Forged Steel - Gate Valves - Cryogenic Service - Class 800
(OS&Y Rising Stem Socket Weld Ends Screwed Ends)

Figure No. 9180
(Larger sizes available on application)

Ratings (ASTM A182 F316):

  • 1,920 psi at -20°F to 100°F

Test Pressure (API 598):

  • Hydraulic: Shell - 2,900 psi
  • Seat: - 2,125 psi
  • Air: Seat - 80 psi

Ratings (ASTM A182 F316L):

  • 1,600 psi at -20°F to 100°F

Test Pressure (API 598):

  • Hydraulic: Shell - 2,400 psi
  • Seat - 1,775 psi
  • Air: Seat - 80 psi

STANDARD MATERIALS

Part Name

Material

Body

ASTM A182 F316 or F316L

Seat Ring (HF)

ASTM A276-316

Disc (HF)

ASTM A351 CF8M

Stem

ASTM A276-316

Bonnet Bolt

ASTM A193 Gr. B8M

Extended Bonnet

ASTM A182 F316 or F316L

Packing Washer

ASTM A276-316

Gland Packing

TEFLON

Eye Bolt Pin

ASTM A276-304

Eye Bolt

ASTM A193 Gr. B8

Gland

ASTM A276-316

Gland Flange

ASTM A182 F316

Eye Bolt Nut

ASTM A194 Gr.8

Sleeve

ASTM B148 C954

Sleeve Washer

ASTM A276-430

Hand Wheel

ASTM A47

Name Plate

316 SS

Lock Nut

ASTM A108-1025