walworth forged steel gate valves
We distribute all types of Walworth Valves (Forged steel valves) as … WALWORTH® offers a variety of trim materials including but not limited to the full API-6D published trim list. A Globe Valve is not recommended when a continuous full flow of fluid is required due to the high pressure drop inherent to the design of a Globe Valve. Series A or B for valves over 26” nominal diameter. Gate & globe valves for cryogenic service with gas column in accordance with BS-6364 upon request, Flange dimensions in accordance with ASME B16.5 for valves up to 24″ nominal diameter, Handwheel, handwheel impact, chain wheel, gear operation, electric, pneumatic or hyydraulic actuation as per customer requirements. Warren Valve's forged gate valves include 1/4”-2”, ANSI Pressure class 150#-1500#, in Carbon Steel, Stainless Steel, Alloy 20, and other exotic materials. Walworth Valvues Services specializes in repair services and maintenance programs for valves of any brand within the Mexican market, with immediate response time, competitive budgets and fast deliveries. NACE Service either MR-01-75 or MR-01-03. Gate valves option in accordance with API-603 only for stainless steel & nickel alloys. Is not recommendable to use Gate Valves for flow modulation as the high velocity of the through may result in erosive damage to the wedge and seats when the valve is partially opened. One of the most important features of WALWORTH Cast Steel Valves is its guarantee to meet and exceed 50 ppm maximum low fugitive emissions leakage rate as furnished “off the shell” without a Customer’s special order requirement. b) Carbon Steel as per ASTM A216 grade WCB for NACE MR0-175 with 0.25%C maximum and 22HRc maximum hardness. One of the most important features of WALWORTH Cast Steel Valves is its guarantee to meet and exceed 50 ppm maximum low fugitive emissions leakage rate as furnished “off the shell” without a Customer’s special order requirement. GPT Services. AMTECH FORGED GATE VALVE OUTSIDE SCREWED &YOKE TYPE SEAL WELD DESIGN –ASA 1500# & 2500# MFG STD : API 602: TESTING & INSPECTION STD : … When the flow begins to slow down the spring gradually assists in the closing of the valve. Trunnion Mounted Ball valves are offered in Pressure Classes 150, 300, 600, 900, 1500 & 2500# and sizes from 2” up to 60” nominal diameter.WALWORTH® Trunnion Mounted Ball valves meet API-6D full bore specifications for piggable service avoiding turbulence and fluid pressure drop through the valve. Walworth’s Forged Steel Valves Get Quote LVSA Group (Pty) Ltd – No 1 distributor of Industrial Valves all over South Africa. Trunnion Mounted Ball Valves in accordance with API-6D. Call to learn more! End to end dimensions as per ASME B16.10. -Gate valve designed in accordance to API-600, -Flexible or solid gate, flexible or parallel slide, -Alternative to gate valves in accordance to API-603, only in stainless steel and nickel alloys (browse catalogue for this line), -2’’ to 4’’ or 5’’ solid or flexible gate, and flexible gate for bigger, -Gate valve for cryogenic service with gas column in accordance to BS-6364 regulation, -Flange dimensions in accordance to ASME B16.5 for valves up to 24’’ of diameter. The double block and bleed design offers a proper seal in between both seats and the gate in high and low pressure, for this reason, line pressure is not needed to seal the valve. Bottom Entry Compensator Plug valves in three patterns: Short, Regular and Venturi from 1/2” (8 mm) to 36” (900 mm) and pressure class in accordance ASME B16.34, 150 (PN 20), 300 (PN 50), 600 (PN 110), 900 (PN 150), 1500 (PN 260) & 2500 (PN 420). WALWORTH® offers this product line in the following base materials: Walworth Butterfly valves comply with AWWA C-504 standard. “Walworth is the most experienced valve company in all the country. Manual and automated operation as per Customer requirement. l) High Nickel Alloys like 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), etc. Copyright 2015 Flow and Control Engineering| All Rights Reserved | Powered by, Sentinal Series V-Ball Throttling Control Valves, Fisher® Remanufactured Globe & V-Ball Control Valves, Control Valve Replacement Trim, Seats/Cages, https://flowandcontrol.com/wp-content/uploads/2010/09/Walworth-Pressure-_Seal_2011_12.pdf, Plug Valves Compensator Steel Top Entry SteelTop Entry Iron 1 of 2, Plug Valves Compensator Steel Top Entry SteelTop Entry Iron 2 of 2. -Flexible or solid gate, flexible or parallel slide. Thus the springs begin close the valve and do not rely on a back flow to close. The WALWORTH Expanding Gate valve is manufactured in accordance with API-6D. The principle of operation is based in two segment members of a disc which at an opened or closed position are capable to seal in both directions and isolate the bonnet cavity. Walworth API-602 Forges Steel Gate Valve Description. Gate valves designed in accordance with API-600, solid or parallel slide wedge/disc. NACE service either MR-01-75 or MR-01-03. Check valves are generally used to protect pumps or similar equipment, allowing the flow only in one direction and preventing flow reversal due to back pressure.The swing type check valves are designed to produce a low pressure drop in the pipeline. Walworth – Walworth Steel Plug valves are used primarily, but not limited to, the Gas & Petroleum Pipeline, Pulp & Paper, Refineries, Chemical / Buildings, Water & Sewerage Industries.