Pressure Control
Dresser gas meter valves and curb valves are maintenance-free, compact and reliable positive shut-off valves. Rated for operating pressures from inches of water column to 175 psig, the valves are available in a variety of FIPS, and insulated union lock-wing configurations from ¾” to 2” nominal size. Dresser valves are 100% factory tested to the applicable ASME code requirements for gas distribution service. A comprehensive line of Excess Flow Valves (EFV’s ) is available to comply with federal code requirements.
The Dresser LS-2 line of fittings is designed for use in Class 1, 2, 3 & 4 locations at the maximum allowable operating pressures of 285 psi for ANSI Class 150 fittings and 740 PSI for ANSI Class 300 split-sleeve fittings. ANSI Class 300 spherical fittings rated for Class 1, 2, 3, and 4 locations are also available upon request. Full-encirclement split sleeve line stop fittings are available in ANSI 150, 300, and 600 from 4” through 24” sizes. Fittings can be manufactured with side outlet , Spherical configurations, or with a standard weld neck flange for hot tapping applications.
Service/Curb Valves
Dresser gas meter valves and curb valves are maintenance-free, compact and reliable positive shut-off valves. Permanently lubricated and tamper proof, Dresser valves are available with 2” square operating nuts and locking feature options. Service Curb Valves Brochure
Excess Flow Valves
Dresser Style 480 EFV’s are a reliable, economical choice for flow control in the event of catastrophic gas service line rupture. 100% Production-tested per ASTM F1802 test method, assuring trip and bypass flow rates per CFR Title 49, D.O.T. 192.381, MSS-SP-115 and ASTM F2138 governing standards.. Excess Flow Valves Brochure Dresser NGS EFV Sizing Guide
LS-2 Distribution Fittings
Dresser LS-2 fittings are available for steel piping systems in threaded sizes from 1-1/4” through 3” and flange fittings from 4” through 12”. They are fully compatible with industry standard HTLS tools and equipment. Blackhawk Fittings Brochure
LineStop Fittings
Full-encirclement split sleeve line stop fittings are available in ANSI 150, 300, and 600 from 4” through 24” sizes. Fittings can be manufactured with side outlet , Spherical configurations, or with a standard weld neck flange for hot tapping applications. Blackhawk Fittings Brochure
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Dresser Pipeline Solutions offers custom fabrication and engineering expertise, unyielding commitment to quality and outstanding customer service. This coupled with an unmatched variety of pipe joining, repair and pressure control solutions for the energy industry, makes Dresser NGS one of the leaders in pipeline solutions. Contact us today to see how we can help you.