Marwin Valve products

Threaded-in and seal-welded body – end cap joint. ISO 5211 mounting pad. Locking handle standard. Blowout-proof stem design. Fire safe API 607 5th/6th edition (with Delrin seats). Pressures up to 6000 psi. Female NPT threaded ends per ASME B1.20 standard. Body material: ASTM CF8M (DIN 1.4408) standard. Seal material: Delrin seats and graphite packing. Size range: 1/4″ – 2″.

Fire Safe, Full & Reduced Port, 3 Piece Ball Valve. The 3000 Series soft seat valve is engineered for high pressure applications and has built-in versatility, offering a variety of seat/seals, body materials and end connections. It is ideal for applications with pressures up to 4000 psi (275 bar) and temperatures to 600°F (315°C). Available with integral extended ends with "heat sink" construction allowing in-place welding without damage to seats and seals.