OEM supplier to major first-tier valve brands. 3/4 NPS male (14 TPI, same as 3/4 NPT but straight). 3/4 inch nps thread 110v-120v ac plastic nylon solenoid valve one-year warranty for more products, please visit our. 2-way 2-position direct lift diaphragm. The seller is value_direct and is located in Bellevue, Washington.