Key spec means
-
“PN16” means the valve is rated for a nominal pressure of 16 bar (1.6 MPa) under the specified standard.
-
“Flanged” indicates the end‐connections are flanges (rather than socket/weld) for bolted flange installation.
-
“RSV” stands for Resilient Seated Valve (a resilient‐seal gate valve) — the gate is rubber-encapsulated (typically EPDM) for a tight shut-off. For example, the material list shows: “Gate SG Iron EPDM Encapsulated”. SANSPAR+2EPNS+2
-
The “SABS 664” or “SANS 664” (in South Africa) refers to the specification/standard for resilient seated gate valves. For instance: “Flanged RSV Gate Valve – PN16 – SABS 664.” Hydrocon+2EPNS+2
-
The mention of “LHC or RHC” refers to Left Hand Close or Right Hand Close (i.e., the direction in which the handwheel or cap/top must be turned to close the valve). Many suppliers mention “Right hand or left hand closing” as an option.
Suitability & applications
Given the specifications, this type of valve is suited for:
-
Water distribution, municipal networks, reticulation, general service isolation valves (rather than high‐pressure or steam duties unless specified).
-
Low to medium pressure systems (up to 16 bar) in line with the PN16 rating.
-
Situations where a tight shut‐off is needed (thanks to the resilient seat) and relatively low operating torque helps.
-
Environments where corrosion protection is required (epoxy coating, protected materials).
-
Systems where either left‐hand or right‐hand closing is required (important for orientation/installation).
PN16 Flanged LHC or RHC 664: RSV

Franklin SS 612/11
SubTronic Data120 Kit only-0,75 kW
KSB Etanorm 080-065-200
BOREQUIP COUPLING 316 S/S
wilo jet wj 204
Pressure gauge 63mm dial 25
PENTAX HORIZONTAL BLADDER TANK 60 LT.
UPVC 40MM X 32MM female thread equal tee
M521 PROTECTION C/BOX
Foras FTR 150 GRINDER
wilo star-rs 30/7
Foras P3L-180/8
Speck pumps - BADU Eco Touch 16
wilo spi 06-017-13
Pentax CM100/00
Pentax CM50-250B
uPVC solvent weld Female adaptor - BSP Dia32mm x INT Dia40mm
40mm UPVC pipe Cl9
UPVC 25MM Solvent Weld/Glue
PG600 GLYCERINE FILLED PRESSURE GAUGE 6 BAR
Control Box RC35-PG 230v(trash)
50X32mm-reducing socket - upvc solvent weld / glued
Clamp saddle 32 x 25
MP-S1 PROTECTION C/BOX 


