dn 200 double door Wafer Check Valve

Design Features Disc: Swing Type, Axial Piston Type, Dual plate Type. Operation: Self Weight, Spring Loaded, Counter Weight. Non – Slamming feature Suitable for Horizontal & Vertical installation Bolted bonnet & welded bonnet Material : NACE service MR-0175 Our Specialization     o    TIP specialized in manufacturing valves in Duplex, Super Duplex, Inconel, Monel, UNS N08926, UNS N07718, UNS N08825, UNS N06625, Hastelloy, Aluminium Bronze, 17- 4PH.    Special Process
  o    Metal to Metal contact by Stellite Overlay, Stellite Coating, Tungsten Carbide Coating, Chromium Carbide Coating through HVOF process & Electroless Nickel Plating. Application temperature range upto 7750 C   DETIAL:  wafer type gear operated price Butterfly Valve

Standard and Price
NO.	HY2015005
Price Range	-5
Valve Standard	Comply with ISO 5752/BS 5155/BS EN 593/MSS SP-67/API 609

Pressure Temprature and Rating
Working Pressure	16bar/25bar
Testing Pressure	Shell: 24bar/37.5bar
	Seal: 17.6bar/27.5bar
Working Temperature	-20°C to 110°C EPDM Seat
	-10°C to 80°C NBR Seat
Suitable Media	Water, Oil & Gas

Material Specification
Part	Material	EN Spec.
Body	Cast Iron	A126 Class B
	Ductile Iron	A536 Gr. 65-45-12
Disc	Ductile Iron	A536 Gr. 65-45-12
	Bronze	B148 C95400
	Stainless Steel 304	A351 CF-8
	Stainless Steel 316	A351 CF-8M
Shaft	Stainless Steel 410	A276 S 410 00
	Stainless Steel 431	A276 S 431 00
Seat Ring	EPDM / NBR
O-Ring	EPDM / NBR
Bushing	PTFE
	Bronze	B62 C83600

     


Electric Wafer Butterfly Valve Specification:

Item	Part Name	Materials
1	Body	Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200; Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M; Carbon Steel: ASTM A216 WCB
2	Stem	Zinc Plated Steel; Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416;
3	Taper Pin	Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501;
4	Seat	NBR, EPDM, Neoprene, PTFE, Viton;
5	Disc	Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501; AL-Bronze: ASTM B148 C95400;
6	O-Ring	NBR, EPDM, Neoprene, Viton;

  Above data just for your reference,all products are designed based on different working conditions,requests and produced after you confirmed our production drawing. Welcome to contact to me or visit our factory to discuss with us about any requests.   material can be changed without notice!      
 PRODUCT LIST:          Packaging & Shipping  BUBBLE BAGS, THEN IN WOODEN CASES     Our Services      Welcome to choose Ningjin Hengyu , we are always ready!   Low MOQ: We are always ready for providing the sample and producing some small orders, in order to meet the business well.   OEM Accepted: We can make the products with the client's demand standard or the custom requirement.   Complete Service: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.   Good Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc.   Competitive Prices:We are the manufacturing company which not only has our own manufacturing workshop, but the trade company as well. We provide the straight factory price and service to our customer.   100% QC inspection Before Shipment.       Company Information   We have our own casting foundry covers two large casting furnace and more than three hundred moulds. This gives us the advantage to control the price and quality. We are mainly engaged in industrial valve, marine valve and valve spare parts R&D and manufacturing; Product covers butterfly valve, Check Valve, air release valve, rubber expansion joint, Y-strainer and stainless steel pipe fitting etc.     

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