Marine Wafer Butterfly Valve


Marine Wafer Butterfly Valve
Marine Wafer Butterfly Valve


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Marine Wafer Butterfly Valve Product introduction

Marine Wafer Butterfly Valve is mainly consisted of body, stem, disc, seat and driver(lever, gearbox, pneumatic and electric Actuator) and so on.

1.Applicable medium:Sea water .
2.We welcome sample orders for as few as 1 set.
3. High quality and competitive prices


Marine Wafer Butterfly Valve Technical parameters

 

Description Standard
Design and manufacture EN593
Face to face ISO5752 series14, EN558-1 series 14, DIN3202 F4
Flange and drilling ISO7005-2, EN1092,
Pressure test EN12266
Top flange of bare shaft valve ISO5211
Top flange on worm gearbox for e-actuator ISO5210

 


Marine Wafer Butterfly Valve Main connection dimensions

Name Material
Body ductile cast iron, WCB, stainless steel
Disc ductile cast iron, WCB, stainless steel, Al-bronze
Stem SS420, SS431
Disc seat ring EPDM,NBR,VITON
Body seat ring SS304
Retainer SS304, SS316
Shaft bearing Al-bronze, self-lubricating bearing
Bolt & nuts 8.8 grade galvanized, SS304
Coating epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.

Marine Wafer Butterfly Valve Main dimension

Size A B C D E F H J I- K L T S W
mm inch
50 2 69 141 32 12.7 125 18 65 50 4-7 42 32 10 10
65 73.5 146.5 32 12.7 145 18 65 50 4-7 45 47 10 10
80 3 96.9 155.9 32 12.7 160 18 65 50 4-7 45 65 10 10
100 4 103.5 169.5 32 15.9 180 18 90 70 4-9.5 52 90 14 12
125 5 118 189.5 32 19.1 210 18 90 70 4-9.5 54 111 17 14
150 6 134 207 32 19.1 240 22 90 70 4-9.5 56 145 17 14
200 8 168 260 38 22.2 295 22 125 102 4-11.5 60 193 17 17
250 10 200 292 38 28.6 355 26 125 102 4-11.5 66 241 22 22
300 12 243 332 38 31.8 410 26 125 102 4-11.5 77 292 22 24