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Verafix-E, presettable and drainable lockshield valve

Verafix-E, presettable and drainable lockshield valve

The Verafix-E is a presettable radiator lockshield valve for the return connection of radiators...

Product Description

The Verafix-E is a presettable radiator lockshield valve for the return connection of radiators or heat exchangers. It is used:

  • in typical two-pipe heating systems
  • in special applications in one-pipe heating systems

for shut-off and regulation of individual radiators. Together with a draining adapter (see Accessories) radiators can be drained or filled with the system in operation. The presetting isnt affected by this. Installation in supply also possible, draining/filling function isnt supported. The lockshield valve is suitable for hot water and low pressure steam heating systems and cold water cooling systems.

Technical Properties

Medium type water or water-glycol mixture according to VDI 2035
Nominal pressure PN10
Pre-setting Yes
Media temp. -10 ... 130 oC
Materials
  • Valve housing made of nickel-plated brass
  • Valve insert made of brass with EPDM seals
  • Tailpiece, protection cap and union-nut made of nickelplated brass
Features
  • Presetting, shut-off and draining/filling with one valve
  • Presettable by stroke limitation
  • Optional flow direction. Performance values apply for both directions
  • Piston externally O-ring sealed
  • Body dimensions to DIN3842
  • Connection to all types of pipe DN10 - DN20
Place in installation return
Measuring support No
Draining/filling support Yes
Shut-off facility Yes
Additional Descriptions

It is used for shut-off and regulation of individual Radiators in

  • typical two-pipe heating systems
  • special applications in one-pipe heating systems

Related Material

Tuotteet

Product Type DN size
Port connection
Connection diameter
Kvs value
Body pattern
V2420: Bodies with internal threads and metal-to-metal sealing Radiator tailpieces

V2420E0010
10 mm internal threads 3/8 inch 1,7 angle to DIN

V2420E0015
15 mm internal threads 1/2 inch 1,7 angle to DIN

V2420E0020
20 mm internal threads 3/4 inch 1,8 angle to DIN

V2420D0010
10 mm internal threads 3/8 inch 1,25 straight to DIN

V2420D0015
15 mm internal threads 1/2 inch 1,25 straight to DIN

V2420D0020
20 mm internal threads 3/4 inch 1,8 straight to DIN
V2430: Bodies with internal threads and soft sealing radiator tailpieces

V2430E0010
10 mm internal threads 3/8 inch 1,7 angle to DIN

V2430E0015A
15 mm internal threads 1/2 inch 1,7 angle to DIN

V2430D0010
10 mm internal threads 3/8 inch 1,25 straight to DIN

V2430D0015
15 mm internal threads 1/2 inch 1,25 straight to DIN
V2427: Bodies with external threads and metal-to-metal sealing radiator tailpieces

V2427E0015
15 mm external threads 1/2 inch 1,7 angle to DIN

V2427D0015
15 mm external threads 1/2 inch 1,25 straight to DIN
V2437: Bodies with external threads and soft sealing radiator tailpieces

