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Nova® Forged Steel Globe Valve

CONFORMITY TO CODES & STANDARDS 

  1. General Design :- BS 5352
  2. Testing :- BS 6755(Part-1)
  3. Type :- BOLTED BONNET, OS & Y.NARROW SEAT TYPE DISC.
  4. Rating :- CLASS 1500
  5. Face to Face :- AS SHOWN
  6. End Connection :- SCREWD ENDS TO BSP / BSPT / NPT
                               SOCKET WELD ENDS TO ANSI B16.11
DIMENSION TABLE 1500#
SIZE A C D SCREWED ENDS SOCKET WELD ENDS
MM INCH E L B J MIN.
MAX. MIN.
15 1/2" 92 180 90 1/2" 13.56 22.22 21.72 9.65
20 3/4" 105 202 90 3/4" 13.87 27.56 27.05 12.7
25 1" 127 260 145 1" 17.35 34.29 33.78 12.7
40 11/2" 140 272 145 11/2" 18.38 49.15 48.64  12.7

 

MATERIALS OF CONSTRUCTION
SR.NO. PARTS NAME MATERIALS
601 BODY A 105 F 304 F 316
602 BONNET A 105 F 304 F 316
603 DISC AISI 410 AISI 304 AISI 316
604 SEAT RINGS AISI 410 AISI 304 AISI 316
605 SPINDLE AISI 410 AISI 304 AISI 316
606 GLAND BUSH AISI 410 AISI 304 AISI 316
607 GLAND FLANGE A 105 F 304
608 YOKE SLEEVE ASTM A 439 Gr. D2/AL-BRONZE
609 HAND WHEEL CAST ATEEL /M.I
610 HAND WHEET NUT Gr.2h
611 STUD & NUT B7/2H B8/8 OR B7/2H
612 EYE BOLT & NUT B7/2H B8/8
613 GASKET SPW S.S 304/316 WITH CAF/GRAFOIL
614 GLAND PACKING GRAPHITE ASBESTOS INHIB.INCONEL WIRE REIN.
TESTING
PRESSURE RATING HYDROSTATIC SHELL TEST HYDROSTATIC SEAT & BACKSEAT TEST
Kg/CM2 Kg/CM2
1500# 383 281

 

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