Mark708 MAX Series

• Rolling diaphragm design ensures that the effective diaphragm area remains relatively constant, regardless of valve stem position
• Spring-loaded TFE-Chevron packing maintains a proper compression while minimizing excessive friction
• Bolted body/bonnet connection
• Guide trim – extended orifice and plug guiding are standard and offers improved shutoff and accuracy equivalent to heavy duty trim options of competitors
• Quick change trim

• Size: 1″ (DN25)
• Body Materials: B61 Bronze, WCB Carbon Steel, CF8M Stainless Steel
• Bonnet Materials: CF8M Stainless Steel
• Body Seals: Teflon Gasket
• Soft Seat: Peek, available for 6.5 Cv
• End Connections: FNPT standard, others available
• Flow Capacity: 6.5 Cv, 10 Cv
• Maximum Operating Pressure (FNPT): up to 500 psi (BR) or 1000 psi (CS/S6) max inlet @ 100°F
• Pressure @ Maximum Operating Temperature (FNPT): 350 psi max inlet @ 450°F (BR), 1000 psi max inlet @ 450°F (CS), 990 psi max inlet @ 450°F (CS)

Shutoff: Class IV hard seats, Class VI soft seats