonnet Steel Gate Valves manufactured in accordance with API-600 specification.
API-602 Certificate No. 602-0024 issued by American Petroleum Institute to apply on Compact Steel Gate Valves, Compact Steel Globe Valves, and Compact Steel Check Valves manufactured in accordance with API-602 specification.
API-6D Certificate No. 6D-0097 issued by American Petroleum Institute to apply on Gate valves, Plug valves, Ball valves and Check valves manufactured in accordance with API-6D specification.
API-6A Certificate No. 6A-0234 from American Petroleum Institute to apply on valves at PSL, 1 through 4.
ISO-9001 Certificate No. 038 issued by American Petroleum Institute since April 1999.
Certificate as per PED 97/23/EC Module H to stamp CE products.
Certificate of Reliable Supplier No. 199/07 issued by CFE in accordance with ISO-9001 Quality Assurance System.
Certificate NMX-CC-9001 (Mexican Standards ISO-9001) No. 0552/2007 issued by PEMEX in accordance with ISO-9001 Quality Assurance System.
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