Cast Iron NRV

SKU: TT-037

Also know as REFLUX Valve.Non Return Valves are used in pipelines to reduce water hammer and to prevent back flow of water to the pump from rising mains.

S.No Description No. Material Specifications
1 Cover 1 Cast Iron IS 210 Gr. FG200
2 Bolts & Nuts To Suit Carbon Steel IS 1363 (Part 1) / IS 1363 (Part 3)
3 Gasket 1 Rubber IS 638 Type B
4 Hinge Pin 1 H.T. Brass IS 320 Gr. HT2
5 Disc Ring 1 Leaded Tin Bronze / N. Rubber IS 318 Gr. LTB2 / –
6 Body Seat Ring 1 Leaded Tin Bronze IS 318 Gr. LTB2
7 Body 1 Cast Iron IS 210 Gr. FG200
8 Hinge 1 Cast Iron IS 210 Gr. FG200
9 Disc 1 Cast Iron IS 210 Gr. FG200
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Additional information
Size

2"-20

Brand

Ekaam , Dhrona

Product Standard

IS-5312 (Part-1)

Pressure / Class Rating

PN-1.6

Body Material Cum Standard

Cast Iron (IS 210 Gr. FG 200)

Product Description

Bolted Cover

Type of Seat

Renewable Seat

Type of Disc

Renewable Disc

Trim

Cu-Alloy

Seat Facing

Rubber Facing

End Details

Flanged Ends as per IS:1538 PN-1.0 Flat Face (Drilled)

Test Pressure

Body: 1.5 Mpa (Hyd.) , Seat: 1.0 Mpa (Hyd.)

Max. Working Temperature

45°C

Description

Additional information
Size

2"-20

Brand

Ekaam , Dhrona

Product Standard

IS-5312 (Part-1)

Pressure / Class Rating

PN-1.6

Body Material Cum Standard

Cast Iron (IS 210 Gr. FG 200)

Product Description

Bolted Cover

Type of Seat

Renewable Seat

Type of Disc

Renewable Disc

Trim

Cu-Alloy

Seat Facing

Rubber Facing

End Details

Flanged Ends as per IS:1538 PN-1.0 Flat Face (Drilled)

Test Pressure

Body: 1.5 Mpa (Hyd.) , Seat: 1.0 Mpa (Hyd.)

Max. Working Temperature

45°C