|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal|
|Seal Form:||Force Sealed|
Rubber seated Butterfly Valve, double eccentric disc design, double flange, series 14 or series 13
Design standard: BS EN593/AWWA C504/ASME 16.1
Face to face length : EN558-1/ISO5752 series 14 (DIN3202 F4) / ISO5752 series 13
Flange dimension and drill : BS EN1092/BS4504 (DIN2501)
Size: DN100 - DN4000/ 4" - 160"
Pressure rating:PN6- PN10-PN16-PN25-PN40
Application: water, drinking water, sewage, low-corrosive liquid etc.
DN100 to DN4000
PN10, PN16, PN25, PN40
water, and other weak corrosive liquid etc.
2. Double flanged double eccentric rubber seated butterfly standard items:
Design and manufacture
Face to face
ISO5752 series14, EN558-1 series 14, DIN3202 F4
Flange and drilling
ISO7005-2, EN1092, DIN2501
Top flange of bare shaft valve
Top flange on worm gearbox for e-actuator
3. Double flanged double eccentric rubber seated butterfly main part material items:
ductile cast iron, WCB, stainless steel
ductile cast iron, WCB, stainless steel, Al-bronze
Disc seat ring
Body seat ring
Al-bronze, self-lubricating bearing
Bolt & nuts
8.8 grade galvanized, SS304
epoxy coating, thickness: min. 250 microns, color code: RAl5015, 5017, 5010, and etc.
4. Operating mode: bare shaft, worm gear+handwheel, electirc actuator, pneumatic actuator, hydraulic actuator, etc.
For the Valves, Expansion Joint, Water Meter, we can use veneer board case.
For the pipe, we use the Woven bag.
For the flange & Fittings, we use the veneer board case and veneer board pallet with plastic film.
In addition, we can change the shape of the packaging according to customer requirements.
mode of transportation:
1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;
2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;
3. Customers specifying freight forwarders or negotiable shipping methods!