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Disc Is Guided In Body
Metal Disc Is Mushroom Shaped With Spherical Seating Surface


Design Standard Api 602 / Bs En Iso 15761
Body & Cover Are Phosphated, to Ensure Maximum Protection from

2 pc design with synthetic rubber O ring
Integral Seat


Screwed in Cover
Trim : Cu Alloy

Integral Seat
Trim : Cu-Alloy

Disc is Guided in Body As Well As in�Bonnet.
Screwed Female Ends to is 554 / Bs 21 /

Use for Vertical & Horizontal Lines
Permits Flow in One Direction & Shuts Automatically if the

Disc Is Guided In Body
Renewable 13 Cr Stainless Steel(AISI 410)




Trim : Cu Alloy
Screwed in Cover

Integral Seat
Screwed in Cover


Screwed Female Ends to is 554 / Bs 21 /
Permits Flow in One Direction & Shuts Automatically if the


Trim : Cu-Alloy
Screwed in Cover

Integral Seat
Trim : Cu-Alloy



Integral Seat
2 pc design with synthetic rubber O ring


Single Piece Design & Meant for Vertical Lines Only
Screwed Female Ends to is 554 / Bs 21 /

Body & Cover Are Phosphated, to Ensure Maximum Protection from
Design Standard Api 602 / Bs En Iso 15761

Integral Seat
Trim : Cu-Alloy

Type of Seat: Renewable
Disc Trim: SS-410

Integral Seat
2 pc design with synthetic rubber O ring

Integral Seat
Screwed in Cover


Permits Flow in One Direction & Shuts Automatically if the
Screwed Female Ends to is 554 / Bs 21 /


Screwed in Bonnet, Meant for Horizontal Lines Only
Metal Disc is Mushroom Shaped with Spherical Seating Surface &
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