1. Catalogs
  2. HAM-LET
  3. UCV-HM Ultra High Purity Metal Diaphragm Valves
video corpo

UCV-HM Ultra High Purity Metal Diaphragm Valves

UCV-HM Ultra High Purity Metal Diaphragm Valves
1 / 18 PagesView full catalog

UCV-HM Ultra High Purity Metal Diaphragm Valves

Product catalog summary
Overview: The document outlines the specifications and features of the HM & HMS Series Ultra-High Purity Metal-Diaphragm Valves, designed for gas delivery systems in both low and high-pressure applications. These valves are available in various configurations and are suitable for industries requiring high cleanliness and precision, such as semiconductor manufacturing and photovoltaic panel production.
Specifications: The valves are constructed from Stainless Steel 316L, adhering to ASTM A276 and SEMI F20 standards. They feature a metal-diaphragm design without seal packing for ultra-clean performance. Available in manual and pneumatic operations, they have pressure ratings up to 300 psi and temperature ranges from 14 to 302°F, depending on the seat material. The valves operate under pressures from vacuum to 3060 psi and temperatures from -10 to 60°C (14 to 140°F).
Material and Construction: Key materials include Stainless Steel 316L for the body, PCTFE or Polyimide for the seat, and a Co-Cr-Ni alloy for the diaphragm. The valves are electropolished to meet specific surface finish standards, ensuring minimal surface defects and contamination.
Testing and Quality Assurance: Each valve undergoes rigorous testing, including helium leak tests with a sensitivity of 0.1x10-10 atm cc He/sec, particle testing, and moisture testing to ensure high purity and reliability. The valves demonstrate a mean time to failure (MTTF) of over 1 million cycles for pneumatic valves and over 100,000 cycles for manual valves.
Design and Features: The valves offer flexible port designs with options for butt weld and face-seal end connections, available in 2-port, 3-port, and 4-port configurations. The surface mount design complies with SEMI PR 3.1 standards, and features include locking devices and limit switch indicators.
Applications and Recommendations: The document emphasizes selecting the appropriate valve configuration and materials based on specific application requirements to ensure safe and efficient operation. It highlights the responsibility of system designers and users in ensuring proper installation and maintenance.
Valve Series: The document details various series of valves:
  • HMC Series: Cost-efficient metal diaphragm valves with compact design, manual and pneumatic actuation options, and standard panel mounting.
  • HD Series: Economic diaphragm valves for low-pressure applications, featuring manual and pneumatic operation, designed for photovoltaic and LED manufacturing.
  • HP Series: High-pressure diaphragm valves with manual and pneumatic operation, suitable for pressures up to 3060 psi.
Ordering Information: Detailed ordering codes are provided for each valve series, specifying options for valve type, body size, seat material, actuation type, end connection, and body material.
Design Considerations: The document stresses the importance of selecting appropriate products for specific applications, considering factors such as material compatibility and product ratings to ensure safe and effective operation.
See more

Catalog excerpts

UCV-HM Ultra High Purity Metal Diaphragm Valves-1

UDj/HM SERIES ULTRA-HIGH PURITY, METAL-DIAPHRAGM VALVES f ADVANCED CONTROL TECHNOLOGY

 Open the catalog to page 1
UCV-HM Ultra High Purity Metal Diaphragm Valves-2

HM & HMS SERIES METAL DIAPHRAGM VALVES The HM & HMS Valve Series includes Metal-Diaphragm, UltraClean Valves, size 1/4". The HM & HMS Series is suitable for low and high-pressure applications in multi-port configurations (2- port, L-port, 3-port, 4-port). The valves can be operated manually or pneumatically. UCV valves are assembled, inspected, tested and packaged in a Class 10 Clean Room. Each valve is individually assembled and submitted to pressure testing, functionality tests and a helium leak test. ULTRA CLEAN VALVES MATERIAL UCV Series Valves meet the chemical composition and the mechanical...

 Open the catalog to page 2
UCV-HM Ultra High Purity Metal Diaphragm Valves-3

METAL DIAPHRAGM MANUAL HANDLE VALVES The manually operated Ultra-Clean Diaphragm Valves are for high and low-pressure applications. The HM series is designed and manufactured per SEMI F-20 material specifications. The valves include a flexible port design with butt weld and face-seal end connections. Body Seat Seat Holder Diaphragm **PCTFE,Polyimide Co-Cr-Ni Alloy Stainless steel, AISI 304, ball AISI 440C Act. Button Act. Button Holder Handle & Stem Assembly *Wetted parts Stainless steel, ASTM 630 H900 ULTRA CLEAN VALVES ** Standard material PANEL MOUNTING Each manual valve has an upper panel...

 Open the catalog to page 3
UCV-HM Ultra High Purity Metal Diaphragm Valves-4

METAL DIAPHRAGM MANUAL HANDLE VALVES NITROGEN FLOW FOR LOW-PRESSURE VALVE-CV 0.3 UCV SPECIFICATIONS Direct-seal metal-diaphragm valve without seal packing Manually operated Vacuum to 300 psi (20 bar) 14 to 140°F, -10 to 60°C (PCTFE Seat) 14 to 302°F, -10 to 150°C (*Polyimide Seat) Available Leakage: Inboard Leakage ≤ 3x10 atm cc He/sec ≤ 1x10-9 atm cc He/sec No particle detected above 0.1µm. across the seat Particle Round handle 3/4 turn Oval handle 1/4 turn Operated Connections CV value - Low Pressure Valve Lift Direction Surface Finish Ra (Ave)-Standard Surface Finish Ra (Max)-Standard Face...

