HoKa Plastic back flow damper for vertical montage, model 2 (rectangular)

Description

Available in the materials:

PVCPVC white PPs PP-H PE-HD PP-EL-s PVD
square check valve

Technical drawings

Technische Zeichnung Rückschlagklappe

Technical data

  PVC PE-HD/PP-H/PPs/PP-EL-s/PVDF
Ø L L1 A x A s L L1 A x A s
110 40 65 170 5,0 40 65 170* 5,0
125 40 65 170 5,0 40 65 170* 5,0
140 40 70 205 5,0 40 70 205 5,0
160 40 70 205 5,0 40 70 205 5,0
180 40 70 255 5,0 40 70 255 5,0
200 40 70 255 5,0 40 70 255 5,0
225 40 80 305 5,0 40 80 305 5,0
250 40 80 305 5,0 40 80 305 5,0
280 50 90 358 6,0 50 90 358 6,0
315 50 90 358 6,0 50 90 358 6,0
355 50 90 410 6,0 50 90 410 6,0
400 50 120 474 6,0 50 120 474 6,0
450 50 120 512 6,0 50 120 512 6,0
500 50 120 560 6,0 50 120 560 6,0
560 - - - - 60 120 712 6,0
600 60 120 712 6,0 60 120 712 6,0
630 - - - - 70 120 712 6,0
Lamellar execution 2 and 3 made of PVC, Air speed max. 10m/sec. *PP-El-s = 205 mm

Tender specification

Tender specification PVC

HOKA PVC back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.

Tender specification PVC white

HOKA PVC white back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.

Tender specification PE-HD

HOKA PE-HD back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.

Tender specification PP-H

HOKA PP-H back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.

Tender specification PP (flame restistant)

HOKA PP (flame resistant) back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.

Tender specification PP-EL-s

HOKA PP-EL-s back flow damper plastic fitting round with interior stop for connecting pipes in an exhaust system by welding process. as self-actuating lamella shutter valve, lamella of PVC,  for montage in vertical pipeline Socket inside diameter on the basis of DIN 8074, manufacturing process: made of semi-finished products . Possible negative  overpressure upon request according to mechanical, chemical and thermal load. Maximum flow velocity 10 m/s.