Technical articles, product updates, and market information from Korea's valve and piping industry
Thank you to everyone who visited the Dow Valve x VALVEPARK booth at SEDEX 2026 (COEX, October 14-16). This post summarizes the vacuum ball, angle, check, gate …
VV-01 is an SUS316 3PC vacuum 2-way ball valve supplied to Samsung Electronics and SK hynix semiconductor processes and to Samsung Display. It is made in Taiwan…
The VOMT oil mist trap filters oil mist from the exhaust of oil-sealed vacuum pumps, with eight models selected by pump capacity from 50 to 2000L/min.
1 mbar is 100 Pa, and 1 Torr is about 1.333 mbar. This article explains how to compare specifications with mixed units by putting them in mbar alone, and which …
This article sets out the compositional differences between SUS304, SUS316 and SUS316L (molybdenum and carbon) and compares their KS, JIS, ASTM and DIN designat…
Control valve leakage Class I to VI and the helium leak rate (mbar·L/s) in vacuum specifications differ in test gas and differential pressure, so they are not c…
The ◎○△× in a rubber O-ring chemical resistance chart is for screening candidates. This article sets out the order for choosing among EPDM, NBR, FKM (Viton) and…
Seal and seat materials should be chosen by separating the continuous temperature from the peak temperature. This article covers the operating temperatures of P…
This article explains the IP65, IP67 and IP68 protection ratings of electric actuators through dust and water conditions. It also covers selection criteria by i…
This article explains the differences between the AP, BA and EP inner finishes of stainless steel piping and how to read Ra and Ry values. It also covers µm and…
The HTC pendulum valve sits between the process chamber and the turbomolecular pump and handles both isolation and pressure control in one body. This post cover…
The SV-01 series is a SUS316-grade sanitary 3PC ball valve that supplies the same body with four actuation types: manual and bare SV-01, pneumatic SVP-01 and SV…
Vacuum gauges use different methods depending on the pressure range they measure. It is hard for a single gauge to measure everything from atmospheric pressure …
A desuperheater spray type is chosen by load variation range, approach to saturation temperature, cooling water pressure and straight pipe length. VALVEPARK is …
Valves, pumps, and gauges are all connected by flanges. The connection standard is chosen by target pressure and bake temperature. Part 4 covers the differences…
PACTORK is a small but powerful pneumatic actuator line made for semiconductor equipment. The body is kept small while the torque is large for its size.
ELECTORK is a pneumatic actuator line for secondary-battery equipment, built without copper (Cu) or zinc (Zn) components. It comes in rack-and-pinion and scotch…
The pumps on a semiconductor vacuum line usually work in two stages: a turbomolecular pump right behind the chamber and a dry pump behind it. Part 3 covers why …
DOW VALVE and VALVEPARK are exhibiting at SEDEX 2026 at COEX from October 14 to 16, at booth D129 in Hall D. Free pre-registration is open until Monday, October…
Once the gas is in the chamber, the next thing to look at is the side where it gets pumped out. Part 2 covers the difference between gate and throttle valves, h…
A semiconductor vacuum system is made up of a gas supply section, a chamber, valves, pumps, gauges, and piping components. Part 1 looks at the overall layout fi…
VALVEPARK visited the factory to photograph the vacuum KF hinge clamp (aluminum, double pin) as it really is. See the double-pin hinge, size markings, packaging…
VALVEPARK visited the factory to photograph our best-selling vacuum centering O-ring (SUS304, FKM (Viton)) without retouching. Compare the real sizes from NW16 …
Orders placed by 3:00 PM on Tuesday, September 22 ship before the Chuseok holiday. Later orders ship in order from Monday, September 28.
