Showing posts with label A-T Controls. Show all posts
Showing posts with label A-T Controls. Show all posts

Piping Specialties, Inc. - Leading the Way in Industrial Valve Solutions in New England

Piping Specialties, Inc.: Leading the Way in Industrial Valve Solutions in New England

For decades, Piping Specialties, Inc. has carved out a prestigious position as one of New England's top industrial valve suppliers. Their journey reflects a commitment to excellence, offering various superior industrial valves, automated valve packages, and custom valve specification services accompanied by unrivaled application support. They are a beacon of quality and innovation in the industrial valve market.

New England, with its vibrant mix of industrial sectors such as pharmaceuticals, biotechnology, energy, marine, and manufacturing, demands high-quality, specialized equipment to maintain high standards of efficiency and safety. Piping Specialties shines here, expertly navigating the unique challenges of these diverse sectors and delivering tailor-made solutions that surpass expectations. They stock an extensive range of top-notch valves and automated valve packages, ensuring that every industry finds what it needs for its specific operations.

The outstanding sales engineering support is the cornerstone of Piping Specialties' unmatched service. The company excels not merely in selling products but in crafting solutions. Their seasoned sales engineers engage closely with clients across various industries, guiding the selection process to post-sales support. This holistic service approach ensures that clients receive the finest products and the proper application and integration advice, leading to enhanced efficiency, safety, and cost savings in their operations.

Understanding the critical nature of industrial processes, Piping Specialties offers meticulous valve specification services. This vital service ensures clients pick the ideal valves that align with their operational needs and comply with industry standards. Such meticulous attention to detail is crucial for sectors with strict regulations and high safety requirements, guaranteeing that all equipment meets necessary guidelines and performs flawlessly under diverse conditions.

Piping Specialties extends its commitment to superior service beyond mere product sales. They provide comprehensive application support, including troubleshooting, technical guidance, and on-site assistance. This unparalleled support is essential in reducing downtime, boosting productivity, and ensuring that industrial processes operate smoothly and efficiently.

As the industrial landscape of New England continues to evolve, Piping Specialties remains ahead of the curve, embracing changes and introducing cutting-edge solutions. Their commitment to innovation, combined with extensive expertise in valve technology, establishes them as the preferred partner for many of the region's leading industrial entities.

The company's deep understanding of the multifaceted challenges faced by different industries enables it to offer products and complete solutions that enhance overall operational effectiveness. Whether a pharmaceutical firm needs precise process control, an energy provider looking for reliable critical application equipment, or a marine operation seeking sturdy and robust valves, Piping Specialties delivers expertise and products that meet these requirements.

Piping Specialties, Inc. is more than a supplier; they are a trusted partner. Their longstanding experience and a broad spectrum of products and services solidify their status as New England's premier industrial valve supplier. The company's dedication to delivering high-level sales engineering services, application support, and technical know-how has secured the trust and loyalty of customers across the region's leading industrial sectors. Piping Specialties, Inc. is the definitive source for all industrial valve needs, continuously proving its commitment to excellence and customer satisfaction. They not only set the standard in the industrial valve market but constantly raise the bar, ensuring that they are always the first choice for businesses throughout New England.

Piping Specialties / PSI Controls
https://psi-team.com
800-223-1468

High-performance and Resilient Seated Butterfly Valves for Commercial and Industrial Applications

High-performance and Resilient Seated Butterfly Valves

A butterfly valve has a disc that is in the fluid flow path. In the most common style of butterfly valve, the disc revolves around a central axis, the stem, via a 90-degree arc from parallel to the flow direction (open) to perpendicular to the flow direction (closed).  Butterfly valves have a straightforward design with few moving components, making them simple to repair and maintain. The valve has four main parts: the body, the stem, the disk, and the seat. 


The butterfly disk is always in the flow path, but its thin profile has little effect on flow. Butterfly valves are popular because they provide tight shut-off, are available in various materials and sizes, and may be easily automated using a variety of quarter-turn electric and pneumatic actuators. 


You'll find butterfly valves in a wide range of industrial applications, from managing the flow of water to handling far more hazardous industrial fluids. Many industries use butterfly valves, including water treatment, chemical processing, pulp, paper manufacturing, food processing, power generation, etc. 


There are two primary classifications of butterfly valves:


  1. High-performance butterfly valves (HPBV)
  2. Resilient seated butterfly valves

 

High-performance butterfly valves include carbon or stainless steel bodies with Teflon seats and can withstand more significant pressures and temperatures.  Resilient seated valves usually feature ductile iron or aluminum bodies and operate at lower pressures and temperatures.


