Wafer Type Double Disc Butterfly Check Valve

Features:

1)Working temperature: -25*C~120*C

2)Applicable medium: Fresh water, sewage, sea water, air, vapor, oils, gas etc.

3)Materials:

Body: GG25, HT200, WCB, SS304

Plate: GGG40+EPOXY

Hinge Stem: SS304

Stop Stem: SS304

Body Seat: Viton

Eye Bolt: Steel, Carbon Steel

Spring Bearing: PTFE

Body Bearing: PTFE

Plug: Steel, Carbon Steel

Standard:

Design Standard: MSS SP-67, API609, EN593 

Flange End: DIN, ANSI, BS, ISO, JIS.

Top Flange: ISO5211

Face to Face: API609, ISO5752 series 20, BS5155

Test&Check: API598 

Sample Room

Our Certificate 

We are one of the leading manufacturers of ductile iron pipe,pipe fittings,dismantling joints,flanged adaptors, couplings, valves, water meter,manhole covers,steel flanges , steel pipe,steel pipe fitting,PVC pipe,PVC pipe fitting,PE pipe,PE pipe fitting,rubber O-rings, , fasteners, pumps, motor shells and other castings and forgings. Our products are made according to different standards, such as ISO2531, EN545, EN14525, ISO4422, ISO7005, DIN3352, BS5163, DIN3202, BS2494, BS4504, EN124 and other relevant ISO, EN, BS, DIN and ANSI standards. Moreover, our products have been selling well in European, Middle East, Southeast Asian, South African and South American countries for more than 10 years. We can also make the castings and forgings according to customers' drawings or samples. Presently, we are looking forward to your inquiries and to establishing long term cooperation relationship based on mutual benefits.   

1. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.

2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.

4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.

6. Which price terms could accepted?
A: FOB,CIF all acceptable.