A photo guide to walking from Samseong Station (Line 2) to the Korea Trade Center at COEX. It is followed by a review of the briefing session on Agent AI utiliz…
VALVEPARK announces the three winners of the August Best Photo Review, each of whom received 3,000 KRW in Naver Points. The September event runs from September …
Double acting actuators use air pressure in both directions, while single acting actuators return by spring when air is lost. Part 2 covers fail positions (FC, …
A sanitary concentric reducer connects different pipe diameters in hygienic piping while keeping both pipe centers aligned. This post compares weld and ferrule …
Rack and pinion actuators deliver relatively constant torque, while scotch yoke actuators deliver high torque near 0° and 90°. Part 1 explains how each works an…
The VALVEPARK team went out for lamb skewers, malatang and guobaorou for the September team dinner. Here is what we ordered and each team member's top pick.
Hello, this is VALVEPARK. If you are new to sanitary piping, even a word like elbow can feel unfamiliar at first. An elbow is simply the fitting that changes th…
VALVEPARK delivered four types of HORA Desuperheater to an SK affiliate power plant in Korea: Injection Lance, Steam Assisted Atomizer, Venturi and Multiple Noz…
🎁 Hello, this is VALVEPARK! Did you know that VALVEPARK runs a photo review event every single month? Buy a product from our store on Naver Smart Store, write a…
Hello, this is VALVEPARK. When a sanitary line cannot run straight, a 90° elbow is the fitting that turns it. This 2-Ferrule short elbow connects and comes apar…
Hello, this is VALVEPARK. Building a sanitary piping run often means joining pipes of two different sizes, and the fitting for that job is the reducer. Here is …
A 3-way valve does more than open and shut the flow: it chooses where the fluid goes. Here is how the T-port and L-port balls differ, and what to check before y…
A T-shaped hygienic fitting that divides or merges flow in three directions. All three ports are machined with ferrules for Tri-Clamp connection, so the line ca…
Which End Connection should you choose for a butterfly valve? Wafer, Lug and Flanged are not differences in how the valve operates but in how it is connected to…
A hygienic fitting that turns pipe direction through 90 degrees. Its short bend radius saves installation space in crowded plants, and the welded SUS304 joint i…
A welded T-fitting that divides or merges fluid in sanitary piping, with all three connections made to the same size. SUS304 precision casting and internal poli…
An introduction to the Sanitary Clamp (SUS304, 2-Segment) used in Tri Clamp hygienic piping. Covers how ferrule, gasket and clamp form one complete connection, …
VALVEPARK summer holiday shipping notice: the parcel cutoff is 3:00 PM on July 27 (Mon), shipping and dispatch are suspended from July 28 (Tue) to August 2 (Sun…
Silicone, FKM (Viton) and PTFE (Teflon) sanitary gaskets all seal the same Tri-Clamp joint, but each suits a different process environment. This guide compares …
PTFE (Teflon) sanitary gaskets seal Tri-Clamp joints where EPDM or silicone cannot cope: strong solvents, acids, alkalis and high-temperature steam, across roug…
FKM (Viton) is the flanged sanitary gasket for lines where organic solvents, oils, alcohol or heat would swell ordinary rubber. What a gasket does, where FKM (V…
The flanged silicone gasket seats itself in the Tri-Clamp ferrule, so it aligns easily and does not fall out during work. Why silicone suits food, dairy and pha…
A guide to the SUS304 weld type Sanitary Ferrule, the most basic connecting component of hygienic piping. Covers the butt weld structure and Tri Clamp connectio…
Hello, this is VALVEPARK. A butterfly valve is used to open and close the flow of fluid inside a pipeline...
Hello, this is VALVEPARK. In food and beverage plants, pharmaceutical companies, and biotech firms, hygiene matters as much as the product itself...