Butterfly valve bodies are available in two mounting styles: lug and wafer. Lug bodies include cast-in lugs with bolt hole designs that match pipe flanges. A wafer body valve does not have a mounting hole pattern, and mounting is facilitated by sandwiching the valve between two pipe flanges, with mounting bolts around the valve body. Wafer-style bodies are less costly. An advantage to lug body valves is their use as a dead-end valve, whereas wafer valves are unsuitable for this service.


The stem is a one or two-piece shaft that keeps the disk in place and provides the rotational torque that allows the disk to open and shut. The stem of resilient seated valves has protection from the process media by packing rings, allowing for a more cost-effective solution to regulate the valve's application to various potentially corrosive media. High-performance butterfly valve stems come into touch with process media and must be media suitable. 


The disk is the valve component that comes into direct contact with the process medium and regulates flow. Disks are available in various materials and optionally come with corrosion-resistant polymer coatings. Some butterfly valves include contoured disks that are carefully aligned with the stem to increase flow control, modify torque needs, or give the valve a longer life. 


A resilient seated valve closes via an "interference fit," which means the disk forces itself into the seat. The seat is the soft substance (polymer elastomer) including Buna-N and Nitrile, and should be specified depending on the process medium involved.


High-performance butterfly valves use an interference fit as well, but with significantly tighter tolerances, but also ensure tight seating with assistance from upstream pressure. PTFE or RTFE are the most often used materials for HPBV seats. Metal seats on HPBVs accommodate more significant pressure and temperature applications. 


Like other valves, butterfly valves have applications in which they outperform. To apply the optimum solution to your flow control applications, combine your process knowledge with your product knowledge with the application skills of a proven valve engineering professional. Contact Piping Specialties, Inc. for more information about industrial valves. Visit https://psi-team.com or call 800-223-1468.

“V” Port Ball Valves for Control and Simplicity

“V” Port Ball Valves for Excellent Control

A-T Controls / Triac "V" Series Ball Valves are ideal for achieving more precise control while maintaining simplicity and sealing features. A-T Controls offers 1/2" – 4" 3-piece and 1/2" – 6" flanged sizes. Standard "V" notch angles are 30°, 60°, and 90°. While manual valves are available, A-T Controls specializes in automating them to meet your specific control needs. 

V-port valves provide more accurate and consistent control than traditional round ported ball valves.
A-T Controls manufactures "V" port valves with the control port cast and machined into the ball rather than the seat, resulting in significantly improved flow characteristics and the elimination of the need to replace seats. The 30° option provides finer tapered control throughout the valve rotation, while the 60° and 90° options offer a higher Cv as well as controlled flow. 

The V7 valves come standard with a PTFE seat, while the V8, V9, and FVD9 V-port valves come standard with a 50/50 STFE seat. The 50/50 SST powder/PTFE blend provides both strength and superior sealing properties.

For more information, contact Piping Specialties, Inc / PSI Controls. Call them at 800-223-1468  of visit their website at https://psi-team.com.

NS Series NSF/ANSI 61 & 372 Certified Ball and Butterfly Valves

NS Series

The NS Series floating ball valves and NS Series butterfly valves from A-T Controls are NSF 61 (Drinking Water System Components- Health Effects) and NSF 372 certified (Drinking Water System Components- Lead Content). NSF 61 means that NS Series valves are certified in water treatment, water purification, potable water, and water distribution systems (Underwriters Laboratories) and meet North American lead content criteria for “lead-free” plumbing.

Get the Product Guide Here

Piping Specialties / PSI Controls
https://psi-team.com
800-223-1468

A-T Controls Industrial Valve, Actuator and Controls Product Overview

A-T Controls in New England

A-T Controls is a global leader in the design, manufacturing, and sale of manual & automated process valves for all types of industries. A-T Controls is known for its extensive inventory and highly experienced staff that enable them to provide the customer solutions needed to fulfill most valve and actuator requirements while offering both a competitive price and the fastest turnaround in the industry.

A-T Controls products provide high-performance operation in virtually every industry, including Oil & Gas, Refining, Petrochemical, Chemical Processing, Pulp & Paper, Mining, Transportation, Food and Beverage, Pharmaceuticals, Marine, HVAC, Power, and more.

