Product description
Specifications:
- Valve size: 3 inches
- Face to Face (L): 8.00 in 203.2mm
- Face to Face (L1): 8.12 inches, 206.3mm
- Turns to open: 12.40
- Hand wheel: Ø9.00 in 228.6mm
- Approximate weight: 84lb, 38.1kg
- Test pressures:
- Hydrostatic (seat) - 325 psig (21.7 bar-gage)
- Hydrostatic (shell) - 450 psig (31.0 bar-gage)
- Pneumatic (seat) - 80 psig (5.5 bar-gage)
Parts and materials:
- Body ASTM A216 Gr. WCB
- Seat ring ASTM A108 Gr. 1018-1020 w/Cr-Co-W Facing
- Wedge ASTM A216 Gr. WCB w/13 Cr Facing
- Stem ASTM A582 Type 410
- Backseat bushing ASTM A276 type 410
- Gasket soft iron, corrugated
- Bonnet ASTM A216 Gr. WCB
- Packing asbestos-free
- Gland: ASTM A216 Gr. WCB
- Yoke nut: ASTM A439 Type D2
- Yoke nut retaining nut: ASTM A536 Gr. 65-4512
- Yoke cap 10" and larger ASTM A216 Gr. WCB
- Hand wheel: ASTM A47 Gr. 32510
- Hand wheel nut: ASTM A47 Gr. 32510
- Gland eyebolt steel, mild carbon
- Gland eyebolt nut: ASTM A307 Gr. B
- Body-bonnet stud bolt: ASTM A193 Gr B7
- Body bonnet: ASTM A194 Gr. 2H
- Pressure temperature rating
Asbestos free packing or flexible graphite as per request
The gate valves are delivered protected against corrosion. The raised faces on the pipe flanges are protected against damage during shipment
Cast on the gate valves bodies are the Lunkenheimer Trade Mark, nominal pressure class, nominal class and material designation, all in accordance with MSS SP-25
Valve size: 3 inches
Face to Face (L): 8.00 in 203.2mm
Face to Face (L1): 8.12 inches, 206.3mm
Turns to open: 12.40
Hand wheel: Ø9.00 in 228.6mm
Approximate weight: 84lb, 38.1kg
Test pressures:
- Hydrostatic (seat) - 325 psig (21.7 bar-gage)
- Hydrostatic (shell) - 450 psig (31.0 bar-gage)
- Pneumatic (seat) - 80 psig (5.5 bar-gage)
Hydrostatic (seat) - 325 psig (21.7 bar-gage)
Hydrostatic (shell) - 450 psig (31.0 bar-gage)
Pneumatic (seat) - 80 psig (5.5 bar-gage)
Body ASTM A216 Gr. WCB
Seat ring ASTM A108 Gr. 1018-1020 w/Cr-Co-W Facing
Wedge ASTM A216 Gr. WCB w/13 Cr Facing
Stem ASTM A582 Type 410
Backseat bushing ASTM A276 type 410
Gasket soft iron, corrugated
Bonnet ASTM A216 Gr. WCB
Packing asbestos-free
Gland: ASTM A216 Gr. WCB
Yoke nut: ASTM A439 Type D2
Yoke nut retaining nut: ASTM A536 Gr. 65-4512
Yoke cap 10" and larger ASTM A216 Gr. WCB
Hand wheel: ASTM A47 Gr. 32510
Hand wheel nut: ASTM A47 Gr. 32510
Gland eyebolt steel, mild carbon
Gland eyebolt nut: ASTM A307 Gr. B
Body-bonnet stud bolt: ASTM A193 Gr B7
Body bonnet: ASTM A194 Gr. 2H
Pressure temperature rating