Premier Stockiest and Supplier of Expanding Gate Valves in Dubai

Valvetech LLC is a premier stockiest and supplier of Expanding Gate Valves in Dubai, UAE. We are exclusive distributor of Mexico based Walworth Industrial Valves in Middle East / CIS / Africa region. Valvetech LLC as the name suggests was predominantly formed for the purpose of catering to the demands of the Oil & Gas Industry of the Middle East and Africa regions. Our focus industry segments are Oil & Gas (upstream & downstream), Petrochemicals, Power, Water, Marine and Metals.

Expanding Gate Valves are manufactured and tested in accordance with the API-6D standard. This type of valve is very suitable for onshore and offshore applications where suspended and abrasive solids are present in the fluid for oil and gas transportation and isolation services, DBB design offers proper seal in between both seats and gates in high and low pressure for this reason line pressure is not needed to seal the valve.

 

DESIGN FEATURES

• Design according to the API-6D standard.
• Full and continuous bore for the passage of cleaning tools.
• “Top Entry” design for maintenance on the line.
• Double Block and Purge in open or closed position.
• Uni-directional and bidirectional seats.
• The operation mode varies according customer needs they can be operated by: Handwheel, impact handwheel, chain
operators, gear operators or electric, pneumatic or hydraulic actuators.
• Option available in soft seal and with hard coatings of tungsten carbide or stellite for aggressive services through the HVOF process.
• Flanged or fully weldable ends.
• Flanges conforming to the ASME B16.5 standard from 2” to 24”.
• Flanges conforming to the ASME B16.47 series A or B standard for 26” and larger valves.
• Pressure tests according to API 6D.

 

 

 

Specification Details
Design Standards API 6D
Material Grades WCA, WCB, WCC LCB, LCC, WC1, WC5, WC6, WC9, LC2, LC3 C5, C12, C12A, CF8, CF8M, CF8C, CF10, CG8M, CE8MN, CD6MN, CD3MN, Monel M30C, Monel M35-1, Monel CZ100, Inconel CY40 (Inconel 600), CW2M (Hastelloy C4), N12MV (Hastelloy B), CW12MW (Former Hastelloy C-276), CW6M (New Hastelloy C-276), CU5MCuC (Incoloy 825), N7M (Hastelloy B2), CW6MC (Inconel 625)
Sizes 2” to 48"
Pressure Class 150# to 1500#
Ends RF, RTJ
Special features Full thru-conduit port to permit pass scrapers, pigs and wipers, Top entry for maintenance inline, Double block and bleed. Secondary seal seat grease injectors, Meets Fire Test in accordance API-6FA