The sanitary clamp (SUS304, 3-segment) is VALVEPARK's best-selling tri-clamp fitting, offering superior sealing performance through its three-hinge structure. I…
A clear guide to the Cast Iron, Actuated, 10K Butterfly Valve - covering how it works, the advantages of pneumatic and electric actuators, material properties, …
NPT, PT (BSPT), and PF (BSPP) all look similar but differ in taper angle, thread angle, and sealing method. VALVEPARK explains the differences and how to choose…
Comparing the 1PC Ball Valve BSPT (SUS304, Manual, Butterfly) and the 1PC Ball Valve BSPT (SUS304, Manual, Lever) - differences in handle type, operating comfor…
An introduction to the 1PC One-Piece Ball Valve BSPT (SUS304, Manual, Lever) - covering its simple structure, corrosion-resistant SUS304 material, PTFE sealing …
A detailed guide to the Electric Butterfly Valve (Cast Iron, 10K) - featuring ISO 5211 direct mounting, low operating torque, EPDM sealing, and wide compatibili…
A complete guide to the KF vacuum piping system from VALVEPARK - covering eight essential fitting types including centering rings, blank flanges, hinge clamps, …
Introducing VALVEPARK's exclusive model VP-01, a 2PC ball valve with BSPT female thread connection in SUS304 stainless steel - the most widely used shutoff valv…
A comprehensive guide to the 3PC ball valve in SUS316 stainless steel with BSPT thread connection, rated for 1500-2000 PSI - covering the advantages of the 3-pi…
The 1PC Ball Valve BSPT (SUS304, Manual) is a compact, economical shutoff valve made from precision-cast stainless steel, suited for water treatment, HVAC, and …
Hello from VALVEPARK. Flanges are one of the most confusing components for newcomers to piping and industrial equipment. In this guide, we explain flange face t…
The vacuum KF bored blank flange (SUS304) features a center bore for field machining or welding, enabling custom port configurations for sensors, pressure gauge…
The vacuum 90-degree elbow in SUS304 stainless steel is the essential direction-change fitting for vacuum piping systems in semiconductor, chemical, bio, and re…
Hello from VALVEPARK. If you are new to vacuum equipment, terms such as KF and MF (ISO) flanges can be confusing. In this article we break down the difference b…
VALVEPARK announces adjusted shipping schedules due to an inventory count and the Labor Day holiday. Orders after 3 PM on April 29 will ship from May 4 onward.
The vacuum pneumatic angle valve (SUS304, single-acting, bellows seal) is an automated shutoff valve for high-vacuum environments - operating via compressed air…
The HTC Check Valve (KF40CV80) is an essential component for preventing backflow in vacuum lines, protecting your system's stability and equipment. VALVEPARK in…
The Vacuum KF Flange (SUS304, Short-Weld) is an indispensable connection component in vacuum systems, combining easy clamp assembly with excellent durability. V…
Following Part 1's company overview, VALVEPARK's second relaunch post highlights the newly introduced AI chatbot, brand browsing improvements, tiered membership…
The Vacuum KF Tee is a T-shaped fitting that enables three-way branching or merging in vacuum piping, available in sizes from NW16 to NW100. VALVEPARK covers it…
The Vacuum Conical Reducer is the fitting that smoothly connects pipes of different diameters in a vacuum system. VALVEPARK explains how it works and provides t…
VALVEPARK has completely relaunched its B2B procurement platform, focusing on making it faster and easier for industrial buyers to find valves and piping materi…
The EBARA EV-A Dry Pump is an oil-free, air-cooled vacuum pump based on non-contact Roots technology - clean, low-maintenance, and suitable for a wide range of …
The Leybold TURBOVAC i series is a modular turbomolecular pump delivering 90 to 1,450 L/s pumping speed, featuring hybrid rotor bearings and oil-free operation …
The Vacuum Angle Valve with SUS304 body and bellows seal delivers precise flow control and ultra-low leak rates in semiconductor, display, and solar vacuum line…
High-pressure choke valves in oil and gas and chemical service are subject to extreme erosive wear. VALVEPARK documents a case where tungsten carbide (WC) hard-…
The vacuum 2-way ball valve is an essential component for stable fluid control in vacuum lines. This SUS316, 3-piece body valve supports ISO NW16-100 sizes and …
A complete guide to vacuum gauges used in industrial and research vacuum systems, featuring HTC and INFICON product lines - including Pirani, Ceramic CDG, and c…
