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Manual & Isolation Valves

Ermeto Valves


In partnership with Ermeto Valves Enserve can offer a comprehensive range of valves for the safe carriage of liquefied toxic gases and refrigerant fluids. Our full range of valves meet your needs in terms of security for your cylinders, drums, storage tanks and iso containers. Beyond standard products, we have the ability to develop products tailored to your own requirements.

Advantages of Ermeto hazardous chemical Valves:

  • Strong Durable Construction
  • Excellent Seal of the stem assured with metallic bellows
  • Membrane pneumatic control
  • Emergency manual control

Shaw Valves


Shaw Valves is a global valve supplier into the world’s most demanding applications. Enserve are the official supplier and reconditioning partner of Shaw valve products in South Africa.

Shaw’s products significantly contribute to the safe handling of hazardous chemicals and the reduction of environmental pollution. Their unique Bellows Sealed and Packed Gland globe valve designs ranging in size from 1/2” through to 14” are suitable for:

  • Chlorine (Cl2)
  • Anhydrous Hydrogen Chloride (AHCl)
  • Phosgene (CoCl2)
  • Anhydrous Hydrogen Fluoride (AHF)
  • Hydrogen Fluoride Alkylate (HF-Alky)
  • and other similar dangerous fluids

Shaw Valves is recognized for its commitment to quality. It is accredited to BS EN ISO 9001 and its designs have been approved by Euro Chlor for liquid chlorine service. Its products also meet all the relevant requirements of the Chlorine Institute.


"Strive for perfection in everything you do. Take the best that exists and make it better. When it does not exist, design it."

Sir Henry Royce