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      • LESER Safety Valve 457
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      LESER Safety Valve 457

      There is no price at present, you can Request a Quote

      • Specifications
      • Q&A
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      The LESER Safety Valve is high quality!
      High performance flanged safety relief valves series 457
      Nominal Diameter at Inlet: DN 25 - DN 150 / 1" - 6"
      Actual Orifice Diameter: 15 - 110 mm / 0.59 - 4.33 in
      Actual Orifice Area: 177 - 9503 mm2 / 0.274 - 14.730 in2
      Pressure: 2.5 - 300 bar / 36 - 4350 psig
      Load Type: Spring loaded
      Body Material: 1.0619 / 1.4581 / 1.7357(SA 216 WCB / SA 351 CF10M / SA 217 WC6)

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        A: According to our return policy, if the return is due to product quality issues or our mistake, we will cover the return shipping fee. If it's for other reasons, the return shipping fee may be borne by you. Please refer to our return policy for specific details.

      • Q: How can I check the stock status of a product?

        A: On the product details page, you can check the stock status of the item. If a product is temporarily out of stock, we will restock it as soon as possible or provide a pre-order option.

      • Q: How can I find out about product recalls or safety alerts?

        A: We prioritize the safety of our customers and comply with product recall and safety alert notifications. You can stay informed about product recalls by regularly checking our website's safety alert section or subscribing to relevant product safety authorities' notifications.

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      Reviews

      • A

        Anonymous user

        Nov 25, 2022

        LESER Safety Valve 457
        All was ok! No problems whatsoever.
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      LESER Safety Valve 457

      There is no price at present, you can Request a Quote

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