EG-GRV Butterfly valves - Specification, Conformity to Codes, Testing and Inspection



Specifications

Valve Sizes
 2½" (65mm) ~ 60" (1500mm)


Ratings
 ANSI Class 150, Class 300, equivalent to DIN % JIS STD


Body Style
 Wafer, Lug


Design Standard
 API 609


Flange Standard
 ANSI B 16.47, ANSI B 16.5


Testing Standard
 API 598, FCI 70-2


Seat Leakage Option
 For PTFE Soft Seats - Zero Leakage

For Flexible Metal Seats

- Class V per manufacture STD

- Class VI as per special requests


Flow Direction
 Bi-Directional


Conformity to Codes

Design & Manufacturing
 API 609 Category B

BS5155

API 607 (Fire Safe)


Face to Face Dimensions
 API 609

BS5155

BS EN 558-1

ISO 5752


Flange Dimensions
 ANSI B 16.5 2½ " ~ 24" (DN 50 ~ DN 600)

ANSI B 16.47 26" ~ 60" (DN 650 ~ DN 1500)


Pressure Temperature Rating
 ANSI B 16.34


Valve Inspection
 API 598

FCI 70-2


Testing and Inspection

Test
 Test Pressures Test Stds Test Stds Test Stds





Hydro Test
 30 Bar (ANSI 150#) API 598 Water No Leakage

80 Bar (ANSI 300#)
 API 598 Water No Leakage





Seat Leakage Test
 Max ΔΡ Shut Off FCI 70-2 Water No Leakage

20 Bar (ANSI 150#) API 598 Water No Leakage

54 Bar (ANSI 300#)
 API 598 Water No Leakage