ITEM 420 - 2-way full-bore three piece stainless
8Pages

{{requestButtons}}

Catalog excerpts

ITEM 420 - 2-way full-bore three piece stainless - 1

OMAL S.p.a. Via Ponte Nuovo, 11 - 25050 Rodengo Saiano (BS) ITALY Phone +39 0308900145 - Fax +39 0308900423 Booked in the Enterprise Register of: Brescia number 1661640175 Share capital completely deposited: € 500.000,00 BALL VALVES Stainless steel ball valve ITEM 420 - 2-way full-bore three piece stainless featu res d iag rams & break away torq u e cod es and materials d rives Features GENERAL FEATURES Manufactured in three pieces to facilitate replacement on plants which requires frequent maintenance. Ends: female threads as per UNI/ISO 7/1 Rp; pocket welding; butt welding. Working temperature: from -20°C to +160°C Working pressure: see diagram. Fluid range: air, water, gas, petroleum and petrochemical products, aggressive media. Head of the valve as per ISO 5211 specifications. The manual version (with lever) doesn't have the ISO 5211 top work and its therefore not possible to mount on it any kind of actuators ON REQUEST Threaded: NPT Seals made of: -PTFE with glass -PTFE with carbon graphite For other applications, please contact our technical department. APPROVALS ATEX version in conformity with directive 94/9/EC Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 1
ITEM 420 - 2-way full-bore three piece stainless - 2

Diagrams & break away torque pressure/temperature diagram flow-pressure loss diagram and Kv nominal coefficient Kv is the coefficient, expressed in m3/h (with water at 15°C) causing a pressure loss of 1 bar. break away torques Nm ^ Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 2
ITEM 420 - 2-way full-bore three piece stainless - 3

Torque can vary depending on temperature and type of fluid; a safety factor of 1.4 must be applied. Torque can drop on high frequency of operations. The actuator/valve sizing, indicated on the following pages, are based for valves to be used with liquids or gaseous fluids, clean, and for medium temperatures. For further information, or different uses please contact our technical department. Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 3
ITEM 420 - 2-way full-bore three piece stainless - 4

codes and materials 420 Valve codes in standard execution Free shaft Free shaft ATEX with lever with lever ATEX *= 40 threaded ends * =75 socket welding * =77 butt welding Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 4
ITEM 420 - 2-way full-bore three piece stainless - 5

Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 5
ITEM 420 - 2-way full-bore three piece stainless - 6

Drives - Double acting pneumatic actuator Model ATEX *= 0 threaded ends (model D420H0_) *= 8 socket welding (model D420H08_) * =9 butt welding (model D420H09_) The sizing of pneumatic actuator has been done considering a minimum supply pressure of 5,6 barg. Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 6
ITEM 420 - 2-way full-bore three piece stainless - 7

Drives - Spring return pneumatic actuator Model ATEX The sizing of pneumatic actuators has been done considering a minimum supply pressure of 5,6 barg. * = 0 threaded ends (model D420H00_) * = 8 socket welding (model D420H08_) * = 9 butt welding (model D420H09_) Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 7
ITEM 420 - 2-way full-bore three piece stainless - 8

Drives - Valve with electric acutators on request Be environmentally friendly...please don't print this document unless you really need to.

Open the catalog to page 8

All OMAL Spa catalogs and technical brochures

  1. Special ends

    21 Pages

  2. ITEM 545

    7 Pages

  3. Hercules

    10 Pages

  4. TWO STAGE

    2 Pages

  5. ART. 460-461

    4 Pages

  6. ART. 420

    4 Pages

  7. ART. 400-401

    4 Pages

  8. ART. 216

    4 Pages

  9. ART. 160-161

    4 Pages

  10. ART. 153

    4 Pages

  11. ART. 116

    4 Pages

  12. ART. 113

    4 Pages

  13. ART. 101

    4 Pages

  14. ART. 100

    4 Pages

Archived catalogs