Blanking of Sea Valves | G & G Marine

Certified / Approved by the following class societies to conduct in-water surveys and repairs:
LR (Lloyd's Register), GL (Germanischer Lloyd), ClassNK (Nippon Kaiji Kyokai), DNV (Det Norske Veritas), ABS (American Bureau Shipping), BV (Bureau Veritas)

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Established 1974

G & G Marine is the oldest continually operating ship husbandry company in the United States and our dedication to the commercial shipping industry is second to none.

Think G & G Marine

Whenever the job calls for underwater maintenance, our experience will help keep you on the move. Contact us or call us today at 281-367-8352.

Contact Information

25933 Budde Road
The Woodlands, Texas 77380
281-367-8352 Phone
281-292-6519 Fax

Blanking of Sea Valves

G&G Marine was the first ships diving company to successfully blank the largest valves (56 inches diameter) ever undertaken while the vessel was waterborne. We have in stock, a large variety of cofferdams and blanks. For special sizes our shop will fabricate on short notice.

Please call 281-367-8352 or e-mail for your requirements for a prompt quote.