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Marine Cast Steel Wafer Butterfly Valve JIS F7480 Lever Operation

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  • DEYUAN

  • Standard

  • Butterfly

  • Low Pressure, 5K/10k/16k

  • Manual

  • Casting, Cast Steel

  • Normal Temperature

  • Water, Oil, Gas

  • 40-1200

  • China (Mainland)

  • JIS F7480

  • OEM

  • one year

  • JIS F7480

  • each piece with air bubble bag, and the outside case is the plywood case.

  • 10-60days according to the quantity

Specifications

 
Marine Butterfly Valve
1)good quality with test certificate
2)With one year's warranty
3)CCS,DNV, BV,ABS,RINA certificate

 

Marine Cast Steel Wafer Butterfly Valve JIS F7480 

Design Standard: JIS F7480-1996 

Size: DN40-DN1200 

Max Working Pressure: 5K/10K/16K 

Top Flange: ISO5211 

Operation Type: Lever or Worm Gear

 

 

Main Material: 

1-Body: Cast Steel

2-Disc: DI or WCB with galv, Stainless Steel, Bronze 

3-Pin: Stainless Steel 

4-Seat: NBR, EPDM,CR,FKM,VITION,PTFE 

5-Stem: Stainless Steel 

6-Busing: PTFE 

7-O ring: NBR 

8-Indicator: Carbon Steel 

9-Lever: Malleable Iron 

10-Bolt: Carbon Steel

  

 

The Service Temperature for Seat Material:

 

Rubber Seat Material Service Temperature range °C Kind of Fluid
NBR 0-70 sea water, fresh water, bilge, ballat,liquefied gas,lubricating oil,fuel oil,cargo oil,hydraulice oil
CR 0-70 air
EPDM 0-120 sea water, fresh water, acid gas
FKM 0-90 cargo oil

 

  

Main Size List(mm): 

Size A B C D d0 K E 4-d L D1 4-d1 B1
40 120 70 34 41.8 12.6 65 50 7 26 105 19 11
50 140 80 42 52.9 12.6 90 70 10 30 120 19 11
65 150 89 44.7 64.5 12.6 90 70 10 30 140 19 11
80 158 95 45.2 78.8 12.6 90 70 10 30 150 19 11
100 176 114 52 104 15.77 90 70 10 30 175 19 11
125 190 127 54.4 123.3 18.92 90 70 10 30 210 23 14
150 211 139 55.8 155.1 18.92 90 70 10 30 240 23 14
200 235 176 60.6 202.5 22.1 125 102 12 40 290 23 17
250 265 203 65.6 250.5 28.45 125 102 12 40 355 25 22
300 305 242 76.9 301.5 31.6 125 102 12 40 400 25 22

 

*The size is for 10K for your reference.

marine_cast_iron_butterfly_valve_jis_f7480_wafer_lug_type_size_dn40_dn350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
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Marine Cast Steel Wafer Butterfly Valve Wafer Butterfly Valve JIS F7480