Slow Shut Butterfly Type Check Valves

November 30, 2020

  • Model NO.: SDCV061
  • Connection Form: Flange
  • Pressure: Low Pressure
  • Sealing Form: Gland Packings Globe Valve
  • Standard: ANSI
  • Size: 2′′-24′′
  • Specification: size: 2′′-24′′
  • HS Code: 84818040
  • Material: Cast Iron
  • Structure: Life Chenck Valve
  • Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Trademark: SDK
  • Origin: China

Slow Shut Butterfly Type Check Valves
Usage
This products are used for pipe of transporting water with such medium as water sewage and seawater
Ete it can avoid media flowing backward and prevent damaging water hammer


Design: Manufacture according to GB4216-84, JB/T79.1-1994
Other
1. Standard: EN, MSS, BS, ANSI
2. Connection type: Wafer, flange, theard
3. Type: Swing check valves, lift check vlaves
4. Body: Cast iron, ductile iron, cast steel, forged steel, stainless steel
5. Disc: Ductile iron, stainless steel 304/316, aluminum bronze
6. Seat: NBR, EPDM, PTFE
7. SizeL2''-24''
8. Packaging: Export poly wooden cases, or as per customers'requirements
9. Delivery time: 45 days after order conformed
10. Payment: By T/T, D/P or L/C
Performance data
type noinal pressure(Mpa) testing working tempearutre(°C) suitable medium slow shut time
strength(Mpa) sealing(Mpa)
H46X/H 1.0 1.5 1.1 ≤80 water ≤60s
1.6 1.4 1.76
2.5 3.75 2.75
4.0 6.0 4.4 ≤120
 









Material of main parts
type body disc stem,oil cup,piston spring seat
H46x/h cast iron,cast steel stainless steel, steel disc and outer rubber stainless steel stainless steel body,stainless steel
 






Outline and connect measurement
Nominal diameter      DN Nominal pressure(Mpa) 1.0  1.6  2.5
L L1 H H1
40 140
200 88
50 150
215 98
65 170
225 108
80 180
235 118
100 190 240 280 130
125 200 260 290 148
150 210 275 310 172
200 230 305 350 210
250 250 340 415 240
300 270 370 450 264
350 290 400 480 297
400 310 435 550 324
450 330 470 585 351
500 350 500 640 379
600 390 560 720 434
700 430 620 780 491
800 470 680 840 549
900 510 740 990 600
1000 550 800 1050 655
1200 630 920 1210 770

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