Series M4 Severe Service Ball Valve
Ball ValvesSpecifically engineered for the most demanding high pressure and temperature steam applications, Flow-Tek’s Series M4 is the culmination of advanced technology, rigorous testing, and decades of industry experience. Designed with long term performance and zero leakage in mind, the Series M4 is equipped with a robust drivetrain, a 360° mate-lapped ball and seat set, and the most advanced materials.
Specifications
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Sizes:
NPS 1⁄2 - 2 1⁄2 SW or BW (DN 15 - 65)
NPS 3 & 4 BW (DN 80 & 100) - Bore Size: 0.63", 1.03", 1.56"
- Body Materials: A105, A182-F22 Cl. 3, A182-F91
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Ball Materials:
410 SS/HVOF Chromium Carbide
Inconel® 718/Fused Chromium Carbide -
Seat Materials:
410 SS/HVOF Chromium Carbide
Inconel® 718/HVOF Chromium Carbide -
Pressure Ratings:
1700, 3100, 4500,
1/2" - 2 1/2" Limited Class
3" and 4" Standard Class - Temperature: up to 1100°F (593°C)
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End Connections:
SW per ASME B16.11
BW per ASME B16.25 - Design Standards: ASME B16.34, Bore sizes per ASME TDP-1
- Test Standards: Meets and exceeds API 598, or per customer request
- Characteristics: On/Off, Zero Leakage
