“Vessel require to order one spare set of P/V valve.

Working pressure 22KpA, vacum -3.5Kpa.

See details in attached file.

Please issue calibration certicate.

Pls be informed we need P/V for 200 mbar and -35 mbar

See serial number below

S.N. 2388-21564 2389-21523 2317-33477” NA NA.NA.NA

Parts B&W L- 70MC

Parts B&W L- 80GF

Parts B&W L- 90MC

Parts B&W L(S) 70MC

Parts B&W L(S) 80MC

Parts B&W L(S)35MC