A-T Controls Products Include:

High Performance Butterfly Valves; Resilient Seated Butterfly Valves; Trunnion Mounted Ball Valves; Pig Valve Dual Valve; Isolation Valve Assemblies; Cryogenic Ball Valves; Lined Ball Valves; Tank Bottom Valves; Electric Actuators; Spring Return Electric Actuators; Fail Safe Electric Actuators; Heavy Duty Actuators; Pneumatic Scotch Yoke Actuators; Pneumatic Rack & Pinion Actuators; 180ยบ Pneumatic Actuators; Stainless Steel Pneumatic Actuators; Declutchable Gear Operators; Gear Operators; Limit Switches; Solenoids; Positioners.

DOWNLOAD THE A-T CONTROLS PRODUCT GUIDE

For more information, contact Piping Specialties, Inc / PSI Controls. Call them at 800-223-1468  of visit their website at https://psi-team.com.

Ball Valves Used for Black Liquor in Pulping Kraft Process

Black liquor valves

Many toxic, corrosive, and reactive chemicals are used in pulp and paper mills in chemical pulping. This incredibly hostile environment requires well-engineered automatic valve systems and durable valve actuators, spring units, and positioners. 

Suppose you understand how paper is made and what chemicals are usually used in the atmosphere. In that case, you can instantly understand why special consideration is required for valve and actuator selection.

In the early stage of paper production, digesters combine high heat and a heavy alkaline liquid called "white liquor" to convert wood chips into a pulp during separation from wood chips. White liquor (mainly sodium hydroxide and sodium sulfide), process water, heat, and pressure are used to separate wood chips into lignin and cellulose fibers. The white liquor breaks down the lignin (the substance that binds the wood fiber together) in wood chips. The resulting combination of water and spent white liquor produces "black liquor." This liquid pulp residue mixture made up of lignin and hemicellulose, and inorganic compounds such as sodium hydroxide and sodium sulfide is toxic. Another by-product of this process is Hydrogen Sulfide, a toxic, corrosive, and flammable gas. 

Effects on Ball Valves

In piping and ball valves, managing these process chemicals and by-products is difficult. Pipe diameters range from 2"-10", but the most common sizes are 4", 6" and 8." Usually, these processes are ANSI / ASME Class 150 and ANSI / ASME Class 300, the most common end connection being 150 # and 300 #. Process temperatures are usually high, between 250 ° F and 350 ° F. The valve body and end connection materials are generally 316 stainless steel, but you'll also find carbon steel requested. Applications can include manual lever, gear operators, pneumatic actuators, and electrical actuators in valve assemblies.

The most concerning issue is the sticky molasses-like liquor builds upon the ball valve face and contaminates the back seat spaces, inducing strong internal clearance forces, resulting in valve lock-up over long static periods. A superior ball valve seat design from A-T Controls addresses the viscous material problem.  

A-T Controls developed a solution for this extreme pulp and paper service and black liquor service with notable improvements to their FMS series. This valve incorporates a "scraper seat" feature that eliminates the molasses-like residue baked on the ball's face and eliminates valve lock-up. The addition of Aflas ® o-rings seal the seat cavity from media build-up, and a Venturi hole in the ball is also provided.

Typical black liquor ball valve from A-T Controls:

  • Series: A-T Controls FMS
  • Sizes: ½" -8"
  • Rating: ANSI/ASME Class 150/Class 300 with 150# and 300# flanges, API 607.
  • Ball and Seats: Tungsten Carbide coated metal scraper seats (Aflas® o-rings and Venturi Ball for black liquor service.) 

Please consult a Piping Specialties Applications Engineer for material selection for your black liquor application. This information is a guideline, and customers are solely responsible for construction materials, preparation of the valves for service, and lubricants being compatible with their black liquor application.

For a free consultation, call Piping Specialties at 800-223-1468 or visit their website at https://psi-team.com.

A-T Controls / TRIAC Valves and Actuators from Piping Specialties, Inc.


A-T Controls, Inc. designs, develops and manufactures valves, actuators and valve control products. Founded in 1994, A-T Controls currently operates out of the primary facility in Cincinnati, Ohio and another in Stafford, Texas with several sales offices throughout North America. Their products are used in virtually every industry including: Oil & Gas, Refining, Petrochemical, Chemical Processing, Pulp & Paper, Mining, Transportation, Food and Beverage, Pharmaceuticals, Marine, HVAC, and Power.

AT CONTROLS / TRIAC PRODUCTS:
  • Ball Valves
  • Butterfly Valves
  • Rack & Pinion Pneumatic Actuators
  • Electric Actuators
  • Heavy Duty / Scotch Yoke Actuators
  • Floor Mounted Damper Drives
  • Gear Operators
  •  Limit Switches

For more information, contact Piping Specialties, Inc.
https://psi-team.com
800-223-1468