708 Series
| Mark 708 Series Provides the most accurate control available for fractional flow services: whether for pilot plant installations, test stands, R & D facilities or for specialized processes such as dosing, injection and venting applications. |
| Mark 708BS Series with Bellows Stem Seal Bellows stem seals eliminate fugitive emissions by surrounding the valve stem with a pressure-tight barrier, isolating the stem from the process fluid and preventing leakage to the atmosphere.. |
| Mark 708CR Series with Cryogenic Bonnet The Mark 708CR for cryogenic service features a 9" bonnet extension that provides protection for the packaging and actuator by preventing ice build-up, which can interfere with movement of the valve stem and affect valve performance. For cryogenic services with temperatures as low as -425°F (-254°C). |
| Mark 708DP Series Double Packing The Mark 708DP with Double Packing is an alternative to a bellows stem seal, and is used when standard packing will not adequately contain the controlled media. The optional bonnet features a double packing arrangement separated by a lantern ring. |
| Mark 708HPA Series The Mark 708HPA is a 12,000 psi maximum inlet fractional flow control valve. This rugged, compact angle body control valve is suitable for a variety of high pressure industrial and research applications. |
| Mark 708HP Series The Mark 708HP is an 8,000 psi maximum inlet fractional flow control valve. This rugged, compact control valve is suitable for a variety of industrial and research applications. |
| Mark 708HT Series with Finned Bonnet The cooling fin bonnet option is for the protection of the stem packing from elevated temperature associated with steam, hot water, and high temperature oil, gas and liquid services. |
| Mark 708LMO Series with Motor Valve - NEW! The Mark 708LMO offers many advantages including extreme accuracy, high turndown ratios and repeatability. |
| Mark 708MV Series with Motor Valve The Mark 708MV is a premiere control valve for applications involving chemical injection, dosing, pilot plants and research labs. In addition, it is a prime valve for skid builders. |
