YLOK Valve has introduced the ylon diaphragm material on all YDV-15 pressure regulators for sanitary service. The YDV-15 is used on clean steam, WFI (Water for Injection), and other sanitary liquid services in biotech, pharmaceutical, food and beverage, cosmetics, specialty chemicals, and other industries with sanitary process requirements. The ylon diaphragms are ideal for clean service where vacuums are frequently used to check seal integrity, particularly freeze dryers and auto-claves. And other types of systems where vacuums can exist are also an ideal application for ylon  diaphragms. Chemical compatibility is the same as for Teflon ylon  can withstand relatively high temperatures and is long lasting and durable. The YDV-151 is available in sizes 3/4”, 1”, 1-1/2”, 2”, and 3” with quick disconnect sanitary fittings. The YDV-152 is available in 3/4”, 1”, 1-1/2”, and 2” sizes with pressure set points ranging from 2 psi to 135 psi. The YDV-15 is designed and produced in accordance with 3A ® and FDA standards for sanitary services. The body and trim are produced in 316L Stainless Steel (ASTM A479).