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S8 Series Specifications & Drawings

Specifications

Maximum Material Temperature

1800° F

Maximum Differential Pressure

15 psi (above & below the valve)

Inlet / Outlet Sizes

6, 8, 10, 12, 16, 18

Capacity 

17 Cubic Feet / Hour - 2200 Cubic Feet / Hour

Operators

Pneumatic
Rotary Actuator
Electrical
Hydraulic
Gravity

Valve Body Materials

Cast Iron
Ni-Resist
Cast Steel
Stainless Steel

Seat & Flapper Materials

Ni-Hard
Plattalloy 650
Ni-Resist
Hi-Chrome 
Stainless Steel

Seat & Flapper Design

Classic
Knife Edge

Shaft Seals

Standard Graphite Packing
Lantern Rings
Injectable
Mechanical (patented)

Capacity Chart / S8-Series

Size

Height (inches)

Cubic Feet / Hour

6"

14.063

17 cfh

8"

16.063

34 cfh

10"

20.063

66 cfh

12"

24.063

104 cfh

16"

32.125

160 cfh

18"

36.125

250 cfh

The 6” - 12” capacities are based on standard 6x per minute cycle. For 16” and larger valves, the cycle is 4x per minute. A spool piece or dutchman can be added to increase capacity. Click here for our complete Capacity Chart.

Drawings

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S8-Series Main PageProduct SheetPlattco’s Mechanical Seal

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