PN16 Flanged 665 RS
-
Key Specifications & Features
-
It is a rising-spindle (RS) design (i.e., the stem visibly rises and falls during operation), as indicated by the “665” / “RS” designation. epns.co.za+3katlehowater.co.za+3epns.co.za+3
-
Rated for PN16 (nominal pressure 16 bar) for the “665” version. KLINGER Mzansi+3epns.co.za+3Macneil Steel & Valves (PTY) Ltd+3
-
Flanged ends (i.e., the valve has flange end connections, rather than socket weld or threaded). epns.co.za+1
-
Body material: Ductile Iron (SG Iron / GGG40) (for many RSV valves) with fusion bonded epoxy coating inside & out. SANSPAR+2Major Valves+2
-
Sealing: Resilient-seated gate (i.e., a rubber or elastomer-sealed wedge/disc – e.g., EPDM encapsulated) for tight shut-off. SANSPAR+1
-
Suitable for water / neutral liquids, municipal / industrial reticulation. For example “above ground installation … waterworks, wastewater management” for rising spindle gate valve of 665 type. woodlandsfire.co.za+1
-
Visual position indicator: because the spindle rises, you can see whether the valve is open or closed.
.
-
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

Electromote 1.5kW Cast Iron Three Phase IE1 Motor Class H Insulation IP66 2-pole Flange mount
Clamp saddle 160 x 80
Wilo NL 150/400 Bronze impeller
wilo stc 150t close coupled Open Impeller pump
Wilo STM1 300T 2.2kw 400v
wilo stbj 300 double impeller close coupled pump
wilo jet wj 203
wilo star-rs 30/6
1 meter 12 bar UPVC 50mm Diameter pipe
ALGO PIPES - uPVC Column STANDRD 2"
upvc 63mm Double union ball valve- Solvent weld
wilo top-s 25/10 400v screwed union cast iron circulation pump
Franklin FCBX control box 0.75kw 230v
Franklin SS 612/13
Pentax U7SL-250/5T
Pentax DP40G 
