2-way, 6 inch resilient-seat flanged butterfly valve with NSR modulating control| Materials (Seat) | Peroxide-cured EPDM resilient seat |
|---|
| Static Pressure Rating (psi) | 250 psi Maximum |
|---|
| Maximum Differential Pressure Ratings (Close-off) (kPa) | 1206 kPa |
|---|
| Ambient Temperature Range (C) | Actuator-- -20 C to 60 C |
|---|
| Materials (Stem) | 416 Stainless Steel |
|---|
| Static Pressure Rating (kPa) | 1724 kPa Maximum |
|---|
| Controlled Fluid | Chilled or hot water with up to 50% Glycol. Not for use with steam or fuels. |
|---|
| Overview | Resilient seat two-way valves provide control for HVAC system applications including chilled water, hot water, cooling tower water, and thermal storage systems. |
|---|
| Flow Characteristic | Modified Equal Percent |
|---|
| Body Pattern | 2 way (NC, NC/NO; NSR) |
|---|
| Valve Action | Normally Closed, convertible to Normally Open with Spring Return DCA |
|---|
| Shipping and Storage Temperature Range (F) | -40 F to 250 F |
|---|
| Materials (Plug/Ball/Disc) | Nylon 11-coated ductile iron (optional: Aluminum, bronze, and stainless steel) |
|---|
| Dimensions (in.) | Assembly--Length: 10-3/8 in.; Height: 24-13/16 in.; Width: 10-1/8 in.; Neck: 8 in.; Radius; 5-1/16 in. |
|---|
| Flange Bolts | 8, Flange Bolt Thread--3/4 in. -10 pitch |
|---|
| Actuation | Electric modulating, Non-Spring Return Modulating control |
|---|
| Capacity (Cv) | at 60 degrees stroke--567 Cv; at 90 degrees stroke--1850 Cv |
|---|
| Shipping and Storage Temperature Range (C) | -40 C to 121 C |
|---|
| Dimensions (mm) | Assembly--Length: 264 mm; Height: 630 mm; Width: 257 mm; Neck: 203 mm; Radius; 129 mm |
|---|
| Capacity (Kv) | at 60 degrees stroke--490 kvs; at 90 degrees stroke--1600 kvs |
|---|
| Approvals, Underwriters Laboratories Inc | C/US UL873, Plenum Rated |
|---|
| Materials (Body) | Polyester-coated cast iron ASTM A126 Class B |
|---|
| Maximum Differential Pressure Ratings (Close-off) (psi) | 175 psi |
|---|
| Ambient Temperature Range (F) | Actuator-- -5 F to 140 F |
|---|
Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
For more infomation about Returns visit Returns
For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
Reviews
Not reviewed yet, be the first to write one!
Add Review
|