Velan-Proquip Inc. is a world class manufacturer of wafer check valves & line blinds. The scope of product, extending to high pressure classes (API 10000) and special materials (monel, inconel) enables Velan-Proquip to meet today's application requirements.

Technical Bulletin (Long PDF) Advantages of Velan Proquip VF Dimensions (PDF) VW & VL Dimensions (PDF) Black & White Drawing (PDF) How to Order (PDF)