Manufacturers & Exporters of
Valves, Fittings & Boiler Mountings

Manufacturers & Exporters of
Valves, Fittings & Boiler Mountings

AV-263 Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

AV-263 | Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

Features

Body Material Cum Standard

Cast Iron (IBR 86 to 93 Gr. A)

Product Description

Pilot Operated, Outlet Pressure Range available 5/45, 40/100, 90/125 Psig

Type of Seat

Renewable Seat

Trim

13% Cr. (SS 410) + Stellited Facing

End Details

Flanged Ends as per BS-10 Table-F Flat Face (Undrilled)

Test Pressure

Body: 300 Psig (Hyd.)

Max. Working Pressure

150 Psig (Steam)

Max. Working Temperature

220°C

Notes

Test Certificate in Form III-C as per IBR is furnished with every supply.

Suitability

Water

Steam

Gas

Oil

Air

Download PDF Product Inquiry

Material Combination

S.No	Description	No.	Material	Specifications
1,2	Adjusting Screw, Locking Nut	1	Carbon Steel	–
3	Spring Housing	1	S.G.I.	EN 1563 Gr. GJS-400-15
4, 6	Spring Top Disc, Spring Bottom Disc	1	Stainless Steel	AISI 410
5, 7	Pressure Adjusting Spring, Diaphragm	1	Stainless Steel	AISI 304
8	Side Plug	1	Stainless Steel	AISI 410
9, 10	Pilot Valve Body, Ball	1	Stainless Steel	AISI 304
11	Pilot Valve Spring Retaining Check Nut	1	Stainless Steel	AISI 304
12, 13	Main Valve Disc, Body Seat Ring	1	Stainless Steel	AISI 410 + Stellite
14	Push Rod Guide Sleeve	1	Stainless Steel	AISI 410
15	Main Valve Body	1	Cast Iron	IBR 86 to 93 Gr.A
16	Main Diaphragm Disc	1	G.M. / S.S.	IBR 282 (a) (iv) Gr. B / AISI 410
17, 18	Half Upper Cover, Half Lower Cover	1	Cast Iron	IBR 86 to 93 Gr.A
19	Bolts & Nuts	To Suit	Carbon Steel	–
20	Diaphragm	1	Stainless Steel	AISI 304
21, 23	Gasket	1	C.A.F.	IS 2712
22	Push Rod Lock Nut	1	Stainless Steel	AISI 410
24	Strainer Screen	1	Stainless Steel	AISI 304
25	Gasket	1	C.A.F.	–
26	By Pass Assy.	–	–	–
27, 28	Studs & Nuts	To Suit	Carbon Steel	–

Download PDF Product Inquiry

Dimensional Data

Size (mm) FF H ØFD FT k n Ød

25 165 215 120.7 12.7 87.3 4 17.5

40 203 245 139.7 15.9 104.8 4 17.5

50 248 295 165.1 19.1 127 4 17.5

Download PDF Product Inquiry
AV-263 | Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

Product Inquiry

Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

Features

Body Material Cum Standard

Cast Iron (IBR 86 to 93 Gr. A)

Product Description

Pilot Operated, Outlet Pressure Range available 5/45, 40/100, 90/125 Psig

Type of Seat

Renewable Seat

Trim

13% Cr. (SS 410) + Stellited Facing

End Details

Flanged Ends as per BS-10 Table-F Flat Face (Undrilled)

Test Pressure

Body: 300 Psig (Hyd.)

Max. Working Pressure

150 Psig (Steam)

Max. Working Temperature

220°C

Notes

Test Certificate in Form III-C as per IBR is furnished with every supply.

Download PDF

Suitability

Water

Steam

Gas

Oil

Air

Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

Material Combination

S.No Description No. Material Specifications

1,2 Adjusting Screw, Locking Nut 1 Carbon Steel –

3 Spring Housing 1 S.G.I. EN 1563 Gr. GJS-400-15

4, 6 Spring Top Disc, Spring Bottom Disc 1 Stainless Steel AISI 410

5, 7 Pressure Adjusting Spring, Diaphragm 1 Stainless Steel AISI 304

8 Side Plug 1 Stainless Steel AISI 410

9, 10 Pilot Valve Body, Ball 1 Stainless Steel AISI 304

11 Pilot Valve Spring Retaining Check Nut 1 Stainless Steel AISI 304

12, 13 Main Valve Disc, Body Seat Ring 1 Stainless Steel AISI 410 + Stellite

14 Push Rod Guide Sleeve 1 Stainless Steel AISI 410

15 Main Valve Body 1 Cast Iron IBR 86 to 93 Gr.A

16 Main Diaphragm Disc 1 G.M. / S.S. IBR 282 (a) (iv) Gr. B / AISI 410

17, 18 Half Upper Cover, Half Lower Cover 1 Cast Iron IBR 86 to 93 Gr.A

19 Bolts & Nuts To Suit Carbon Steel –

20 Diaphragm 1 Stainless Steel AISI 304

21, 23 Gasket 1 C.A.F. IS 2712

22 Push Rod Lock Nut 1 Stainless Steel AISI 410

24 Strainer Screen 1 Stainless Steel AISI 304

25 Gasket 1 C.A.F. –

26 By Pass Assy. – – –

27, 28 Studs & Nuts To Suit Carbon Steel –

Dimensional Data

Size (mm) FF H ØFD FT k n Ød

25 165 215 120.7 12.7 87.3 4 17.5

40 203 245 139.7 15.9 104.8 4 17.5

50 248 295 165.1 19.1 127 4 17.5

Selected Product

AV-263 Cast Iron Pilot Operated Pressure Reducing Valve, Flanged Ends

AV-263

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Atam Valves Limited

1051, Outside Industrial Area,
Jalandhar – 144004. Punjab. INDIA

Mobile : +91 98888 10461
Phone : +91 181 5001111
Fax: +91 181 2290611
Email : sales@atamfebi.com

Atam Valves Limited

1051, Outside Industrial Area,
Jalandhar – 144004. Punjab. INDIA

Mobile : +91 98888 10461
Phone : +91 181 5001111
Fax: +91 181 2290611
Email : sales@atamfebi.com

All Rights Reserved. Atam Valves Limited

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