The HTC HV Gate Valve GVB-SS-M series is a compact, high-vacuum gate valve with FKM (Viton) seals and a cylinder-type DC middle structure. Available in NW40 - N…
An introduction to MFC FLOW's analog mass flow meter (MFM) and mass flow controller (MFC) - explaining the difference between measurement and control, key speci…
A detailed guide to HTC Vacuum Chambers - covering seven configurations including cylindrical, box, D-shape, spherical, polygon, bell jar, and large-scale types…
A technical primer on industrial vacuum systems as used in semiconductor, display, secondary battery, and research equipment applications - covering pump types,…
The electric globe control valve uses a motor actuator to precisely regulate fluid flow in industrial plants. Available in 1"-10" sizes with IP67 protection, St…
VALVEPARK and Dow Valve exhibited at SEMICON Korea 2026 at COEX, Seoul. Here is a full recap of our booth, the products we showcased, and the conversations we h…
A comprehensive guide to pneumatic globe control valves for clean fluid service - covering body types (straight-through, angular, three-way, Z-type), bonnet typ…
Discover the Vacuum ISO Double-Wall Clamp (Aluminum) from VALVEPARK - a lightweight, dual-layer clamping solution that delivers airtight, tool-friendly connecti…
Learn about the KF Hinge Clamp from VALVEPARK - an aluminum vacuum fitting that lets you connect and disconnect ISO-KF flanges by hand in seconds, with double-p…
DOW Valve and VALVEPARK are exhibiting at SEMICON Korea 2026, Korea's largest semiconductor trade show, held at COEX Seoul from February 11-13, 2026. Find us at…
VALVEPARK's 10-inch powder-free nitrile cleanroom gloves offer excellent chemical resistance and a secure fingertip grip - ideal for laboratories, food handling…
VALVEPARK's 12-inch powder-free latex cleanroom gloves feature natural rubber for outstanding chemical resistance and a textured fingertip grip, available in th…
VALVEPARK's 12-inch powder-free nitrile cleanroom gloves come in three thickness options (6-8 mil) with an anti-slip fingertip texture, providing extended forea…
VALVEPARK's pneumatic actuators have received CE marking under the EU Machinery Directive - a formal validation of design safety and manufacturing quality that …
VALVEPARK introduces the Micro Fiber Wiper, a laser-cut cleanroom wiper designed for precision cleaning processes that demand zero lint, zero scratches, and sup…
When standard valves failed to meet the space and access constraints of a plant expansion project at Customer H's Masan facility, VALVEPARK engineered a custom …
VALVEPARK introduces its KS-certified butterfly valve product range - a lineup developed over years of continuous R&D and quality investment, meeting Korean Ind…
A real-world case study from VALVEPARK: four motorized butterfly valve actuators failed on a customer's process line. On-site inspection revealed that improper …
Research and development environments often demand valves with highly specific material, dimensional, and leakage rate requirements that fall outside standard i…
Customer P contacted VALVEPARK with a recurring problem: valve stem threads were stripping on a critical isolation valve installed in their process line. VALVEP…
When 11% of a batch of 99 valves began leaking within months of installation, Customer H's technical team called VALVEPARK. The investigation revealed a systema…
VALVEPARK addressed a persistent valve leakage problem in the frozen storage line of Customer C's logistics warehouse in Ulsan. The investigation traced the fai…
VALVEPARK's technical service team traveled to the Vinythai construction site in Thailand to support an international EPC project. This report covers the scope,…
When Customer S reported an in-line valve operating anomaly, VALVEPARK responded rapidly, identified the cause within a single site visit, and resolved the issu…
VALVEPARK conducted a detailed root cause analysis after Customer P reported seat leakage (SEAT EL) in a welded ball valve. The investigation identified a manuf…
VALVEPARK, together with Dow Valve, supplied the complete valve and piping materials package for an air jet mill system used in secondary battery (lithium-ion b…
Customer S's logistics center was experiencing unstable flow control on a critical process line due to control valve hunting and pressure oscillation. VALVEPARK…