Material of Construction of Valve Manifolds

Item Parts Name Material Description
1 Body Stainelss Steel ASTM 479-316/304
2 Bonnet Stainelss Steel ASTM 479-316/304
3 Gland Retainer Stainelss Steel ASTM 479-316/304
4 Washer Stainelss Steel ASTM 479-316/304
5 Packing PlFE PTFE/GRAFOIL
6 Packing Washer Stainelss Steel ASTM 479-316/304
7 Stem Stainelss Steel ASTM 479-316/304
8 Lock Nut Stainelss Steel ASTM 479-316/304
9 Grub Screw Stainelss Steel ASTM 276-304
10 Handle Stainelss Steel ASTM 276-304
11 Lock Pin Stainelss Steel ASTM 276-304
12 Dust Cap Plastic  
13 Non-Rotating End TiP Stainless Steel ASTM 479-316/304

Option Available:

1. Ball tip & Vee tip are available.
2. The other material and bonnet type is available upon request.

Features
 

  • Bonnet lock pins prevent accidental loosening.
  • Free-swiveling ball end stem(metal seat, std.) assure bubble tight valve closure without seat galling. The special hardened ball seat is ideal for both gas and liquid service.
  • All stem packing is located below the stem threads prevent galling, corrosion and contamination by the process medias.
  • The packing is adjustable with less possibility of bonnet/body leaks.
  • Full back-seated bonnets prevent accidental stem removal and blowout. Unique design minimizes emissions while offering easy access to the packing.
  • Max Pressure rating(metal seated).6000PSIG@200OF(414barg@93OC)
  • Pressure rating at max. temp.: PTFE-4130psig at 450OF284bar at 232OC)and Grafoil-1500psig at 1000OF103bar at 537OC).
  • The orifice size: 0.156 inch (4.0mm).