 Open the catalog to page 4
UCV-HM Ultra High Purity Metal Diaphragm Valves-5

METAL DIAPHRAGM AIR-OPERATED VALVES The pneumatically operated Ultra-Clean Diaphragm Valve is for high and low-pressure applications. The HM series is designed and manufactured per SEMI F-20 material specifications, and it offers a flexible port design with butt-weld and face-seal end connections. UCV SPECIFICATIONS Direct-seal metal-diaphragm valve without seal packing Pneumatically operated Temperature: Standard Leakage: Inboard Leakage across the seat Operated Pneumatic, NC/NO** Face Seal or Tube Weld Valve Lift Surface Finish Ra (Ave)-Standard Surface Finish Ra (Max)-Standard Air Connection...

 Open the catalog to page 5
UCV-HM Ultra High Purity Metal Diaphragm Valves-6

METAL DIAPHRAGM VALVE DIMENSIONS - INCH (MM) STANDARD PANEL MOUNTING FOR TWO-PORT STRAIGHT VALVE ■ Optional, four threaded holes (two as standard). ■ All the other valve types 2xMS have standard four threaded The M5 threaded mounting holes will accept 10-32 screws. * The dimensions apply to pneumatic and manual valves. Dimensions are for reference only, and are subject to change. 418 UGjf ULTRA-CLEAN VALVES

 Open the catalog to page 6
UCV-HM Ultra High Purity Metal Diaphragm Valves-7

ORDERING INFORMATION - HM SERIES Valve Description Example: Valve Series Port Designator Body Material Actuation Device - Air Operated N.C. 150 psi - Air Operated N.C. 300 psi - Air Operated N.O. 150 psi - Oval Handle 1/4 turn 300 psi - Air Operated N.O. 300 psi - Round Handle 3/4 turn 300 psi* Valve Type Body Size Seat Material - Swivel female Face-seal** LD - Locking Device ISLT - LOTO handle - Swivel male Face-seal** - Butt Weld - Male Face-seal** indicator on AOP Valve, contact your local HAM-LET representative ** 1/4", 1/2" End connection size only PORT DESIGNATOR - (TOP VIEW) Valve Configuration...

 Open the catalog to page 7
UCV-HM Ultra High Purity Metal Diaphragm Valves-8

SURFACE-MOUNT SERIES The Ultra Clean Valves Series offer a surface mount body design. The surface mount design complies with SEMI PR 3.1 for 1.125'' C-seal. HMS Series is manufactured according to UHP specifications of SEMI F-20 with manual and pneumatic operating mechanisms. Body Seat Seat Holder ULTRA CLEAN VALVES Co-Cr-Ni Alloy Manual Actuation Device Direct-seal, metal-diaphragm valve without seal packing, manually and pneumatically operated Pressure Operating Temperature: Standard Available Leakage: Inboard Leakage 14 to140°F, -10 to 60°C (PCTFE Seat) 14 to 302°F, -10 to150°C *(Polyimide...

 Open the catalog to page 8
UCV-HM Ultra High Purity Metal Diaphragm Valves-9

COMPACT SURFACE-MOUNT SERIES The Ultra Clean Valve Series offer a surface mount body design. The surface mount design complies with SEMI PR 3.1 for 1.125'' C-seal. This valve is a low profile body design with an Integral Safety Lockout Tag-out (ISLT©) handle. (Pat. No. 165393). Co-Cr-Ni Alloy Manual Actuation Device Operating Temperature: Standard Available Leakage: Inboard Leakage 14 to 302°F, -10 to150°C *(Polyimide Seat) ≤ 3x10-11 atm cc He/sec ≤ 1x10-9 atm cc He/sec No particles detected above 0.1µm. Surface Finish Ra (Ave)-Standard Actuator Air Supply (Pneumatic) Valve Status indication...

 Open the catalog to page 9
UCV-HM Ultra High Purity Metal Diaphragm Valves-10

ORDERING INFORMATION - HMS & HMSC Stage Valve Description Example: Body Size - UCV Surface Mount Valves - Compact UCV Surface Mount Valves Seat Material ULTRA CLEAN VALVES Valve Series - Two Port Valve - Three Port Valve Other raw materials are available. - Oval Handle 1/4 turn 150 psi * Standart for HMSC LQ handle * Actuation for High Temperature with Fluorocarbon FKM O-ring * HMSC is Loto Enabled - Locking Device - Lotto Device* For limit switch indicator on AOP Valve, contact your local HAM-LET representative ORDERING EXAMPLES HMS30 - 4VSLQ -LD Valve Type - Stage A Body Size Body Material...

 Open the catalog to page 10
UCV-HM Ultra High Purity Metal Diaphragm Valves-11

TWO STAGES FOR ORDERING SURFACE-MOUNT VALVES STAGE VALVE TYPE Flow Direction Body View Schematic Flow Chart Flow Direction HMS(C)20 ULTRA CLEAN VALVES Three Port Valve STAGE Actuation Type ACTUATION DEVICE* Actuation Mode Actuation Type Actuation Mode Oval Handle 1/4 turn 150 psi with Locking Device Normally Closed 150 psi Normally Opened 150 psi * Blue Actuation Cap indicates Normally Closed. ** Red Actuation Cap indicates Normally Opened. HAM-LET ADVANCED CONTROL TECHNOLOGY * The Actuation Device for the manual valve does not include: locking device or locker unit as standard.

 Open the catalog to page 11
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.