Description: The S-Disc® design offers all of the standard features found in Neldisc® high-performance butterfly valves, and adds a flow balancing trim located in the downstream side of the valve body. This transfers fluid forces away from the disc to reduce dynamic torque and handle higher pressure drop
- Valve Size: 3 to 60 inch
- Media Temperature: -330 to 470 F
- Flow (Cv): 43800
- Metal Seated: Yes
Supplier: Xiamen Landee Industries Co., Ltd.
Description: Flange Type Double-eccentric Butterfly Valve with Cast Iron Body and Gear Operator. Model Number: LD 018-BT1 Key Specifications/Special Features: With cast iron body and gear operator Design standard: BS5155 Pressure: from PN0.6MPa to PN1.6MPa Applicable temperature: from -40 to +230 degrees C
- Valve Size: 4 to 80 inch
- Media Temperature: -40 to 446 F
- Material of Construction: Aluminum, Brass / Bronze, Cast Iron, Ductile Iron, Stainless Steel, Steel, Other
- Actuation: Manual / Hand
Supplier: Velan, Inc.
Description: Retainerless dual-plate check valves for a broad range of applications. Features and benefits • BODY SURFACE WITH UNINTERRUPTED GASKET SURFACE: Proquip dual plate check valves use an internal retention method which does not encroach on the gasket sealing surface. Other retainerless designs
- Valve Size: 2 to 60 inch
- Connection: Bolt Flange, Butt Weld
- Agency / Standard: ASME
Supplier: SAMSON Controls, Inc.
Description: stellited • Filled PTFE • Special materials The butterfly valves can be equipped with various actuators, positioners, solenoid valves as well as other accessories.
- Valve Size: 3 to 80 inch
- Pressure Rating: 145 to 5802 psi
- Media Temperature: -321 to 1832 F
- Connection: Bolt Flange, Socket Weld / Solder
Supplier: KSB AG
Description: Design Centered disc butterfly valve with elastomer liner. With manual gearbox, electric, hydraulic actuator or counter weight. U-section / double flanged body with flat faces (T5). EN, ASME, JIS connections possible. Applications Water supply, water treatment, irrigation, disposal, desalination
- Valve Size: 43.31 to 126 inch
- Pressure Rating: 363 psi
- Media Temperature: 33.8 to 149 F
- Connection: Bolt Flange
Supplier: DeZURIK, APCO, HILTON and Willamette
Description: DeZURIK AWWA butterfly valves meet the requirements of AWWA C504 standards. They are used for shutoff of clean and dirty water and gases. Offset disc design, corrosion-resistant shaft, stainless steel disc edge, and self-compensating shaft seals are features on all DeZURIK AWWA butterfly valves
- Valve Size: 3 to 72 inch
- Pressure Rating: 25 to 250 psi
- Media Temperature: 290 F
- Flow (Cv): 356 to 250000
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Demineralizer System...produce high purity water
air operated true union ball valves are standard. Air or electric actuated ball or butterfly valves are available as an option. Pressure regulators, rotameters and metering valves supplied for accurate and safe control of regeneration water and chemical introduction. Internal distributors are corrosion resistant, designed for optimum efficiency and are fully supported where required. The following are the standard system sizes available for Res-Kem: DI18072 Dual 18-inch diameter demineralizer... (read more)
Browse Deionizers Datasheets for Res-Kem LLC
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Follow-up, maintenance required ... and more | ISA
Can we apply and specify Standard FCI 70-2-2006, Class-VI for a full port 54 - inch butterfly valve as “Seat Leakage Classification�??
Bookshelf and Unified Agenda > Independent Agencies / Commissions > Nuclear Regulatory Commission > NUREG Series Publications > NUREG-1779 - Safety Evaluation ...
The mechanical components admit water from Big Mud Creek through two parallel 137-cm ( 54 - inch ) pipes with butterfly valves that are normally closed by pneumatic operators and spring open upon loss of air supply.
Federal Register > Wednesday, October 22, 1997 > [62 FR 54866] I. Background
...the traveling screens, the north end of the Service Water Tunnel, under the outlets of the 36-inch normal tunnel supply lines in the service water tunnel, and downstream of the butterfly isolation valve in the 54 inch CSCS cooling water screen...
Identification of hazards in non-nuclear power plants. [Public health hazards of fossil-fuel, combined cycle, combustion turbine, and geothermal power plants]
The circulating water supply lines are not cross-connected but the water boxes are connected on the inlet side by a 54 - inch line which contains 'a motor-operated butterfly control valve .
04.03.09 -- Making It Affordable To Go Green
GF Piping Systems has introduced the new chemically resistant Type 567 and 568 Butterfly Valves in large diameter sizes up to eight or 12 inches , depending on model. Model 54 eA Amperometric HART® Analyzer/Controller .