TN25085 Supply of Valves

Bronze gate valves, rising stem, inside screwed ends, heavy duty as per IS – 318 –GR-2 of following sizes:

Bronze Globe valves, rising stem, inside screwed ends, heavy duty as per IS – 318 –GR-2 of following sizes:

Cast iron NRV’s Class – 125. Construction – Swing type and bolted cover, flat faced flanged ends as per ANSI/ASME B-16.5 Design, Engineering, manufacturing and testing conforming to IS-5312-1MOC :- (i) Body, Disc, Cover & Hinge – C.I. (ii) Disc / Body seat ring – Leaded tin bronze as per IS:318 Gr. LTB-2 (iii) Hinge pin – S.S.410 (H) (iv) Nut, Bolt, Stud & Washers - HT ,of following sizes:

400MM PN-16 Flange to Flange distance 900 MM

(A) Cast iron gate valves Class – 125 Construction – flexible wedge, outside screw-and -yoke and bolted bonnet, rising stem flat faced flanged ends as per ANSI / ANSE B 16.5 design, engineering manufacturing and testing conforming to IS 780. MOC :- (i) Body, Wedge, dome and yoke - CI (ii) Body/ wedge rings – leaded tin bronze as per IS:318 Gr. LTB- (iii) Spindle – Stainless Steel as per IS:6603 Gr.12 Cr. 12 (iii) Stem Nut – leaded tin bronze as per IS:318 Gr.LTB-2 (iv) Nut, Bolt, Stud & Washers – HT in following sizes:

Cast Steel NRV’s Class – 150 Construction – Swing type and bolted cover, flat faced flanged ends as per ASME B-16.5. Design, Engineering, manufacturing and testing conforming to BS-1868 and also meet the general requirements of API 600 including shell wall thickness.MOC :- i) Body Cover & Hinge - ASTM A 216 Gr. WCB. ii) Body Seat Ring – ASTM A105+Hard faced with satellite # 6 or equivalent. iii) Disc – ASTM A 216 Gr. WCB + 13% Cr. Steel iv) Disc washer – 13% Cr. Steel v) Disc nut – SS 304 vi) Disc nut pin – 13% Cr. Steel vii) Hinge Pin. - 13% Cr. Steel viii) Gasket – ASTM A308 ix) Stud – ASTM A 193 Gr.B7 x) Stud nut – ASTM A 194 Gr. 2H in following sizes:

Cast Steel Gate Valves Class-150, Construction – Flexible wedge, outside screw- and - yoke and bolted bonnet, rising stem, flat faced flanged ends as per ASME-B-16.5. Design Engineering, manufacturing and testing conforming to API 600 MOC :- 1) Body – ASTM A216 Gr. WCB 2) Body Seat Ring – ASTM A 105 + Hard faced with satellite # 6 or equivalent 3) Wedge –ASTM A216 Gr. WCB+13% Cr. Steel. 4) Stem CI. 150 – ASTM A 182 Gr.F6a ASTM A308. 5) Gasket CI.300 & 600 – Spirally-wound SS 304 with graphite filler 6) Bonnet – ASTM A 216 Gr. WCB 7) Stud – ASTM A 193 Gr.B7 8) Stud Nut – ASTM A 194 Gr. 2H 9) Gland Flange – ASTM A 105 / ASTM A216Gr. WCB. 10) Eye Bolt Nut – ASTM A 194 Gr. 2H 11) Yoke Sleeve (Stem Nut) – ASTM A439 TypeD2

Cast Steel Globe Valves Class-150 Construction:- Ball type disc, out side screw and yoke and bolted bonnet rising stem, flat faced, flanged ends as per ASME-B 16.5 Design Engineering, manufacturing and testing conforming to BS-1873 and also meet the general requirements of API 600, including shell wall thickness and stiffing box dimensions. MOC :- 1) Body – ASTM A216 Gr. WCB 2) Body Seat Ring – ASTM A 182 F6a + Hard faced with satellite # 6 or equivalent 3) Disc - ASTM A 216 Gr. WCB + 13% Cr. Steel 4) Disc Washer - 13% Cr. Steel 5) Stem – ASTM A 182 Gr. F6a 6) Disc stem Nut – 13% Cr. Steel 7) Gasket – ASTM A 308 8) Bonnet – ASTM A 216 Gr. WCB 9) Stud – ASTM A 193 Gr. B7 10)Stud Nut – ASTM A 194 Gr. 2H 11) Back –seat Bush – 13% Cr. Steel 12) Gland Flange – ASTM A 105 / ASTM A 216 Gr. WCB 13) Yoke Bush – ASTM A439 Type D2

Forged Steel Gate Valves Class-800 Construction :- Bolted bonnet, rising stem, socket weld ends.Design Engineering, manufacturing and testing conforming to API 602 / BS 5352 MOC :- 1) Body – ASTM A 105 2) Bonnet – ASTM A 105 3) Stem – ASTM A 469 Type 410 4) Wedge Disc – ASTM A217 Gr. CA15 5) Body Seat Ring – ASTM A276 Type 410 6) Gland Bush - ASTM A 276 Type 410 7) Gland Flange – ASTM A 105 8) Gland Stud / Nut – ASTM A 276 Type 410 / ASTM A 194 Gr. 2H 9) Yoke Sleeve – ASTM A582 Type 416

1" NB (Gate Valve)

2" NB (Gate Valve)

1/2 " NB ( Gate Valve)

Forged Steel Globe Valves Class-800 (B) Globe Valves Class – 800 Construction :- Bolted bonnet, rising stem, socket weld ends design engineering, manufacturing and testing conforming to API 602 / BS 5352. MOC :-1) Body – ASTM A 105, in-situ stellited seat2) Bonnet – ASTM A 1053) Stem – ASTM A 469 Type 4104) Plug Disc- ASTM 217 Gr. CA 155) Stem packing – Graphite moulded rings with braided top/bottom rings6) Gasket – Spiral-wound SS type 304 with graphite filler7) Cap Screws - ASTM A 193 Gr. B78) Gland Bush - ASTM A 276 Type 410 9) Gland Flange – ASTM A 10510) Gland Stud / Nut – ASTM A 276 Type 410 / ASTM A 194 Gr. 2H

1" NB (Globe Valve)

1/2" NB (Globe Valve)

GM Gate valves 150ASA female screwed both end size

C S Ball Valve

CAST STEEL CLASS - 125 GLOBE VALVE - 300 MM

Leader Valves Limited

OILTEK PIPING SOLUTIONS

Leader Valves Limited