Double Flanged High Performance Butterfly Valve

Wednesday, 3 July 2024

Standards and Construction. 316 stainless steel (SS) bearings for long service life. Pneumatic Actuators. This simple mechanism allows the valve to be locked open or closed. The continuous compression working of the liner of the valve makes this valve design suited to low-pressure and non-critical applications. Double Flanged High Performance Double Offset Butterfly Valve. Zero leakage in both direction. Request a Quote/Further Information. Hydrocarbon Processing Gas Piping. Energy-efficient, double-offset flanged butterfly valve (resilient-seated) suitable for the highest…. One million operations. High Performance Triple Offset Metal Seated Butterfly Valve. Both soft and metal seats are interchangeable. Double-offset flanged butterfly valve (resilient-seated) with albronze coating for high temperatures….

Double Flanged High Performance Butterfly Valve

Wafer / Lug / Double Flanged / Butt-Weld. The triple offset high performance butterfly valve, has three offsets from the centre. NACE MR0175/ ISO 15156. Huamei, however, does an alternate method involving shaping the upper stem bore to fit a squared or hex-shaped stem. Double flanged high performance butterfly valve kit. Positive stem retention system above packing. The butterfly valve in its simplest form has been in existence since the 1900s and is one of the most widely used valves today, providing several advantages over other valve types such as: Butterfly Valves were first designed as concentric valves, where the shaft and disc are aligned with the centre of the bore. These are typically used on smaller valves where the operating torques require no mechanical advantage to operate the valve. Due to their great variety of materials and coatings, VAG EKN® Butterfly Valves cover a wide range of applications. Double-flanged butterfly valve in double-eccentric construction.

Oil & Gas (Onshore Refinery, storage and distribution). A high performance butterfly valve. VAG EKN® Butterfly Valves are available in three series: H-Series, B-Series and M-Series. ISO 5208, Category 3. Internal travel stop design to prevent over-travel of the disc, minimizing possible seat damage.

Double Flanged Butterfly Valve Vs Lug Type

Seats are available in PTFE, Graphite Reinforced PTFE and Inconel/ Stellited Metal seats. Through this geometry, the circumferential seal is moved away from the seat and thus the strain on it is relieved when the valve opens. A handwheel is used to turn the valve open via a gear system. Actuation is used when the butterfly valve needs to be operated frequently, where the operating load exceeds manual operation or remote operation is needed. Double flanged high performance butterfly valve definition. Design & Pressure: ASME B16. London's growing population and increasing temperatures are putting it at risk of drought. The triple offset design is used where bubble tight shut-off, zero leakage is required in common applications such as steam, chemical, refining, and offshore oil and gas. Nominal diameter: DN 80 - DN 600. Top flange ISO 5211. The stem extends beyond the bottom of the disk and fit into a bushing in the bottom of the valve. SHENGFEI High Performance Butterfly Valves Are Available In Special Materials Including Aluminum Bronze, Duplex Ss, Super Duplex, Inconels, Incoloys, Etc.

This additional offset puts an angle on the seat making it a conical profile, the conical seat allows for the use of metallic sealing faces on both the disc and the seat. Frequently Asked Questions. Shell/Seat Test: API 598. ISO 5211 for Direct Mount Capability. Temperature Range: -21℉~932℉ (-29℃~500℃). No contact between seat and disc in open/intermediate position.

Double Flanged High Performance Butterfly Valve Definition

Hydraulic actuators use hydraulic fluid to power the movement of the butterfly valve. WAFER TYPE CHECK VALVE RSK. Local Area Energy Supply IndustrialKey words: - HC276 Double Flange Resilient Seated Double Offset High Performance Butterfly Valve. High Pressure Wafer Type High Performance Butterfly Valve is designed especially for high pressure working service. The wafer type butterfly valve, also known as non-lugged is sandwiched between two pipeline flanges. Wafer and lugged designs. Metal to metal seat leakage is rated at Class IV per ASME/FCI 70-2. Independent and internal test. Double & Triple Butterfly Valves with wafer, lugged & flanged bodies. One-Piece shaft design is Blow-Out Proof per ATEX and statically grounded to eliminate static electricity build up. Flange accommodation: EN 1092 PN 10/16/25/40. CYCLE LOCK SYSTEM SOLUTION. 2" – 24" / DN 65 – DN 600 – Wafer, Lug, or Double Flange. As Standard, Lower levels of emissions available.

Triple Offset Butterfly valves have the following but not limited to advantages in this application; - Cost effective. Double flanged butterfly valve vs lug type. Pressure/Temp Rating: ANSI B16. This type of valve is suitable for many industries, including shipbuilding, chemical processing, petrochemicals, oil and gas, power generation, and pharmaceuticals. Oil Refineries and Oil Field Ship Building. This promotes easy installation, alignment, and safe usage as these valves can be used in many different industries.

Double Flanged High Performance Butterfly Valve Kit

Seat Material: PTFE or RTFE with Resilient Energizer. Pressure Swing Adsorption High Performance Butterfly Valve has special design in the stem packing. Typically, in the process industry, companies accept a SIL 2 rating, but if you can obtain a Butterfly Valve or Automated Butterfly Valve Package with a complete Standard SIL-3 rating, utilizing our RP series actuator with little or no increase in cost, then that is the logical decision. Specification for Butterfly Valves, Lug Type and Wafer Type. Fire Safe Seat -60°F to +1022°F (-51°C to +550°C). Double Flanged Butterfly Valves. 5: Class 150, 300, 600. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque.

BUTTERFLY VALVE High Performance Triple Offset Metal Seated Fire Safe Cryogenic also available. VOC: ANSI/ISA-SP-93, TA-Luft, ISO 15848-1. The lever is attached to the shaft of the butterfly valve and used to turn it. FEIDA pneumatic operated high performance butterfly valve can be assembled with single acting (spring return) or double acting well-known brands' actuators (such as METSO, ST. HANS etc). Chemical / Petro-Chemical Liquified Gas / Refrigeration Heavy Industrial. Top flange mounting pad: ISO 5211. FEIDA fire safe high performance butterfly valve is fire safe certified to API 607, 7th edition. As a robust and cost-efficient solution, the basic series can be used for standard shut-off tasks in water treatment and water distribution. Available with a Pneumatic or Electric Actuator and range of additional accessories such as switchbox, solenoid, air-filter regulator, 4-20mA Electro Pneumatic Positioner. The lugged wafer design, butterfly valve is held in place between two pipe flanges by bolts that join the two flanges and pass through threaded holes (or lugs) in the valve's body.

Butterfly valves can be bi-directional but often have a preferred flow direction. Safety Integrity Level||Risk Reduction Factor||Probability of Failure on Demand|. Metal Seat (Cryogenic) -320°F to +250°F (-196°C to +121°C). Certifications: API 607, PED. Its compact size makes it an attractive option when compared to other types. A Wafer-Type Butterfly Valve is commonly used in low-pressure applications where it is clamped between the two pipeline flanges. The seat may be bonded to the body or it may be pressed or locked in. Operating pressure: ≤ DN 150, 40 bar. This can depend on butterfly valve type installing – contact Frenstar for assistance with installation or to request Installation, Operation and maintenance manuals.

Available in wafer, lug and double flange configurations. Stainless Steel Valve. Immediate relief for severe water shortage in the Turkish capital Ankara, the capital of Turkey…. Triple Offset Butterfly Valves.