Q-401 – Qinn DROP FORGED STEEL GATE VALVE

PRODUCT DETAILS

REDUCED BORE, BOLTED BONNET,OUTSIDE SCREW & YOKE TYPE , RISING STEM WITH BACKSEAT ARRANGMENT ,STAINLESS STEEL(AISI 410) TRIM,HAND WHEEL OPERATED,CONFORMING TO BS:5352,CLASS-800

END DETAILS

SCREWED FEMALE NPT THREADS TO ANSI B1.20.1 OR SOCKET WELDED ENDS AS PER ASME B16.11

TESTING (HYD.)

BODY

207 BAR 3000 psig.HYD.

BACK SEAT & SEAT

152 BAR 2200 psig. HYD

& 6.9 BAR (100 psig. ) AIR.

MATERIALS OF CONSTRUCTION

PART NO. PART’S NAME MATERIALS SPECIFICATIONS

1 SLEEVE NUT CARBON STEEL BS: 916

2 WASHER CARBON STEEL —–

3 HAND WHEEL C.I BS: 1452 Gr.200

4 YOKE SLEEVE ALUMINUM BRONZE BS: 1400 AB2C

5 SPINDLE S.S. AISI-410

6 EYE BOLTS FORGED CARBON STEEL ASTM A105

7 NUT FOR GLAND CARBON STEEL (HIGH TENSILE)

BS: 916

8 GLAND FLANGED FORGED CARBON STEEL ASTM A105

9 GLAND BUSH S.S AISI-410

10 GLAND PACKING GRAPHITED ASBESTOS —–

11 SCREW CARBON STEEL BS: 916

12 WASHER CARBON STEEL —–

13 HEX. BOLT ALLOY STEEL ASTM

A194-Gr2H/EN8

14 BODY FORGED CARBON STEEL ASTM A105

15 BONNET FORGED CARBON STEEL ASTM A105

16 GASKET A.SPIRAL WOUND S.S.FILLED AISI-304

17 WEDGE S.S. AISI-410

18 SEAT RING S.S. AISI-410

DIMENSIONS IN mm

NOMINAL SIZE A L W~ H~

15mm 1/2” NPT/SW 80 76 135

20mm 3/4” NPT/SW 88 76 145

25mm 1” NPT/SW 100 86 170

40mm 1.1/2” NPT/SW 147 120 210

50mm 2” NPT/SW 171 120 240

NOTE:- DUE TO CONTINOUS DEVELOPMENT PROGRAMME, DESIGN & DATA IN THIS LEAFLET ARE SUBJECT TO CHANGE WITHOUT ANY NOTICE.