Control Chek™ Mixing Valve, 1-1/4 in, FNPT, Brass, Rough Brass
PartTEK722
MFG722
Description
Mueller Steam Specialty™ Control Chek™ Check Valve, 300 lb, Ductile Iron Body, 316 Stainless Steel Trim, Compressed Fiber/EPDM
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- Disc is spring loaded to close the valve prior to flow reversal, protecting the pump and guarding against water hammer
- Disc opens at 0.25 psi
- Disc opens 1/3 in for each in of line size, allowing greater flow than similar products
- Disc is fully guided with external threaded stem
- Threaded stem allows flow adjustment from bubble tight shutoff to full flow
- Position indicator ensures accurate and repeatable balancing through disc positioning in throttling service
- Stem and yoke are external unwetted parts so are not subject to corrosion or erosion by line fluids
- This is a design feature unique to the Mueller Steam Specialty CONTROL CHEK®
- Field serviceable without the need for special tool
- NPT drain plug at location C is standard
- Class 300 non-shock
- 302 stainless steel spring
- EPDM O-ring and compressed fiber packing
CONTROL CHEK® valve is designed for installation in pump discharge piping where it performs triple duty. It acts as a spring loaded silent check valve, a shutoff valve, and a balancing valve. Used in conjunction with the Mueller Steam Specialty Suction Diffuser, it constitutes a compact and effective complete pump protection and isolation package.
| Nominal Size | 1-1/4 in |
| End Style | FNPT |
| Material | Brass |
| Finish | Rough Brass |
| Series | Control Chek™ |
| Body Material | Brass |
| Pressure Class | 300 lb |
| Softgoods Material | Compressed Fiber/EPDM |
| Trim Material | 316 Stainless Steel |
| Brand | Mueller Steam Specialty™ |
| UNSPSC | 40141600 |
| Manufacturer | Watts Water Technologies |
| Manufacturer Part Number | 722 |
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Mueller Steam Specialty™Control Chek™ Mixing Valve, 1-1/4 in, FNPT, Brass, Rough Brass
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