Table of Contents
Advertisement
Quick Links
ASAHI AV VALVES
Butterfly Valves Type 75
User's Manual
Butterfly Valves Type 75
Installation,Operation and Maintenance Manual
Serial No.
Contents
(1) General operating instructions
(2) General instructions for transportation,
unpacking and storage
(3) Name of parts
(4) Comparison between working
temperature and pressure
(5) Installation procedure
(6) Operating procedure
(7) Disassembly and assembly procedure for
(8) Adjustment procedure for stopper
(9) Inspection items
(10) Troubleshooting
(11) Handling of residual and
waste materials
(12) Inquiries
ASAHI AV VALVES
H – V 006E – 2
parts replacement
1
1
2
3
4
6
6
7
8
8
8
9
0
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for ASAHI 75
Summary of Contents for ASAHI 75
- Page 1 ASAHI AV VALVES Installation,Operation and Maintenance Manual Serial No. H – V 006E – 2 Butterfly Valves Type 75 Contents User’s Manual (1) General operating instructions (2) General instructions for transportation, unpacking and storage (3) Name of parts (4) Comparison between working...
-
Page 2: General Instructions For Transportation, Unpacking And Storage
○ Operate the valve within the pressure Vs temperature range. (The valve can be damaged by operating beyond the allowable range.) ○ Select a valve material that is compatible with the media, refer to “CHEMICAL RESISTANCE ON ASAHI AV VALVE”. -
Page 3: Name Of Parts
Gear type 450mm-600mm (18”-24”) DESCRIPTION DESCRIPTION ◯ ◯ Body Stem ◯ ◯ Ring Key (A) ◯ ◯ Disc Gear Box ◯ ◯ Seat Bolt (C) ◯ ◯ O-ring (A) Bolt (D) ◯ ◯ O-ring (B) Stand ◯ O-ring (C) Butterfly Valves Type 75... - Page 4 (4) Comparison between operating temperature and pressure Nominal size 450mm [18”] Nominal size 500, 600mm [20”, 24”] Caution Do not operate the valve beyond the range of working temperature and pressure. (The valve can be damaged.) Butterfly Valves Type 75...
-
Page 5: Installation Procedure
If inside diameter of the connection part is larger than size D, shaving is not necessity. Nominal size Diameter D 450mm (18”) 424mm (16.7”) 500mm (20”) 473mm (18.6”) 600mm (24”) 575mm (22.6”) Butterfly Valves Type 75... - Page 6 (Refer to fig. 1.) Fig. 1 Specified torque value Unit： N-m {kgf-cm} [lb-inch] 450mm [18”] 500, 600mm [20”, 24”] Nom. Size Torque value 80 {816} [710] 100 {1020} [887] Caution Avoid excessive tightening. (The valve can be damaged.) Butterfly Valves Type 75...
-
Page 7: Operating Procedure
, loosen the bolt (C) ◯ and pull up the gearbox. 5) Attach jack, thrust bearing, plate, and pipe to the valve, and thread the jack into the stem ◯ 6) Remove the stem ◯ from the jack. Butterfly Valves Type 75... - Page 8 The adjustments for full-opened and full-shut position are step-less, and it can be done with the stopper adjuster. 1) Remove the nut of Full-shut (Full-opening) adjuster. 2) Turn the stopper hex-bolt to required position by allen wrench. 3) Put the nut of Full-shut (Full-opening) adjuster back on gearbox. Butterfly Valves Type 75...
-
Page 9: Inspection Items
Repair or replace. Valve doe not operated 2) The stem is damaged. Replace the stem. (11) Handling of residual and waste materials Caution In discarding remaining or waste materials, be sure to ask waste service company. Butterfly Valves Type 75... - Page 10 ASAHI AV VALVES Installation,Operation and Maintenance Manual (12) Inquiries ASAHI ORGANIC CHEMICALS INDUSTRY CO., LTD. Nobeoka Head Office : 2-5955, Nakanose- Cho, Nobeoka –City, Miyazaki- Pref. , Japan. Tel : (81) 982-35-0880 Fax : (81) 982-35-9350 Tokyo Head Office : (Furukawachiyoda Bldg.) 15-9, Uchikanda 2- Chome, Chiyoda-Ku, Tokyo, Japan.
- Page 11 ASAHI AV VALVES Installation,Operation and Maintenance Manual Butterfly Valves Type 75 ASAHI AV VALVES Information in this manual is subject to change without notice. 2003. 5 Butterfly Valves Type 75...
Need help?
Do you have a question about the 75 and is the answer not in the manual?
Questions and answers