Danfoss VRB2, VRG2 VRB3, VRG3 Valves Operation Guide
Summary
This essential technical operating guide provides detailed specifications for the Danfoss VRB and VRG series of robust regulating valves. Covering models 2 and 3, the manual acts as a comprehensive resource for system integration, detailing connectivity data, compatible actuators (AMV(E)), and mechanical parameters across sizes DN 15-50. It is specifically designed for engineers, maintenance professionals, and industrial clients requiring reliable selection and installation guidelines for high-performance fluid control systems in demanding environments.
Page 1 Text Content
Operating Guide
VRB2, VRB 3, VRG 2, VRG 3 DN 15-50
MAINTENANCE FREE
VRB 2, VRG 2 (DN 15-50)
AMV / AME
AMV(E) 25 (SU/SD), 35 +
AMV(E) 335, 435
adapter 065Z0311
AMV(E) 438 SU
VRB 3, VRG 3 (DN 15-50)
IP 54 IP 54 AMV(E) 438 SU AMV(E) 335/435
AMV(E) 25 (SU/SD), 35
© Danfoss | 2016.05 VI.LH.M2.00 | 1
Page Summary Contents For Danfoss VRB2, VRG2 VRB3, VRG3 Valves Operation Guide
Manual Details
| Brand | Danfoss |
|---|---|
| Pages | 4 |
| File Size | 1.04 MB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What is the minimum required period for VRB 2 and VRG 2 installations?
The manual specifies a minimum of 100 minutes for both models when used in certain configurations (Column Rp).
Which standards does Danfoss comply with for plumbing connections?
Connections must comply with EN 10226-1 or G DIN ISO 228/01.
Are the listed valves maintenance free?
Yes, the document title indicates that VRB 2, VRG 2, etc., are 'MAINTENANCE FREE'.
What material is specified for the connection threads (CuSn5ZnPb)?
The materials listed are CuSn5ZnPb (Rg5) or EN-GJL-250 (GG-25), both rated PN 16.