TEKRON / TREKRE - BUYER ENQUIRY CHECKLIST Horizontal Spring-Assisted Lift Check Valve https://www.tekron.com.cn/en/check-valve/1902.html This is an enquiry worksheet, NOT a technical datasheet, dimensional drawing, certificate or confirmation of supply. No pressure, temperature, size, material or performance limit is assigned by this worksheet. Leave unknown conditions blank. Provide units and identify gauge/absolute pressure where relevant. YOUR REFERENCE / COMPANY: CONTACT NAME / EMAIL: PROJECT / DESTINATION: QUANTITY: PRODUCT-SPECIFIC INPUTS FLOW CASES: State minimum, normal and maximum flow with units, fluid phase, density or other relevant properties and any solids or pulsation. Your information: PRESSURE CONDITIONS: Provide inlet/outlet pressures for those cases, allowable pressure loss and pump shutdown or reverse-pressure conditions. Ask for the offered opening differential rather than assuming a universal value. Your information: INSTALLATION: Send the horizontal piping layout, flow arrow direction, nearby equipment and maintenance access. Any different orientation needs confirmation for this construction. Your information: MATERIAL AND INSPECTION: Specify medium and temperature, body/trim/spring/seal material requirements, required tightness and inspection documentation. Ask which evidence can be provided for the offered assembly. Your information: DOCUMENTS TO AGREE BEFORE SUPPLY [ ] Offered opening-differential and pressure-loss information for the relevant flow conditions [ ] Assembly drawing with permitted orientation and maintenance space [ ] Ordered material schedule and agreed pressure/sealing test scope Ask the supplier to confirm document availability, applicable scope and order-specific details. Unverified or unrelated certificates and drawings must not be substituted. SEND YOUR ENQUIRY Use the valve enquiry form on the product page, or email qiang@tekron.com.cn. Attach a drawing/nameplate photo when available. Do not send passwords or private identity documents.