4

 

Model:DFF(Flange Type)、DTF(Thread Type)

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

【隔膜型定水位閥規格表】
  • 使用場合:一般淡水流體
  • Applied temperature & conditions: -15℃ ~80℃ water
  • 閥體測試壓力 / 最高使用壓力
              鑄鐵: 21 kgf/cm2 / 12 kgf/cm2
          鉋金銅: 21 kgf/cm2 / 12 kgf/cm2
      石墨鑄鐵: 32 kgf/cm2 / 20 kgf/cm2
          不袗: 32 kgf/cm2 / 20 kgf/cm2
  • Other connection end can be arranged
  • 本產品工作壓力需0.3kgf/cm2以上注意使用場合是否適用。
  • 配置浮球開關時請在連接管路上安裝4分關斷閥方便檢測維修
  • Connection ends:JIS, ANSI, BS, DIN
【Notice】
  • The 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 尺寸單位:mm

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

壓力單位:kgf/cm2
●在庫規格

定水位閥流量參考曲線圖


Z-Tide Valves Industrial Co.,Ltd TEL: +886-7-331-1060 FAX: +886-7-331-0100 E-mail: sales@z-tide.com
Official Exporting Department: Elite Line Industrial Corporation
Z-TIDE Group Elite Line Industrial Corp
We reserve the right to change the specifications listed in catalogues and the website without notice. c 2017 Z-Tide Valves All Rights Reserved.