Type 1670

• API 682 qualification tested.
• Easy-to-install cartridge design with registered fit.
• Static secondary seals.
• Segmented spring-loaded carbon throttle bushing for effective containment (optional).
• Distributed flush optimizes circulation of liquid at the faces and prevents trapped vapor.
• Available with a pumping ring when utilizing and API Plan 23. Pressures up to 300 psi(g)/20 bar(g).
• API 682 design features.
• Mating ring is a reaction-bonded silicon carbide standard or tungsten carbide nickel-bound option.
• Premium-grade carbon primary ring.

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