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Valves, Fittings & Boiler Mountings

AV-262 Cast Iron Double Post Safety Valve

AV-262 | Cast Iron Double Post Safety Valve

Features

High Lift, Spring Loaded with Stainless Steel Seat, Stainless Steel Stem
Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body : 300 Psig (Hyd.)
Max. set Pressure : 150 Psig (Steam)
Max. Working Temp. : 220°C

Suitability

Water

Steam

Gas

Oil

Air

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Material Combination

P.No.	Name of Part	Material	Specification	Nos.
1	Cap	Cast Iron	IBR 86 To 93 Gr.A	2
2	Cotter	Cast Iron	IBR 86 To 93 Gr.A	2
3	Lever	Cast Iron	IBR 86 To 93 Gr.A	2
4	Cover	Cast Iron	IBR 86 To 93 Gr.A	2
5	Gasket	C.A.F.	–	2
6	Adjusting Screw	Bronze	IBR 282 (a) (iv) Gr.B	2
7	Upper Spring Disc	Cast Iron	IBR 86 To 93 Gr.A	2
8	Spring Chamber	Cast Iron	IBR 86 To 93 Gr.A	2
9	Stem	Stainless Steel	AISI 410	2
10	Lower Spring Disc	Cast Iron	IBR 86 To 93 Gr.A	2
11	Spring	Spring Steel	IBR 307	2
12	Gasket	C.A.F.	–	2
13	Disc	Stainless Steel	ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite	2
14	Ring	Bronze	IBR 282 (a) (iv) Gr.B	2
15	Screw	Carbon Steel	–	2
16	Regulating Ring	Bronze	IBR 282 (a) (iv) Gr.B	2
17	Body	Cast Iron	IBR 86 to 93 Gr.A	1
18	Body Seat Ring	Stainless Steel	ASTM A276 Type 410 + Stellite	2
19	Bush	Bronze	IBR 282 (a) (iv) Gr.B	2
20	Bolts and Nuts	Carbon Steel	–	–

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Dimensional Data

Nominal Size (mm)	CC	ØFW	ØFD	FT	ØFW1	ØFD1	FT1	H	Weight (Kgs.)
25	152.4	38.1	139.7	15.9	38.1	133.4	15.9	480	40.000
40	165	57.2	184.2	19.1	63.5	165.1	17.5	565	62.000
50	190.5	73	203.2	22.3	76.2	184.2	19.1	630	–

Download PDF Product Inquiry

AV-262 | Cast Iron Double Post Safety Valve

Product Inquiry

Features

High Lift, Spring Loaded with Stainless Steel Seat, Stainless Steel Stem
Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled), Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body : 300 Psig (Hyd.)
Max. set Pressure : 150 Psig (Steam)
Max. Working Temp. : 220°C

Download PDF

Suitability

Water

Steam

Gas

Oil

Air

Material Combination

P.No. Name of Part Material Specification Nos.

1 Cap Cast Iron IBR 86 To 93 Gr.A 2

2 Cotter Cast Iron IBR 86 To 93 Gr.A 2

3 Lever Cast Iron IBR 86 To 93 Gr.A 2

4 Cover Cast Iron IBR 86 To 93 Gr.A 2

5 Gasket C.A.F. – 2

6 Adjusting Screw Bronze IBR 282 (a) (iv) Gr.B 2

7 Upper Spring Disc Cast Iron IBR 86 To 93 Gr.A 2

8 Spring Chamber Cast Iron IBR 86 To 93 Gr.A 2

9 Stem Stainless Steel AISI 410 2

10 Lower Spring Disc Cast Iron IBR 86 To 93 Gr.A 2

11 Spring Spring Steel IBR 307 2

12 Gasket C.A.F. – 2

13 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A276 Type 410 + Stellite 2

14 Ring Bronze IBR 282 (a) (iv) Gr.B 2

15 Screw Carbon Steel – 2

16 Regulating Ring Bronze IBR 282 (a) (iv) Gr.B 2

17 Body Cast Iron IBR 86 to 93 Gr.A 1

18 Body Seat Ring Stainless Steel ASTM A276 Type 410 + Stellite 2

19 Bush Bronze IBR 282 (a) (iv) Gr.B 2

20 Bolts and Nuts Carbon Steel – –

Dimensional Data

Nominal Size (mm) CC ØFW ØFD FT ØFW1 ØFD1 FT1 H Weight (Kgs.)

25 152.4 38.1 139.7 15.9 38.1 133.4 15.9 480 40.000

40 165 57.2 184.2 19.1 63.5 165.1 17.5 565 62.000

50 190.5 73 203.2 22.3 76.2 184.2 19.1 630 –

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AV-96C

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AV-116

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AV-117A

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AV-118A

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AV-202A

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AV-204

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AV-285

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AV-285A

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AV-287

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