OverviewSeries 50SN is a range of MARS two-piece ball valves designed for general industrial and sanitary applications. The series covers 32 model variants with sizes from 1/2″ to 3″. End connections include Short Welding and Tri‑Clamp; seat options include Std PTFE and PTFE Cavity Filler. Materials referenced on product pages include stainless steel (SS316). API 607 testing is indicated in site metadata.
Key features- Series: 50SN
- Product type: Two-piece ball valve
- Seat options: Std PTFE; PTFE Cavity Filler
- End connections: Short Welding; Tri‑Clamp
- Sizes: 1/2″ to 3″
- Operating pressures: 1000 PSI (most sizes); 800 PSI (2 1/2″ and 3″)
- Materials referenced: Stainless steel (SS316)
Available models (SKU · Size · End Connection · Seat · Operating Pressure · Price GBP)SKU · Size · End Connection · Seat · Operating Pressure · Price
V50SN-1-1-2IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 1 1/2″ · Short Welding · PTFE Cavity Filler · 1000 PSI · £101.02
V50SN-1-1-2IN-SHORT-WELDING-STD-PTFE-SEAT · 1 1/2″ · Short Welding · Std PTFE · 1000 PSI · £81.47
V50SN-1-1-2IN-T-CLAMP-PTFE-CAVITY-FILLER · 1 1/2″ · Tri‑Clamp · PTFE Cavity Filler · 1000 PSI · £103.03
V50SN-1-1-2IN-T-CLAMP-STD-PTFE-SEAT · 1 1/2″ · Tri‑Clamp · Std PTFE · 1000 PSI · £83.62
V50SN-1-2IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 1/2″ · Short Welding · PTFE Cavity Filler · 1000 PSI · £37.88
V50SN-1-2IN-SHORT-WELDING-STD-PTFE-SEAT · 1/2″ · Short Welding · Std PTFE · 1000 PSI · £32.03
V50SN-1-2IN-T-CLAMP-PTFE-CAVITY-FILLER · 1/2″ · Tri‑Clamp · PTFE Cavity Filler · 1000 PSI · £38.65
V50SN-1-2IN-T-CLAMP-STD-PTFE-SEAT · 1/2″ · Tri‑Clamp · Std PTFE · 1000 PSI · £32.80
V50SN-1IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 1″ · Short Welding · PTFE Cavity Filler · 1000 PSI · £51.59
V50SN-1IN-SHORT-WELDING-STD-PTFE-SEAT · 1″ · Short Welding · Std PTFE · 1000 PSI · £43.27
V50SN-1IN-T-CLAMP-PTFE-CAVITY-FILLER · 1″ · Tri‑Clamp · PTFE Cavity Filler · 1000 PSI · £52.67
V50SN-1IN-T-CLAMP-STD-PTFE-SEAT · 1″ · Tri‑Clamp · Std PTFE · 1000 PSI · £44.20
V50SN-2-1-2IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 2 1/2″ · Short Welding · PTFE Cavity Filler · 800 PSI · £283.21
V50SN-2-1-2IN-SHORT-WELDING-STD-PTFE-SEAT · 2 1/2″ · Short Welding · Std PTFE · 800 PSI · £210.36
V50SN-2-1-2IN-T-CLAMP-PTFE-CAVITY-FILLER · 2 1/2″ · Tri‑Clamp · PTFE Cavity Filler · 800 PSI · £288.60
V50SN-2-1-2IN-T-CLAMP-STD-PTFE-SEAT · 2 1/2″ · Tri‑Clamp · Std PTFE · 800 PSI · £215.75
V50SN-2IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 2″ · Short Welding · PTFE Cavity Filler · 1000 PSI · £140.60
V50SN-2IN-SHORT-WELDING-STD-PTFE-SEAT · 2″ · Short Welding · Std PTFE · 1000 PSI · £113.04
V50SN-2IN-T-CLAMP-PTFE-CAVITY-FILLER · 2″ · Tri‑Clamp · PTFE Cavity Filler · 1000 PSI · £143.84
V50SN-2IN-T-CLAMP-STD-PTFE-SEAT · 2″ · Tri‑Clamp · Std PTFE · 1000 PSI · £116.27
V50SN-3-4IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 3/4″ · Short Welding · PTFE Cavity Filler · 1000 PSI · £40.96
V50SN-3-4IN-SHORT-WELDING-STD-PTFE-SEAT · 3/4″ · Short Welding · Std PTFE · 1000 PSI · £31.72
V50SN-3-4IN-T-CLAMP-PTFE-CAVITY-FILLER · 3/4″ · Tri‑Clamp · PTFE Cavity Filler · 1000 PSI · £41.73
V50SN-3-4IN-T-CLAMP-STD-PTFE-SEAT · 3/4″ · Tri‑Clamp · Std PTFE · 1000 PSI · £32.65
V50SN-3IN-SHORT-WELDING-PTFE-CAVITY-FILLER · 3″ · Short Welding · PTFE Cavity Filler · 800 PSI · £378.22
NotesPrices shown are UK prices in GBP for each variant. The series page lists 32 models with combinations of size, seat material and end connection; example rows above are taken from the product listing and table presented on the page.