DN100 Hard Back Seat Two Piece Disc Wafer Butterfly Valve

The main charactoristics two piece disc hard back seat wafer butterfly valve:

• 1. Compared with the soft-backed valve seat, the hard-backed cartridge butterfly valve seat has a resin ring inside of the seat.
• 2. The sealing performance is reliable and achieves two-way sealing and zero leakage.
• 3. The hard back seat wafer butterfly valve can prevent the valve body from deforming.
• 4. Two pieces disc wafer butterfly valve use no pins to fix the valve shaft to prevent the medium from corroding the inside of the valve plate and the valve stem.
• 5. Cf8m disc has excellent corrosion resistance.

SIZE	H1	B	øD			øDl	øD2	n-ød2	□E	H	Ll
			PN10 PN16		CL150A
DN40	121	33	110		98.4	65	50	4-ø7.5	9	25	170
DN50	131	42	125		120.7	65	50	4-ø7.5	9	25	170
DN65	142	44.7	145		139.7	65	50	4-ø7.5	9	25	170
DN80	150	45	160		152.4	65	50	4-ø7.5	9	25	170
DN100	170	51.2	180		190.5	90	70	4-ø10	ll	25	215
DN125	184	54.4	210		215.9	90	70	4-ø10	14	25	215
DN150	200	55	240		241.3	90	70	4-ø10	14	25	215
DN200	240	58.8	295		298.5	90	70	4-ø10	17	35	265
DN250	270	65.7	350	355	362	125	102	4-ø12	22	35	350
DN300	310	76	400	410	431.8	125	102	4-ø12	22	35	350

SIZE

A

øP

4-ø

a°

L

ø1

ø2

4-d

□E

H

L1

∅3

PN10

PN16

CL150

PN10

PN16

CL150

PN10

PN16

CL150

DN350

368

∅460

ø470

∅476.2

4-∅23

4-∅28

4-ø28.4

11.25°

11.25°

22.5°

76.5

∅140

ø102

4-ø12

22

45

174

460

DN400

400

ø515

ø525

ø539.7

4-ø28

4-ø31

4-ø28.4

11.25°

11.25°

11.25°

85.7

ø175

∅140

4-ø18

27

50

195

460

DN450

422

ø565

ø585

ø577.8

4-ø28

4-ø31

4-∅31.8

9°

9°

11.25°

104.6

ø175

ø140

4-ø18

27

50

195

550

DN500

480

ø620

∅650

ø635

4-∅28

4-ø34

4-ø31.8

9°

9°

9°

130.28

ø175

ø140

4-ø18

32

55

195

600

DN600

562

ø725

ø770

ø749.3

4-∅31

4-ø37

4-∅35.1

9°

9°

9°

151.36

∅210

ø165

4-∅23

36

68

240

700