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Danfoss SVA-S 15-200 Series

Danfoss SVA-S 15-200 Series
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Instructions
SVA-S/L 15-200
© Danfoss A/S (AC-SMC/MWA), 02-2012 DKRCI.PI.KD1.A2.02 / 520H5935 1
148R9549
148R9549
Installation
1
2
3
4 5a 5b
Nm LB-feet
DN 15-20 22 16
DN 25-32-40-50 44 32
DN 65 75 53
DN 80 44 32
DN 100 75 53
DN 125-150 183 135
DN 200 370 272
Maintenance
D
6 7 8 9
10
Only DN 80 - 200
Nm LB-feet
DN 15-20 50 37
DN 25-40 75 55
DN 50-65 95 70
DN 80-100 150 111
DN 125-150 250 184
DN 200 80 59
11
Behzad
Parasta
r
Digitally signed by Behzad
Parastar
DN: cn=Behzad Parastar,
o=Danfoss A/S, ou=Industrial
Refrigeration,
email=bpa@danfoss.com,
c=DK
Date: 2012.02.27 09:03:59
+01'00'
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Danfoss SVA-S 15-200 Series Specifications

General IconGeneral
BrandDanfoss
ModelSVA-S 15-200 Series
CategoryControl Unit
LanguageEnglish

Summary

Installation

Refrigerants

Information on refrigerants applicable to the SVA-S/L valves.

Pressure and Temperature Range

Specifies the operational pressure and temperature limits for the valves.

Valve Installation Guidelines

Instructions on correct valve orientation and system pressure considerations.

Important Installation Precautions

Critical warnings regarding valve operation and system protection.

Recommended Flow Direction

Guidance on valve installation for optimal flow conditions.

Welding Procedures

Instructions for welding operations to prevent valve damage.

Assembly and Tightening

Steps for reassembling the valve and torque specifications.

Valve Identification

Methods for identifying SVA valves via ID rings and body stamping.

Maintenance

Packing Gland Maintenance

Instructions for servicing and replacing the valve's packing gland.

Backseating Procedure

Steps to backseat the valve spindle for maintenance.

Pressure Equalization

Method for equalizing pressure before gland removal.

Packing Gland Removal

Procedure for safely removing the packing gland.

Valve Dismantling

Guidelines for safely dismantling the valve.

Cone Replacement

Instructions for replacing the valve cone assembly.

Backseat Seal Replacement

Procedure for replacing the backseat seal in specific valve sizes.

Maintenance Assembly and Tightening

Steps for reassembling after maintenance and torque values.

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