HoKa Plastic back flow damper for vertical montage, model 1 (round)

Description

Available in the materials:

PVCPVC white
 PPs PP-H PE-HD PP-EL-s PVDF
back flow damper round

Technical drawings

HoKa Rückschlagklappe für senkrechten Einbau, vertikale ausführung

Technical data

  PVC PE-HD/PP-H/PPs/PP-EL-s/PVDF     Wall thickness of the pipe
Ø L L1 A s L L1 A PPs PP-H PE-HD PP-el-s
90 40 140 65 1,8 40 140 65 3,0 2,7 3,4 -
110 40 160 65 1,8 40 160 65 3,0 2,7 3,4 -
125 40 165 65 1,8 40 165 65 3,0 3,1 3,9 -
140 40 170 65 1,8 40 170 65 3,0 3,5 4,3 -
160 40 180 65 1,8 40 180 65 3,0 4,0 4,0 3,0
180 40 190 65 1,8 40 190 65 3,0 4,4 5,5 3,0
200 40 200 65 1,8 40 200 65 3,0 3,0 6,2 3,0
225 40 210 65 1,8 40 210 65 3,5 5,5 6,9 3,5
250 40 225 65 2,0 40 225 65 3,5 3,5 6,2 3,5
280 50 240 75 2,3 50 240 75 3,5 6,9 8,6 3,5
315 50 260 75 2,5 50 260 75 5,0 5,0 7,7 5,0
355 50 280 75 2,9 50 280 75 5,0 5,0 10,9 5,0
400 50 300 75 3,2 50 300 75 6,0 6,0 12,3 6,0
450 50 340 75 3,6 50 340 75 5,0 5,0 5,0 5,0
500 50 380 75 4,0 50 380 75 5,0 5,0 5,0 5,0
560 - - - - 60 420 85 6,0 6,0 6,0 6,0
600 60 450 85 5,0 60 450 85 6,0 6,0 6,0 6,0
630 - - - - 70 480 95 6,0 6,0 6,0 6,0
700 70 530 95 6,0 70 530 95 6,0 6,0 6,0 6,0
710 - - - - 80 540 105 6,0 6,0 6,0 6,0
800 80 600 105 8,0 80 600 105 8,0 8,0 8,0 8,0
900 90 680 115 8,0 90 680 115 8,0 8,0 8,0 8,0
1000 100 750 125 10,0 100 750 125 10,0 10,0 10,0 10,0
1200 120 900 135 12,0 120 900 135 12,0 12,0 12,0 12,0
1250 130 940 145 12,0 130 940 145 12,0 12,0 12,0 12,0
Lamellar execution 2 and 3 made of PVC; Air speed max. 10m/sec.
*PP-EL-s is only from a Ø160mm available

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 butterfly valve 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 butterfly valve 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 butterfly valve 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 butterfly valve 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 butterfly valve 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 butterfly valve 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.