Also, here's how to select each option. If you want to sign for a debit card transaction, you generally swipe your card through the reader and choose credit â even though you are authorizing a debit (withdrawal) from your account, not a credit card transaction. To use your PIN instead of signing, select debit..
Series 406-NRS-RW NRS Flanged Gate Valves are used in commercial applications in potable water distribution systems. They feature an epoxy-coated, cast iron body with flanged connections, resilient-wedge disc, stainless steel non-rising stem and cast iron handwheel (or nut and valve key). Series 406-NRS-RW complies with AWWA C509 specifications.
DISS connectors are threaded and have a unique diameter for each type of gas to prevent erroneous connection. The system also contains a valve at the outlet/ wall supply side which shuts off gas supply upon disconnection. Pictures highlighting the unique features of the female (left) and male (right) DISS connectors for nitrous oxide and oxygen Wall outlet DISS connector for oxygen.