172 series

172 series

172 series

Product catalog summary
Main Features
  • Sizes range from DN 63 to 320 mm (2½" to 12").
  • Available actuators include manual with handwheel or lever, and pneumatic double acting.
  • Constructed from stainless steel with VATLOCK sealing technology.
  • Standard flanges include ISO-F, CF-F, ASA-LP, and JIS.
Functional Principle

The HV Gate Valve with Protective Ring, Series 17.2, is designed for isolation in contaminating processes. It features a protective ring, gas purge, gate seal, and actuator shaft among other components.

Technical Data
  • Leak rate: Valve body and seat < 1 · 10-9 mbar ls-1.
  • Pressure range: 1 · 10-8 mbar to 2 bar (abs).
  • Temperature limits: Valve body up to 150°C, manual actuator up to 80°C, pneumatic actuator up to 50°C.
  • Material: Valve body and flange made from AISI 304; other components include AISI 301, 316L, and 420.
  • Mounting position: Any.
Options and Custom Solutions
  • Solenoid valve options for impulse actuation and external mounting.
  • Customizable flanges, sealing materials, and actuator positions.
  • Heat-resistant mechanisms and ports for roughing, venting, or gauges.
Ordering Information

Standard and customized valves can be ordered with specific configurations. Spare parts and accessories are available upon request.

Main Dimensions

Dimensions vary based on actuator type and valve size, with detailed measurements provided for manual and pneumatic actuators.

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Catalog excerpts

172 series-1

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 Isolation valve for contaminating processes. Protected valve mechanism Long lifetime even under contaminating conditions Easy maintenance Manual with lever Manual with handwheel MAIN FEATURES Sizes manual with handwheel or lever pneumatic: double acting Body material stainless steel rotary feedthrough with intermediate pumping Standard flanges Sealing technology FUNCTIONAL PRINCIPLE CLOSED 1 Protective ring 2 Gas purge 3 Gate seal 4 Gate 5 Counter-plate 6 Crank bolt 7 Actuator shaft 8 Port for gas purge or pumping (option)  Valve seat side

 Open the catalog to page 1
172 series-2

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 TECHNICAL DATA Leak rate Pressure range Differential pressure on the gate Differential pressure at opening Cycles until first service Temperature 1) Valve body, valve seat Valve body Manual actuator Pneumatic actuator Solenoid valve Position indicator Heating and cooling rate Material Valve body, flange Mechanism (main components) Seal Feedthrough Mounting position Solenoid valve Position indicator: contact rating Valve position indication Bonnet, gate Bonnet Voltage Current visual (mechanical) Valve with manual actuator Valve with pneumatic...

 Open the catalog to page 2
172 series-3

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 ACTUATOR - Solenoid valve for impulse actuation: last valve position is maintained at power failure - Solenoid valve separate, for external mounting - Other solenoid valve voltage (standard 24VDC) - Double position indicator (2 switches each for the positions «open» and «closed») - Actuator mountable in 6 positions (Dia. 1): A1, A2, A3 (valve seat side) or B1, B2, B3 (rear side) - desired position to be specified with order. Without specification, the actuator is mounted in the standard position A1. VALVE - Customer specified flanges with/without...

 Open the catalog to page 3
172 series-4

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 SPARE PARTS We can offer a wide variety of spare parts. Please contact us for details and an offer. Thank you for specifying the fabrication number of the valve indicated on the identification tag when asking for spare parts. ACCESSORIES Flange connections for installation of the valve: see series 32 and 33 ORDERING INFORMATION FOR STANDARD VALVES Valve with manual actuator handwheel Valve with manual actuator lever Valve with pneumatic actuator double acting with solenoid valve with position indicator ORDERING INFORMATION FOR VALVES WITH OPTIONS...

 Open the catalog to page 4
172 series-5

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 MAIN DIMENSIONS Valve with manual actuator: handwheel DN 63 - 200 (2/" - 8") mm DN . u inch Flange dimensions: see pages 98 - 99

 Open the catalog to page 5
172 series-6

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 Flange dimensions: see pages 98 - 99 ^ Mechanical position indication © Emergency operation © Standard actuator position ©® Optional actuator positions

 Open the catalog to page 6
172 series-7

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 FLANGE DIMENSIONS ISO-F DN 63 - 200 (2/" - 8")

 Open the catalog to page 7
172 series-8

HV GATE VALVE WITH PROTECTIVE RING, SERIES 17.2 ASA-LP DN 63 - 200 (2/" - 8") with or without O-ring groove For orders with O-ring groove specify: «A», «B» or «A + B».

 Open the catalog to page 8

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*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.