By-pass Type Valve

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By-pass Type Valve

COTECH valves maybe furnished with by-pass accessories for special service environment when specified by clients.
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Valves maybe furnished with linings, when specified, or abrasion or corrosion resistance. Linings include Natural Rubber, Neoprene, and others. All body surfaces of lined valves are covered with the specified material, eliminating the need for gaskets. Hinge and stop pin holes are encapsulated to seal them against fluids.

Solid alloy valves are recommended for extremely corrosive applications. A variety of coatings may be provided on request to resist corrosion or abrasion. Some of the commonly specified coatings include epoxies, coal tar derivatives and sialsphere zinc primers. Please discuss your requirement with our sales office.

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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