Ductile iron butterfly swing wafer check valve

alibaba website china manufacturers for cast iron butterfly Check Valve  
   1. wafer butterfly  spring loaded Check valve  drawing    :            Usage:To be fixed on such pipe lines through which water of≤80°c and the other noncorrosive agents flow to prevent the back flow of agents.   Function and specification  Type:DH77X-10/10Q/16/16Q
Nominal pressure(mpa):10 - 16
Testing pressure: Strengh (Water)(mpa):1.5-2.4
Enclose(Water)(mpa):1.1-1.8
Suitable temperture(°c):≤80
Suitable medium: Water Main parts and materials Valve body/Bonnet: Grey iron /  Ductile iron 
Disc:  Ductile iron 
Spring: stainless steel Seal rising : NBR Shaft: Carbon steel   Outline and connecting measurement 

Type	Nominal DN(mm)	Measurement(mm)				Reference  weight
		L	R	D	D0
DH77X-10/10Q /16/16Q	40	43	23.5	92	55	0.9
	50	43	28.5	107	65.5	1.6
	65	46	34.5	127	81	2.5
	80	64	44	142	95	3.9
	100	64	52.8	162	121	4.75
	125	70	66.5	192	148.3	7
	150	76	74.5	217	171	9.75
	200	89	87.5	272	225	15.75
	250	114	127	328	265	27
	300	114	147	378	310	38
	350	127	173	438	360	70
	400	140	198	489	410	83

   the products detail:                                                      we can produce diffterent material valve according to your requirements . Please contact us , we will provide the best services.                                             .more products for your to choose :                                            Packaging & Shipping 1,we usually use paking palletized or plywood cases to package our products.
2,One 20' container can in bulk loaded on 20pcs plywood cases more or less. 
3, We can pack according to specific customer requests.          Company Information     Ping Yi Lu Petroleum& Oil Fittings Co., Ltd. locates in the B zone of Xushui Industrial  Park of China Hebei province, which is Chinese largest corporation of High-middle- low  Pressure Valve and flange, and it has two branches, the floor space of core enterprise is  200,000 square meters, and it has more than 1000 staffs.      Our corporation is the provincial-level high and new technologyenterprise, which owns the power to engage in import and export trade. and it’s the first class supplier of oil and  gas group.       Our Services 1).After Sales Service and Technical Assistance:We provides after sales service and technical assistance as the customers requirement and needs.
2).Genuine Products with Excellent Quality:We have always proved the 100% quality products it provides with 
genuine intent.
3).Quick Delivery:We provide just-in-time delivery with its streamlined supply chain.
4).Cost Saving:We provide long-life,shock-resistant and high reliability bearings with excellent quality and better performance resulting in increased cost saving.
5).Less Cost of Purchase
6).Attending Customers queries promptly:We believe that if customers are satisfied then it proves our worth well. Customers are always given quick support. Contact us at any time if have any inquire!!! let us know exactly what u need along with the item size and quantities required. ^-^   FAQ CONTACT US If you have any other questions,you can feel free to contact me.
Look forward to working with you cooperation.

Contact us if you need more details on Swing Check Valve. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ductile Iron Butterfly Swing check valve、Ductile Iron Butterfly Swing Wafer Check Valve. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Check valve > Water butterfly valve check valve