Gate Valves - Forged Steel

We Nova Valves, are one of the leading manufacturer of high quality Forged Steel Gate Valves. Our Gate Check Valves are the highly recommended in Industrial Use, Commercial Use and also Residential Use.

Testing

PRESSURE RATING HYDROSTATIC SHELL TEST HYDROSTATIC SEAT & BACKSEAT TEST
Kg/CM2 Kg/CM2
800# 211 141
1500# 383 281

Material Description

SR. NO. PARTS NAME MATERIALS
701 BODY A 105 F 304 F 316
702 BONNET A 105 F 304 F 316
703 WEDGE AISI 410 AISI 304 AISI 316
704 SEAT RINGS AISI 410 AISI 304 AISI 316
705 SPINDLE AISI 410 AISI 304 AISI 316
706 GLAND BUSH AISI 410 AISI 304 AISI 316
707 GLAND FLANGE A 105 F 304
708 YOKE SLEEVE ASTM A 439 Gr.D2/AL-BRONZE
709 HAND WHEEL CAST STEEL /M.I
710 HAND WHEEL NUT Gr.2h
711 STUD & NUT B7/2H B8/8 OR B7/2H
712 EYE BOLT & NUT B7/2H B8/8
713 GASKET SPW S.S 304/316 WITH CAF/GRAFOIL
714 GLAND PACKING GRAPHITE ASBESTOS INHIB,& INCONEL WIRE REIN.

DIMENSION TABLE 800# (ALL DIM. IN MM)

SIZE A C ØD SCREWED ENDS SOCKET WELD ENDS
MM INCH ØE L ØB J MIN.
        MAX. MIN.
15 1/2" 85 165 90 1/2" 13.56 22.22 21.72 9.65
20 3/4" 92 176 90 3/4" 13.87 27.56 27.05 12.7
25 1" 105 198 90 1" 17.35 34.29 33.78 12.7
40 1 1/2" 127 278 145 1 1/2" 18.38 49.15 48.64 12.7
50 2" 140 298 145 2" 19.23 61.62 61.11 15.75

DIMENSION TABLE 1500# (ALL DIM. IN MM)

SIZE A C ØD SCREWED ENDS SOCKET WELD ENDS
MM INCH ØE L ØB J MIN.
        MAX. MIN.
15 1/2" 92 176 90 1/2" 13.56 22.22 21.72 9.65
20 3/4" 105 198 90 3/4" 13.87 27.56 27.05 12.7
25 1" 127 278 145 1" 17.35 34.29 33.78 12.7
40 1 1/2" 140 298 145 1 1/2" 18.38 49.15 48.64 12.7