Metal Seated Eccentric Butterfly Valve , 10 Inch High Temperature Butterfly Valve

Severe Service Metal Seated High Temperature Two Eccentric Butterfly Valve

Introduction

TEKO Metal Seated High Performance Eccentric Butterfly Valve is designed to provide high performance service in abrasive, dirty and/or high temperature applications. The unique design features of reliable, tight shut-off meeting ANSI-FCI 70-2 Class V leakage criteria.

Maximum Working Temperature for metal Seated Valve: 315℃, 316L material;  Class Leakage rate as per ANSI B16.104.

Standard Specifications

Body Style: Wafer, Lug, Flange

Valve Size: 2”-40” (50-1000mm)

Rating: ANSI Class 150, ANSI Class 300

Applicable Flange Standard: ANSI B16.5, ANSI B16.47 Series A

Face to Face Dimensions: API 609, MSS SP68, ISO5752

Actuator Mounting Flange: ISO 5211

Valve Design: MSS SP-68

Valve Design: API 609

Valve Marking: MSS SP-25

Valve Testing: API 598 Inspection and Testing

Valve Testing: MSS SP-61 Testing of Steel Valves

Valve Design: ANSI B16.34

Valve Material: NACE MR-01-TS (Optional)

100% hydrostatic tested as following;

Shell tested to 150% of rated pressure with the disc open... hydrostatic seat tested for bi-directional positive shutoff without leakage at 110% of rated pressure. We also test for absence of leakage into valve shaft bearing areas. Only valves meeting a positive shut-off standard are approved for shipment.