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Model 370/371 Control Valve
Brand: Dyna-Flo Control Valve ServicesThe Model 370/371 Control Valve is a heavy-duty globe style control valve.
These valves are used in all kinds of demanding applications, including oil and gas production and chemical process industries.
Model 370/371 control valves are balanced cage guided, single port valves that can be used for either throttling or on-off control of either liquids or gases.
Model 370/371 control valves are manufactured to a high level of quality specifications to ensure superior performance and customer satisfaction.
Features- Sour service capability
- Versatility
- Field service friendly
- Pressure drop capabilities
- Industrial high quality external coatings
- Emissions reducing packing
Specifications
Bonnet Material
- 316 Stainless Steel
- Carbon Steel (A350-LF2)
Enclosure, Body Material
- 316 Stainless Steel - ASTM A351 CF8M, 1.4408
- Carbon Steel (LCC or WCC)
Flange Material
- Packing Flange: Steel (1018/Plated)
Flange Size - 12” (DN 300)
- 12” (DN 300) - 150#
- 12” (DN 300) - 300#
- 12” (DN 300) - 600#
Flange Size - 14” (DN 350)
- 14” (DN 350) - 150#
- 14” (DN 350) - 300#
- 14” (DN 350) - 600#
Flange Size - 16” (DN 400)
- 16” (DN 400) - 150#
- 16” (DN 400) - 300#
- 16” (DN 400) - 600#
Gasket Material
- Bonnet Gasket & Cage Gasket: Graphite
- Bonnet Gasket & Cage Gasket: Nickel Alloy 600 (N06600)
Materials of Construction
- Back-Up Ring, Lantern Ring, Packing Box Ring, Packing Follower, Retaining Ring: 316 Stainless Steel
- Packing Stud: Stainless Steel (B8M)
- Spring: 304 Stainless Steel (S30400)
NACE & NIST
- NACE
Nut & Bolt Material
- Flange Nut: Stainless Steel (8M)
Packing Material
- Graphite
- PTFE
Seat / Seal Material
- Seal Ring: Glass
- Seal: Hastelloy C-276 (N10276)
- Seal: Moly Filled PTFE