Forged Check Valve

­čôü Technical Document PDF


Standard: API 602


DN 8 (1/4ÔÇŁ) ├Ě DN 50 (2ÔÇŁ)
Class 150 ├Ě Class 1500


Category:

Description

  • Casted body and cover
  • Bolted bonnet or Pressure Seal
  • Seats are integral or welded on
  • Power plant, Chemical, Petrochemical, Refining
  • Depending on the valve materials: water, steam, gas, oil and oil derivates and other non aggressive media
  • class 150 ├Ě class 1500
  • Temperature up to 600
  • Carbon, heat resistant alloy and stainless steels
  • Long service life
  • Easy handling and maintenance
  • Electric, hydraulic or pneumatic actuator
  • Position indicator
  • Swing or Lift Type Disc
  • Locking device
  • Different Trim sets
  • End Connection can be screwed/socket weld, buttweld or flanged
  • Every produced valve was tested according to API598
Gate valve according to API 600 Class 150 ├Ě Class 1500
Face-to-face (FTF) and End-to-end (ETE) dimensions acc. to ASME B16.10
Flanged ends according to ASME B16.5
Welding ends according to ASME B16.25
Screw ends according to ASME B1.20.1
No. Parts Materials
ASTM
1 Body A105ÔĹá F316
2 Bonnet A105 F316
3 Disc A182 F6aÔĹá F316 ÔĹá
4 Gasket 304 + Flexible Graphite 316 + Flexible Graphite
5 Bolt A193 B7 B8
6 Nut A194 2H 8
7 Spring SS SS
Note: ÔĹáSeal surface materials can be designed according to customerÔÇÖs requirement.
Dimensions and Weights (Class800 ~ Class1500)
Class 800
NPS(in) 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2
Dimensions (mm) L 79 79 79 92 120 152 152 172
H 51 51 51 55 69 103 103 118
Weights (kg) 1.5 1.5 1.5 2 2.5 5.5 5.5 9
Class 1500
NPS(in) 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2
Dimensions (mm) L 79 79 79 92 120 152 152 172
H 51 51 51 55 69 103 103 118
Weights (kg) 2 2 2 2.5 4 8 8 13