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Forged Steel Valves

Peco Forged Steel Valves are manufactured to API Std. 602 / BS 5352 and tested to API 598 / ASME B 16.34. These valves are metric valves of compact design, with a wider choice of shell and trim materials.


Forged Gate Valves

Manufacturing Standard: API 602 / BS 5352
Testing Standard: API 598 / ASME B 16.34
Size Range: 15NB To 50NB
Pressure Rating: Class 800 / 1500 / 2500

api-6a
Features:
  • ✔️ Outside screw and yoke type bolted bonnet construction.
  • ✔️ Body and bonnet made from high quality forgings.
  • ✔️ Ease in access to stuffing box.
  • ✔️ Self-aligning gland and follower.
  • ✔️ Accurately machined gate and seat rings with mirror finished seating surfaces to assure leak tightness.
  • ✔️ Wedge accurately guided throughout its travel in machined guide ways in the body.
  • ✔️ Rolled in body seat rings of renewable type.
  • ✔️ Back seating surfaces provided integral to bonnet.
  • ✔️ Pressure seal bonnet or welded bonnet for high pressure.

Forged Globe Valves

Manufacturing Standard: API 602 / BS 5352
Testing Standard: API 598 / ASME B 16.34
Size Range: 15NB To 50NB
Pressure Rating: Class 800 / 1500 / 2500

api-6a
Features:
  • ✔️ Outside screw and yoke type bolted bonnet construction.
  • ✔️ Body and bonnet made from high quality forgings.
  • ✔️ Taper Plug type disc and shoulder seated screwed seat ring with perfect matching of mating parts to assure leak tightness.
  • ✔️ Easy access to stuffing box.
  • ✔️ Self aligning gland and follower.
  • ✔️ Streamlined flow passages to minimize pressure losses and erosion.
  • ✔️ Back seating surfaces provided integral to bonnet.
  • ✔️ Pressure seal bonnet or welded bonnet for high pressure.

Forged Check Valves

Type: Lift Type / Piston Type
Manufacturing Standard: API 602 / BS 5352
Testing Standard: API 598 / ASME B 16.34
Size Range: 15NB To 50NB
Pressure Rating: Class 800 / 1500 / 2500

api-6a
Features:
  • ✔️ Uniquely designed piston lift check valve incorporating self cushioning effect.
  • ✔️ Taper Plug type disc and shoulder seated screwed renewable seat ring for positive seating and leak tightness.
  • ✔️ Guided piston assuring accurate return to seat ring to achieve leak tightness.
  • ✔️ Streamlined flow passages designed to minimize pressure losses and erosion.
  • ✔️ Welded cover for high pressure.

Pressure Seal Valves

Type: Gate / Globe / Check Valves
Manufacturing Standard: API 600 / BS 1873 / ASME B 16.34
Ends: Flanged to ASME B 16.5, Butt Weld to ASME B 16.25
Face To Face: ASME B 16.10
Testing Standard: API 598 / ASME B 16.34
Size Range: 50NB To 600NB
Pressure Rating: Class 900 / 1500 / 2500



Applications:

1.Refineries
2.Petrochemical Complexes
3.Fertilize Plants
4.Thermal Power stations
5.Other Process Industries

api-6a
Features:
    ✔️ Outside Screw and yoke construction for Gate-Globe Valves.
    ✔️ Valves provided with back seating arrangement
    ✔️ Solid, flexible, split wedge, double disc and parallel slide are available.
    ✔️ Extended bonnet provided for low temperature and cryogenic Services (cold box and non-cold box applications) to conform to requirement of BS 6364.
    ✔️ Specially designed die formed graphite packings, controlled clearances between stem, gland and bonnet bushing for guaranteed low emissions meet 100 ppm maximum fugitive emission levels.
    ✔️ Renewable, seal welded seat ring or integral seat ring (cast S.S. only) available.
    ✔️ Deep Stuffing box – with lantern ring optional
    ✔️ Self aligning two piece gland
    ✔️ Anti-friction ball thrust bearings in yoke sleeve for higher sizes and classes
    ✔️ Locking arrangement optional
    ✔️ Bi-directional shut off
    ✔️ Optional gear, electric or pneumatic actuator available.
    ✔️ Gasket design ensures self sealing under pressure.
    ✔️ Regulating, guided and soft seated plugs are available for Globe valves.
    ✔️ Tilting disc design available for swing check valve.
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