Manual type wafer butterfly valve specification
1)Suitable Medium: Water, sewage, sea water, air, foodstuff, oil etc.
2)Working Temperature: -20° C~150° C
3)Operator: Suitalbe for handles(dn50~300), gear operators, electric and pneumatic control actrators.
4)manual type wafer butterfly valve
5)Connection form: Wafer
6)Seal form: Auto sealed
7)Material of seal surface: Soft sealed
8)Structure: Center sealing
9)Body material: Cast iron, ductile iron, stainless steel304/316, carbon steel
10)Disc material: Ductile iron coated by nylon, ductile iron coated by nickel, stainless steel 304/316, aluminum bronze
11)Shaft material: Stainless steel 304/316/416
12)Seal ring material: NBR, EPDM, Fluorine Rubber, Silicon Rubber, PTFE
13)Color: Depends of the inquiry
14)Packing: Plastic inside and Plywood case outside
Exceptwafer type large size butterfly valve, we can also offer gate valve, ball valve, globe valve, check valve, safety valve and so on. If you ha
ve any demand, pls kindly send us the inquiry. We'll try our best to support you.
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Size |
DN40mm-DN1400mm |
|
Design Standard |
API 609 |
|
End flange |
EN1092 , ANSI 125/150# , DIN2501 |
|
Face to face |
EN 558-1, BS5155 , ISO 5752 |
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Top flange |
ISO 5211 |
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|
|
|
Body |
Ductile iron,Stainless steel,WCB |
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Disc |
Ductile iron,CF8,CF8M,C95400,C95500 |
|
Stem |
SS416,SS420,SS431,SS316 |
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Seat |
NBR, EPDM, WRAS-EPDM |
|
Suitale medium |
Sewage, Sea water, Air, Foodstuff and Oil |
WENZHOU GDIGGER ENERGY ENGINEERING Co., Ltd. Located in Wenzhou, the area of head office is 45, 000 square meters, which is a professional manufacturer specializing in Pressure Vessels, Storage Tanks, LPG Spherical Tanks, LPG Tanks, and various quality ball valves, gate valves, check valves, globe valves and valve accessories. Our diverse products are used for handling a wide variety of applications in gas, oil, refining, chemical, shipbuilding, power generation and pipeline transmission industries.
We supply Storage Tank and Spherical Tank on any projects for different medium (LPG, LNG, Oxygen, Nitrogen, Natural Gas, Hydrogen, Liquefied Gas, etc). Cubage dimension from 5m³ To 10000 m³ With experienced installation teams for your tanks if need. GDIGGER provides an in-depth knowledge and widespread International experience from design, supply, construction, Installation & training of EPC Projects. Our products are used for handling a wide variety of applications in gas, oil, refining, chemical, shipbuilding, power generation and pipeline transmission industries.
In order to provide satisfactory products to the customs, we emphasize on our quality control to meet the customer's specification and requirements. We utilize modern CNC lathes and machining centers, precision grinders and a full complement of manual lathes and mills to produce high quality parts.
GDIGGER products are made in accordance with ISO, ANSI, API, ASME and other international standards. With qualifications of specialized contracting and Grade I of installation of steel structure, and qualified as Grade A2 and A3 of special equipment. We obtained some important international authentication certificates such as NK, BV, and ASME. Meanwhile we have been awarded U Stamp and U2 Stamp of ASME authentication as well as the NB Stamp of America Boiler and Pressure Vessel Supervisory Commission. Our main focus is on offering outstanding products to our customers and sticking to timely delivery schedules with top quality and competitive prices, which will be your reliable partner.
GDIGGER is your one stop solution partner on oil and gas industry. We welcome valuable customers to visit our company.
