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FLEX FLANGED BUTTERFLY VALVE

FLEX FLANGED BUTTERFLY VALVE
group name
FLANGE BUTTERFLY VALVE
Min Order
1 piece
brand name
KRV
model
DN50-DN800
Nearest port for product export
Tianjin, Shanghai, Qingdao, Dalian
Delivery clauses under the trade mode
FOB, CFR, CIF, EXW
Acceptable payment methods
T/T, L/C, Credit Card, Westem Union, Cash
update time
Thu, 13 May 2021 17:07:51 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

This butterfly valve is suitable to temperature ≤80℃, is used on petroleum, chemical industry foodstuff medicine gently

Detailed

伸缩法兰蝶阀

Features:

1.The design is new and original and reasonable and tfie structure is unique and is light in weight and operates makes things convenient for and it is rapid case to close.

2.This stretch butterfly valve can act to adjust the volume of flow with damming a river the effect, to compensate that the pipeline difference in temperature is given rise to again hot expands to cool contracts the function, and but also being easy to at the same time install and dismanteles, uses the productfor one valve more.

Meterial of main parts:

No.

Part name

Meterial name

1

Valve body

Cast iron, ductile iron, cast steel and stainless steel

2

Valve disc

Ductile iron, copper allol and stainless steel

3

Valve stem

2Cr1,No.45 steel

4

Seat

 The fine rubber of wear-resisting rubber and NBR etc.

5

Seal

 The 0 mould pad of NBR

Main dimensions

DN

(mm)

Lmin

Shortest

Install

standard

Lmax

Longest

Stretching

capacity

H1H2DD1z-ød 
 50 180 200 22040-60 241 70 165 125 4-ø1821
 65 190 210 230 264 70 180 145 4-ø1823
 80 210 230 250 276 70 210 160 8-ø1823
 100 237 257 277 314 70 238 180 8-ø1827
 125 255 275 295 340 70 250 210 8-ø1827 
 150 280 300 320 365 70 290 240 8-ø2228
 200 338 358 378 435 80 345 295 8-ø2229 
 250 350 380 410 495 80 405 350 12-ø2230
 300 390 420 450 580 85 460 400 12-ø2230 
 350 420 450 480 635 85 505 460 16-ø2232 
 400 450 480 510 709 185 565 515 16-ø2632 
450480510540750185625565 20-ø2632
500510540570841190670620 20-ø2634
6005706006301021190780725 20-ø3036
7006306606901144240895840 24-ø3040
80069072075012632401015950 24-ø3344