Salient Features

  • 1

    Screwed Female Ends to IS 554 / BS 21 / ISO 7.

  • 2

    Single Piece Design, Integral Seat.

  • 3

    Meant for Vertical Lines Only.

  • 4

    Permits flow in one direction and shuts automatically if the flow reverses.

  • 5

    Spring Loaded and ‘O’ Ring Type.

  • 6

    Also available with metal to metal seating.


Materials

P.No

Name of Part

Material of Construction

Specification

Quantity

1

Body

Bronze

IS 318 Gr. LTB 2

1

2

Disc

Bronze

IS 318 Gr. LTB 2

1

3

‘O’ Ring

Nitrile Rubber

IS 5192 – 1

1

4

Spring

Stainless Steel

Type 304

1

5

Disc Nut

Brass

-

1

6

Split Pin

Brass

-

1

Sizes / Dimensions

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