NC No.37N(F) SELF-CLOSING GATE VALVE HEAD

SOUNDING SELF CLOSING VALVE JIS F3019 SELF CLOSING SHPRT SUONDING PIPE

Marine sounding self-closing valve, marine bronze sounding self-closing valve, marine gate valve type sounding self-clos

37NF-40A stern tip tank self-closing measuring valve, other sounding self-closing valve for stern tip tank

Forehead tank gate valve type sounding self-closing valve, gate valve type self-closing measuring pipe head 37NF-50A

Bronze sounding self-closing valve for fresh water tank, bronze gate valve type self-closing measuring pipe head 37NF-65

37NF-80A Bronze sounding self-closing valve for sewage tank, self-closing measuring pipe head

37NF-65A sea water tank depth sounding self-closing valve, self-closing measuring pipe head with insurance

37NF-65A sea water tank depth sounding self-closing valve, self-closing measuring pipe head with insurance

37NF-50A oil tank with safety sounding self-closing valve, self-closing measuring pipe head

SELF CLOSING SHPRT SUONDING PIPE SELF CLOSING GATE VALVE HEADS WITH SAFETY CHECK SIGNAL