V2437E0015
15 mm external threads 1/2 1,7 angle to DIN

V2437D0015
15 mm external threads 1/2 inch 1,25 straight to DIN

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Compression fitting for COPPER and STEEL pipe, consisting of compression nut and compression ring. For valves with internal thread, 3/8", DN10, 10 mm FIG3/8CS10  
Compression fitting for COPPER and STEEL pipe, consisting of compression nut and compression ring. For valves with internal thread, 3/8", DN10, 12 mm FIG3/8CS12  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 10 mm FIG1/2CS10  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 12 mm FIG1/2CS12  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 14 mm FIG1/2CS14  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 15 mm FIG1/2CS15  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 15 mm FIG1/2CS15-10  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 1/2", DN15, 16 mm FIG1/2CS16  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 3/4", DN18, 18 mm FIG3/4CS18  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring. For valves with internal thread, 3/4", DN22, 22 mm FIG3/4CS22  
Compressions fitting for copper and precision steel pipes, 14 mm, 3/4" Euroconus FEG3/4CS14  
Compression fitting for COPPER and STEEL pipe; Consisting of one-piece (preassembled) nut. Soft sealing connection. For valves with external thread G3/4", 10 pcs., 14 mm FEG3/4CS14-10  
Compressions fitting for copper and precision steel pipes, 15 mm, 3/4" Euroconus FEG3/4CS15  
Compression fitting for COPPER and STEEL pipe; Consisting of one-piece (preassembled) nut. Soft sealing connection. For valves with external thread G3/4", 10 pcs., 15 mm FEG3/4CS15-10  
Compressions fitting for copper and precision steel pipes, 10 mm, 3/4" Euroconus FEG3/4CS10  
Compressions fitting for copper and precision steel pipes, 12 mm, 3/4" Euroconus FEG3/4CS12  
Compressions fitting for copper and precision steel pipes, 16 mm, 3/4" Euroconus FEG3/4CS16  
Compressions fitting for copper and precision steel pipes, 18 mm, 3/4" Euroconus FEG3/4CS18  
Compression fitting for COPPER and STEEL pipe Consisting of compression nut and compression ring and support insert. For valves with internal thread, 3/8", DN10, 12 mm FIG3/8CSS12  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 1/2", DN15, 12 mm FIG1/2CSS12  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 1/2", DN15, 14 mm FIG1/2CSS14  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 1/2", DN15, 15 mm FIG1/2CSS15  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 1/2", DN15, 16 mm FIG1/2CSS16  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 1/2", DN15, 18 mm FIG1/2CSS18  
Compression fitting for COPPER and STEEL pipe; Consisting of compression nut and compression ring and support insert. For valves with internal thread, 3/4", DN20, 18 mm FIG3/4CSS18  
Compression fitting for MULTILAYER pipe; Consisting of compression nut, compression ring and support insert. For valves with internal thread, 1/2", DN15, 16 mm FIG1/2M16X2  
Compression fitting for PEX and MULTILAYER pipe, 14x2 mm, 3/4" Euroconus FEG3/4PM14X2  
Compression fitting for PEX and MULTILAYER pipe, 16x2 mm, 3/4" Euroconus FEG3/4PM16X2  
Compression fitting for PEX and MULTILAYER pipe; Consisting of one-piece nut with preassembled antitorsion elastic compression ring and one-piece reinforcing insert. For valves with external thread G3/4", 1 pcs., 16 x 2 mm FEG3/4PM16X2-10  
Compression fitting for PEX and MULTILAYER pipe, 16x2.2 mm, 3/4" Euroconus FEG3/4PM16X2.2  
Compression fitting for PEX and MULTILAYER pipe, 17x2 mm, 3/4" Euroconus FEG3/4PM17X2  
Compression fitting for PEX and MULTILAYER pipe; Consisting of one-piece nut with preassembled antitorsion elastic compression ring and one-piece reinforcing insert. For valves with external thread G3/4", 1 pcs., 17 x 2 mm FEG3/4PM17X2-10  
Compression fitting for PEX and MULTILAYER pipe, 18x2 mm, 3/4" Euroconus FEG3/4PM18X2  
Compression fitting for PEX and MULTILAYER pipe; Consisting of one-piece nut with preassembled antitorsion elastic compression ring and one-piece reinforcing insert. For valves with external thread G3/4", 1 pcs., 18 x 2 mm FEG3/4PM18X2-10  
Compression fitting for PEX and MULTILAYER pipe, 20x2 mm, 3/4" Euroconus FEG3/4PM20X2  
Compression fitting for PEX/PER pipe, 12x1.1 mm, 3/4" Euroconus FEG3/4P12X1.1  
Compression fitting for PEX/PER pipe, 16x1.5 mm, 3/4" Euroconus FEG3/4P16X1.5  
Pressure cap, for valves DN10 VA2202A010  
Pressure cap for shutting off valves on radiator outlet for valves DN15 (1/2") VA2202A015  
Pressure cap for shutting off valves on radiator outlet for valves DN20 (3/4") VA2202A020  
Sealing ring for pressure cap, for valves DN10 VA5090A010  
Sealing ring for pressure cap for valves DN15 (1/2") VA5090A015  
Sealing ring for pressure cap for valves DN20 (3/4") VA5090A020  
Radiator tailpiece with thread up to collar for valves DN10 (3/8") VA5201A010  
Tailpiece with thread up to collar for valves DN20 (3/4") VA5201A020  
Tailpiece with thread up to collar for valves DN15 (1/2") VA5201A015  
Soldering tailpiece for DN10, 3/8" x 12 mm (Outphased) VA5230A010  
Soldering tailpiece for DN15, 1/2" x 15 mm (Outphased) VA5230A015  
Soldering tailpiece for DN20, 3/4" x 22 mm (Outphased) VA5230A020  
Extended radiator tailpiece, nickel-plated, to be shortened as required 3/8" x 70 mm (for DN10) thread approx. 50 mm VA5204B010  
Extended radiator tailpiece, nickel-plated, to be shortened as required 1/2" x 76 mm (for DN15) thread approx. 65 mm VA5204B015  
Extended radiator tailpiece, nickel-plated, to be shortened as required 3/4" x 70 mm (for DN20) thread approx. 60 mm VA5204B020  
Draining adapter for all sizes VA3300A001  
Special Verafix tool VA8300A001  

Spare parts

Image Description Product Type Downloads
Coupling nut, nickel plated, DN10, nut with G 5/8" internal thread VA5000B010  
Coupling nut, DN15, nut with G 3/4" internal thread VA5000B015  
Coupling nut, DN20, nut with G 1" internal thread VA5000B020  
Metal-to-metal sealing radiator tailpiece, 3/8", DN10 VA5200B010  
Metal-to-metal sealing radiator tailpiece, 1/2", DN15 VA5200B015  
Metal-to-metal sealing radiator tailpiece, 3/4", DN20 VA5200B020  
Soft sealing radiator tailpiece with nut, 3/8", DN10, nut with G 5/8" internal thread VA5536A010  
Soft sealing radiator tailpiece with nut, 1/2", DN15, nut with G 3/4" internal thread VA5536A015  
Cover cap Verafix-E, for all sizes VS3301C001  
Sealing ring for cover cap, for all sizes VS3302A001  
Exchange valve insert, Verafix type VS1300VF02