Ball valve 33 series

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Overview
Compare all 144 models of the MARS® Series 33 — sizes, specifications and UK prices. Series 33 is a family of MARS® ball valves offered with multiple end connections, port options, handle options and pressure ratings for industrial applications.

Series information
Series 33 · 144 models available

Available options

• Sizes (examples shown on page): 1/4"~1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4"
• End connections: Butt Weld, Flanged, Socket Weld, Threaded
• Ports: L-Port, T-Port
• Handle / actuation options: Bare Shaft, W Handle
• Operating pressure options: 300 PSI, 600 PSI, 800 PSI, 1000 PSI

Sample variants (as listed on the page)
SKU | Size | Port | Operating Pressure | End Connection | Price/availability
V33-123-1-1-2IN-L-PORT-BARE-SHAFT-BW | 1 1/2" | L-Port | 800 PSI | Butt Weld | Contact for price
V33-123-1-1-2IN-L-PORT-BARE-SHAFT-FLANGED | 1 1/2" | L-Port | 800 PSI | Flanged | Contact for price
V33-123-1-1-2IN-L-PORT-BARE-SHAFT-SW | 1 1/2" | L-Port | 800 PSI | Socket Weld | Contact for price
V33-123-1-1-2IN-L-PORT-BARE-SHAFT-THREADED | 1 1/2" | L-Port | 800 PSI | Threaded | £440.90 (example shown on page)
V33-123-1-1-2IN-L-PORT-W-HANDLE-THREADED | 1 1/2" | L-Port | 800 PSI | Threaded | £447.99 (example shown on page)
V33-123-1-1-2IN-T-PORT-BARE-SHAFT-THREADED | 1 1/2" | T-Port | 800 PSI | Threaded | £433.82 (example shown on page)
V33-123-1-1-4IN-L-PORT-BARE-SHAFT-THREADED | 1 1/4" | L-Port | 800 PSI | Threaded | £285.67 (example shown on page)

Notes
Many variants are listed with "Contact for price" on the series page; some specific variants display UK prices (examples above). The product family is presented by an authorised UK distributor of MARS® valves and the site notes stainless material (SS316) and API 607 testing for relevant fire-safe variants.

Technical specifications

• Brand: MARS®
• Commercial denomination: Series 33
• Number of variants/models: 144
• Materials indicated: Stainless steel (SS316)
• Standards / tests referenced: API 607 (fire-safe tested) where applicable
• Available sizes: 1/4"~1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 4" (examples shown)
• End connections: Butt Weld, Flanged, Socket Weld, Threaded
• Port options: L-Port, T-Port
• Handle / actuation options: Bare Shaft, W Handle
• Operating pressure options: 300 PSI, 600 PSI, 800 PSI, 1000 PSI
• Typical availability/pricing: Many variants marked "Contact for price"; selected variants display UK prices