4

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
 
【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.
  • 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 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.
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