Manufacturers & Exporters of
Valves, Fittings & Boiler Mountings

AV-261 Cast Iron Spring Loaded Single Post High Lift Safety Valve

AV-261 | Cast Iron Spring Loaded Single Post High Lift Safety Valve

Features

Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled) Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body Test Pressure : 300 Psig (Hyd.)
Max. set pressure : 150 Psig (Steam)
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	1
2	Cotter	Cast Iron	IBR 86 To 93 Gr. A	1
3	Lever	Cast Iron	IBR 86 To 93 Gr. A	1
4	Adjusting Screw	Bronze	IBR 282 (a) (iv) Gr. B	1
5	Cover	Cast Iron	IBR 86 To 93 Gr. A	1
6	Gasket	C.A.F	–	2
7	Upper Spring Disc	Cast Iron	IBR 86 TO 93 Gr. A	1
8	Spring Chamber	Cast Iron	IBR 86 to 93 Gr. A	1
9	Stem	Stainless Steel	ASTM A276 Type 410	1
10	Lower Spring Disc	Cast Iron	IBR 86 T0 93 Gr. A	1
11	Bush	Bronze	IBR 282 (a) (iv) Gr. B	1
12	Spring	Carbon Steel	IBR 307 To 314	1
13	Bolts and Nuts	Carbon Steel	–	–
14	Disc	Stainless Steel	ASTM A217 Gr. CA15 / ASTM A 276 Type 410 + Stellite	1
15	Ring	Bronze	IBR 282 (a) (iv) Gr. B	1
16	Screw	Carbon Steel	–	1
17	Body Seat Ring	Stainless Steel	ASTM A276 Type 410	1
18	Body	Cast Iron	IBR 86 TO 93 Gr. A	1
19	Adjusting Ring	Bronze	IBR 282 (a) (iv) Gr. B	1

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Dimensional Data

Nominal Size (mm)	CF ±1.5	CF1 ±1.5	ØFD	FT	ØFD1	FT1	H	Weight (Kgs.)
25	108	89	120.7	12.7	114.3	12.7	460	18.000
40	121	102	139.7	15.9	133.4	15.9	536	31.000
50	140	121	165.1	19.1	152.4	17.5	587	38.000

Download PDF Product Inquiry

AV-261 | Cast Iron Spring Loaded Single Post High Lift Safety Valve

Product Inquiry

Features

Inlet Flanged to BS-10 Table ‘F’ FF (Undrilled) Outlet Flanged to BS-10 Table ‘D’ FF (Undrilled)

Test Pressure
Body Test Pressure : 300 Psig (Hyd.)
Max. set pressure : 150 Psig (Steam)
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 1

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

3 Lever Cast Iron IBR 86 To 93 Gr. A 1

4 Adjusting Screw Bronze IBR 282 (a) (iv) Gr. B 1

5 Cover Cast Iron IBR 86 To 93 Gr. A 1

6 Gasket C.A.F – 2

7 Upper Spring Disc Cast Iron IBR 86 TO 93 Gr. A 1

8 Spring Chamber Cast Iron IBR 86 to 93 Gr. A 1

9 Stem Stainless Steel ASTM A276 Type 410 1

10 Lower Spring Disc Cast Iron IBR 86 T0 93 Gr. A 1

11 Bush Bronze IBR 282 (a) (iv) Gr. B 1

12 Spring Carbon Steel IBR 307 To 314 1

13 Bolts and Nuts Carbon Steel – –

14 Disc Stainless Steel ASTM A217 Gr. CA15 / ASTM A 276 Type 410 + Stellite 1

15 Ring Bronze IBR 282 (a) (iv) Gr. B 1

16 Screw Carbon Steel – 1

17 Body Seat Ring Stainless Steel ASTM A276 Type 410 1

18 Body Cast Iron IBR 86 TO 93 Gr. A 1

19 Adjusting Ring Bronze IBR 282 (a) (iv) Gr. B 1

Dimensional Data

Nominal Size (mm) CF ±1.5 CF1 ±1.5 ØFD FT ØFD1 FT1 H Weight (Kgs.)

25 108 89 120.7 12.7 114.3 12.7 460 18.000

40 121 102 139.7 15.9 133.4 15.9 536 31.000

50 140 121 165.1 19.1 152.4 17.5 587 38.000

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AV-204

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