SPECIAL ORDER ITEM. Review Returns Policy before purchase. Stainless fittings are designed for use with schedule 10 through schedule 40 stainless steel pipe to create a complete press connection system for commercial and industrial applications. The fittings incorporate an EPDM sealing element to deliver a dependable and leak resistant connection. This press system is suitable for demanding environments and supports the transport of process water, potable water, ammonia, low pressure steam, and other approved fluids or gases. The engineered press design allows efficient installation without the need for open flame procedures.