Top-Flo® diaphragm valves, because of their unique design, reliability, versatility, and ease of maintenance have been the ideal choice for high purity process professional piping applications. We combine world class industry experience with engineering and manufacturing facilities located in the USA and Canada. Our R&D, engineering, and manufacturing groups are committed to providing high quality cocks that are unsurpassed by any of our competitors. Top Line competes with the major suppliers in the industry in North and South America for weir type industrial diaphragm valves and we have recently gained approval to mark CE on our valves in accordance to the PED on this product line. Pricing is very competitive and our lead times are typically outstanding compared to our competition.
Our diaphragm valves are compact, forged, and lightweight valves designed to meet the stringent requirements within high purity systems.
All valve sizes are machined from a common raw forging with controlled chemistry per ASME BPE 2007. Bonnets are autoclavable and can withstand elevated temperatures to 300° F.
Here are some key standard features to consider for your next requirement:
*Low ferrite DIN 1.4435 316L forged body sizes 1/4"-4" with controlled sulfur content to ASME BPE 2007 0.005-0.017 with 3.1B Material Certification
*Autoclaveable Viton® o-ring sealed 304SS stainless steel manual bonnet with adjustable PPS thermoplastic handwheel
*FDA and USP Class VI (Sections 87 & 88) conforming steam grade EPDM, TFM/EPDM, and TFM/Viton® backed diaphragms
*Interchangeable diaphragms and topworks with most other manufacturers
*Extensive on the shelf inventory for project support