Test pressure

Cast iron

Ductile iron

Bronze

Stainless steel

21 kg/cm2 25 kg/cm2 21 kg/cm2 35 kg/cm2

Working pressure

Cast iron

Ductile iron

Bronze

Stainless steel

12 kg/cm2 16 kg/cm2 12 kg/cm2 22 kg/cm2
 

【Diaphragm type float valve】
  • Connection ends:
    JIS, ANSI, BS, DIN
  • Other connection end can be arranged
  • Applied temperature & conditions:
    -15℃ ~60℃water
【Notice】
  • working pressure should be greater than 0.2 kgf/cm2, please check the pressure before installation.
  • Please remove impurities or metal dusts inside the pipe thoroughly. If possible, please add filter to prevent pipe blocking.
  • Please uses high pressure float ball switch
  • Avoid vertical installation

No

Part name

Material

1

Upper cover

Cast iron

Ductile iron

Bronze

Stainless steel

2

Spring

Stainless steel

Stainless steel

Stainless steel

Stainless steel

3

Bolt

Stainless steel

Stainless steel

Stainless steel

Stainless steel

4

Main body

Cast iron

Ductile iron

Bronze

Stainless steel

5

Diaphragm

NBR

NBR

NBR

NBR

6

Diaphragm fixing shaft

Bronze

Bronze

Bronze

Stainless steel

7

Shaft

Cast iron

Ductile iron

Bronze

Stainless steel

8

Sealing

NBR

NBR

NBR

NBR

9

?Seat

Bronze

Bronze

Bronze

Stainless steel

10

Shaft

Bronze

Bronze

Bronze

Stainless steel

11

Float ball switch

Bronze

Bronze

Stainless steel

Stainless steel

※High pressure float ball switch is option parts.

Item no

Connection

Size

L
DTF-40 Thread 1.5" 150
DTF-50 Thread 2" 170

Item no

Connection

Size

L
DFF-50 Flange 2" 190
DFF-65 Flange 2.5" 210
DFF-80 Flange 3" 225
DFF-100 Flange 4" 250
DFF-150 Flange 6" 310
DFF-200 Flange 8" 420
DFF-250 Flange 10" 530
DFF-300 Flange 12" 650

Material

Test pressure

Maximum applied pressure

1 1/2" 2" 2 1/2 " 3" 4" 6" 8" 10" 12"

Cast iron

21 12 ---

Ductile iron

32 20 ---

Bronze

21 12

Stainless steel

35 22
Unit:kgf/cm2
●Stock item


Z-TIDE Valnes ADD:NO.208,jhongshan Rd.,Sanchong City.Taipei County
TEL:(02)2999-8885•FAX:(02)2999-7456•E-mail: zt.valve@msa.hinet.net
We reserve the right to change the specifications listed in catalogues and the website without notice. c 2008 Z-Tide Valves All Rights Reserved.