| Specification | Description | |
|---|---|---|
|
Service |
Hot water, chilled water, 50/50 glycol solutions |
|
|
Fluid temperature limits |
Water |
VG12x1 and VG18x1 Series: 23°F to 203°F (-5°C to 95°C) |
|
Maximum actuator fluid temperature limits |
212°F (100°C) |
VMA1656 Modular Assembly Controller Series |
|
Valve body pressure/temperature rating |
Water |
580 psig (3,996 kPa) at 203°F (95°C) (PN40) 464 psig (3,196 kPa) at 284°F (140°C) (PN40) |
|
Maximum closeoff pressure |
200 psig (1,378 kPa) |
|
|
Maximum recommended operating pressure drop |
50 psig (340 kPa) |
|
|
Flow characteristics |
Two-way |
Equal percentage |
|
Three-way |
Equal percentage flow characteristics of in-line Port A (coil) and linear flow characteristics of angle Port B (bypass) |
|
|
Rangeability |
Greater than 500:1 |
|
|
Minimum ambient operating temperature |
-4°F (-20°C) |
|
|
Maximum ambient operating temperature (limited by the actuator and linkage) |
122°F (50°C): VMA1656 Series Non-Spring Return Actuators Modular Assembly Controller Series Direct mount or with M9000-561 Thermal Barrier |
|
|
Leakage |
0.01% of Maximum Flow per ANSI/FCI 70-2, Class 4 (Two- and three-way control port) 1% of maximum flow for three-way bypass port |
|
|
End connections |
National Pipe Thread (NPT): 1/2 in. to 1 in. (DN15 to DN25) |
|
|
Materials |
Body |
Forged brass |
|
Ball |
Chrome plated brass |
|
|
Blowout-proof stem |
Nickel plated brass |
|
|
Seats |
Graphite-reinforced PTFE with Ethylene Propylene Diene Monomer (EPDM) O-ring backing |
|
|
Stem seals |
EPDM double O-rings |
|
|
Characterizing disk |
Amodel AS-1145HS polyphthalamide resin |
|
| Shipping weight lb (kg) | 1.6 (0.7) | |
- This product is made of copper alloy, which contains lead. The product is therefore not to be used on drinking water.
- This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
- WARNING: BRASS MAY CONTAIN LEAD
- To fulfill our obligations towards Article 33, in accordance to the European REACH Regulation No 1907/2006 EC, we hereby inform you that this article contains the following Substances of Very High Concern mentioned on the Candidate list: Lead