Item # 7188G4Y, Flomite® 71 Series 2-Way Integral Panel Mount Ball Valve On Circle Valve Technologies Inc.

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Used for quick on-off service with a visual indication of flow. Features a floating ball design, encapsulated replaceable seats and check seals to ensure leak-tight service and extended service life.

Unit of Measure

Specifications | Typical Applications | Features & Benefits | Materials of Construction

Specifications

Series	N/A 7188
Type	N/A Ball Valve
Body Style	N/A Globe
Body Material	N/A 316 Stainless Steel
Seat Material	N/A Filled TFE
Seat Washer Material	N/A Viton®
Inlet	N/A 1/4" Gyrolok®
Outlet	N/A 1/4" Gyrolok®
Max. Operating Pressure	N/A 2000 psig138 bar
Operating Temperature	N/A -20 to 425 ºF-29 to 218 ºC
Orifice Size	N/A 0.187 in
Flow Coefficient (Cv)	N/A 0.80

Typical Applications

N/A

Instrument panels
High pressure instrument lines
Gas sampling in pilot plants
Full flow and shutoff in chromatographs
Hydraulic test stands
Gas sampling cylinders
Handling corrosive and viscous fluids

Features & Benefits

N/A

Quarter turn handle provides a visual indication on of on/off valve position, improving safety.
Dual encapsulated TFE seats and microfinished ball ensure a leak tight seal. This combination provides greater valve reliability.
Dyna-Pak® packing provides a leak-tight seal with low operating torque in vacuum or high pressure applications, helping to prevent fugitive emissions.
Floating ball provides pressure-assisted sealing and temperature wear compensation for longer valve cycle life and greater value.
A wide variety of Hoke Gyrolok® end fittings or pipe fittings provide the correct fitting option for the application.

Materials of Construction

N/A

	DESCRIPTION	BRASS	316 STAINLESS STEEL	MONEL®
1	Body	Brass	316 stainless steel	Monel®
2	Ball	316 stainless steel	316 stainless steel	Monel®
3	Stem	316 stainless steel	316 stainless steel	Monel®
4	Stem packing 7188 Series Other valves	— TFE/316 stainless steel wafers	Dyneon™ TFM 1700 TFE/316 stainless steel wafers	— TFE/Monel® wafers
5	Seats: 7115 & 7155 Series 7122 & 7142 Series 7188 Series	PCTFE TFE —	PCTFE TFE Filled TFE	PCTFE TFE —
6	Seat retainers	Brass	316 stainless steel	Monel®
7	Seat washers† 7115, 7155 & 7188 Series 7122 & 7142 Series	Viton® TFE	Viton® TFE	Viton® TFE
8	End fitting gaskets 7188 Series Other valves	— TFE	Dyneon™ TFM 1700 TFE	— TFE
9	Handle	Nylon	Nylon	Nylon
10	Panel mounting nut 7115 Series Other valves	Nickel-plated brass Nickel-plated brass	Nickel-plated brass 316 stainless steel	Nickel-plated brass Nickel-plated brass

All 6000 psig valves come with long red handles for reduced operating force. All other models have ashort blue handle.
† Other elastomers are available upon request. Contact your local distributor for details.