6-Inch API 600 CF3M (316L) Stainless Steel Flanged Gate Valve Class 150

Engineered for highly corrosive environments, this premium CF3M (316L Low Carbon) Stainless Steel Gate Valve is strictly manufactured to API 600 and ASME B16.34 standards. The ultra-low carbon content provides exceptional resistance to intergranular corrosion after welding. Featuring an OS&Y rising stem and a solid/flexible wedge, it guarantees zero-leakage shut-off for demanding chemical and petrochemical applications.

🏭 Direct Manufacturer Customization:

  • Size Range: 1″ to 20″ (DN25 – DN500)
  • Pressure Rating: Class 150 to Class 1500
  • Body Materials: WCB, LCB, CF8 (304), CF8M (316), CF3M (316L), Duplex Steel, etc.
  • Operation: Handwheel, Gear, Pneumatic, or Electric Actuator.
Design & Manufacture API 600 / ASME B16.34
Face-to-Face Dimension ASME B16.10
Flange Connection ASME B16.5 (RF / RTJ)
Body Material CF3M (316L Stainless Steel)
Pressure Rating Class 150

Main Dimensions & Weight (Class 150)

Size (Inch) DN (mm) L (RF) D D1 D2 b Z-Φd H (Open) W
2″ 50 178 150 120.5 92 15.9 4-Φ19 395 200
3″ 80 203 190 152.5 127 19.1 4-Φ19 485 250
4″ 100 229 229 190.5 157 23.9 8-Φ19 585 250
6″ 150 267 279 241.5 216 25.4 8-Φ22 770 300
8″ 200 292 343 298.5 270 28.6 8-Φ22 960 350
10″ 250 330 406 362 324 30.2 12-Φ25 1150 400
12″ 300 356 483 431.8 381 31.8 12-Φ25 1360 450
  • L: Face to Face distance (RF)
  • D: Flange outer diameter
  • D1: Bolt circle diameter
  • D2: Raised face diameter
  • b: Flange thickness
  • Z-Φd: Number of bolt holes – Hole diameter
  • H (Open): Max height from center of pipe to top of stem
  • W: Handwheel diameter
Design Feature

Bolted Bonnet, OS&Y

End Connection

Flanged

Material

CF3M

Pressure Class

Class 150