GENERAL CHARACTERISTICS:
Range from DN40 up to DN600
Full bore.
Minimum head loss.
Special design for sewage
The ball is totally encapsulated for superior
sealing adn corrosion resistance.
100% sealing at 0.3 bar.
Installation in horizontal and vertical position.
Ref. 161A-VI / PN 10-16 Ball Check Valve Flanged Ends
Maximum working pressure: 16 bar.
Working pressure: 10 bar.
Working temperature: -5ºC +80ºC.
Suitable media: water and oily fluids.
Consult factory for other applications.Wastewater treatment systems
Sewage networks
Viscous or sticky fluids in industrial processes
Rainwater or stormwater drainage systems- Design: BS5153
Manufacture according to: EN 1074-3.
Face to Face: EN 558-1 Series 48 (F6)
Mounting between flanges: PN10/16 EN 1092-2, ISO 7005-2.
Pressure Tests acc. to EN 12266-1 Rate A. GB/T13927-1992
Pressure Tests: Body: 1,5 x PN. Seat: 1,1 x PN
EU directive 2014/68/EU:
Products excluded, article 1, § 2b up to DN300. (a) If the quoted price includes carriage, the method of delivery will be selected at DAVINCI VALVE’s discretion and delivery deemed to take place at the point of entry to the customer’s specified site. Unless otherwise stated DAVINCI VALVES LTD will not be responsible for offloading. (b) If the quoted price does not include carriage, point of delivery will take place when the goods leave DAVINCI VALVE’s store, whether in vehicles of DAVINCI VALVES LTD or the customer or any third partyor otherwise howsoever. (c) Quoted times for delivery will be from receipt of order by DAVINCI VALVES. Times of delivery shall as far as possible be in accordance with the customer’s request. DAVINCI VALVES LTD will do its best to comply with customer requirements for delivery, but does not accept liability for any loss or damage arising directly or indirectly from delivery performance. Delay in delivery shall not entitle the Customer to terminate the order in whole or part unless circumstances are exceptional and the customer shall have served notice to that effect on DAVINCI VALVES LTD and shall not have received the goods within four weeks thereafter. (d) Notwithstanding that property of the goods shall not pass until payment has been received in full, all goods shall be at risk of the customer from point of delivery. (e) Where the quoted price includes carriage, DAVINCI VALVES LTD cannot accept liability for loss or damage in transit unless the notice of such loss or damage is given to the carriers and to
DAVINCI VALVES verbally within 8 hours and in writing within 3 days of delivery. In the case of overseas destinations within 14 days of arrival at destination. (f) DAVINCI VALVES LTD is prepared to arrange specific types of carriage and/or insurance at the request and cost of the customer or agent of the customer only and without liability or obligation on the part of DAVINCI VALVES LTD.
g) DAVINCI VALVES LTD is not responsible for any charges or additional costs resulting from delay in unloading.(a) Product return will be at DAVINCI VALVE’s discretion and the customer must ensure to obtain proper return reference from DAVINCI VALVES LTD. DAVINCI VALVES LTD reserves the right not to accept all or any product for return. Product will not be accepted for return after 3 months from date of delivery. (b) The Company reserves the right to apply a handling fee of not greater than 30% of the value debited for products returned for credit. (c) The return of product to DAVINCI VALVES LTD shall be at the customer’s expense and risk. (d) An order can only be cancelled by written agreement or other communication at The Company’s discretion between DAVINCI VALVES LTD and the customer. Moreover DAVINCI VALVES LTD reserves the right to debit the customer for costs which DAVINCI VALVES LTD may incur owing to the customer’s wish to cancel the order.
(a) Any descriptive information or samples supplied by DAVINCI VALVES LTD, or on its behalf, are for general guidance only and do not form part of any contract between DAVINCI VALVES LTD and the customer and the customer admits that it was not induced to enter into the contract by any representation contained in such information or sample. (b) DAVINCI VALVES LTD may at the request of the customer without being under any obligation to do so, furnish technical advice concerning the use of the products and such assistance will be given to the best of DAVINCI VALVE’s ability but this shall be on the express understanding that any such advice or assistance is given and accepted at the customer’s risk and DAVINCI VALVES shall not be liable for any loss, damage or claims arising there-from. (c) No liability will be accepted for work carried out or material supplied to the customer’s own drawings, design or specifications. (d) The submission of a quotation or acceptance of any order by DAVINCI VALVES in no way implies any responsibility on its part for any by-law, planning or other approval which may be required by the customer.