Di Ductile Cast Iron Wafer Manual Butterfly Valve with Lever Operator

Product Description

Product Description Lug Type Butterfly Valve (D71X-16C), Russian stardard,cast iron, best quality, copetitive prices
Product Features
1. The valve structure is simple, casting letters are clear, smooth surface.2. Light torque easy to open, it can serve long time.3. The top flange adopts ISO5211 (it is easy to equip with electric/Pneumatic/Hydraulic actuator).4. All parts are machined accurately, quality is much better.5. We adopt better quality rubber seat for long service life.6. Replaceable seat, it is easy to mend the valve.
Main Parts Material
Body: Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy.
Seat: NBR, EPDM/REPDM, PTFE/RPTFE
Shaft: SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
Disc: DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA)
Bushing: PTFE, Bronze
O Ring :NBR, EPDM, FKM
Operation: Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator
Detailed Photos
Product Parameters
Main Dimensions, mm

Description	Weight, kgs	L/H1, mm	L1/H2, mm	L3, mm	D, mm
DN50 PN10/16	2.05	68	132	215	120
DN65 PN10/16	2.43	73	145	215	140
DN80 PN10/16	3.16	95	155	215	155/160
DN100 PN10/16	3.83	110	175	233	180
DN125 PN10/16	5.20	120	195	255	206
DN150 PN10/16	5.97	136	210	255	241
DN200 PN10/16	11.00	170	245	327	295
DN250 PN10 worm gear	20.89	208	280	-	355
DN300 PN10 worm gear	35.08	247	325	-	410
DN350 PN10 worm gear	42.60	263	340	-	430
DN400 PN10 worm gear	75.20	308	380	-	485
DN500 PN10 worm gear	114.00	380	432	-	593
DN600 PN10 worm gear	206.82	479	495	-	720

Packaging & Shipping
Company Profile First Class hardware equipments, Professional Product Quality In the production process, we adopt advanced workmanship and methods such as precise casting CNC maching and individualized assembling ect.We also introduced management philosphies into ever link of the process, to assure and esactly, timely and synchronously production as per the requirements of the customers.


FAQ 1.Can I have a sample order for valve?
A: Definitely Yes. We welcome your sample order for test and quality check. Mixed samples are acceptable.
2: We are interested in your products?
A : In order to recommend you suitable products, please provide detail information, like size, material, pressure, model. 3: Is the requirement for MOQ?
A: For some small size, like 2''-48''(DN50-DN1200), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.
4 : How about the warranty?
A: The warranty time is 12 months after leaving our factory. We can repair or change because of the quality problems.
5 : Payment
A : Mainly T/T, Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
6: Can you manufacture different standards valves according to customer requirements?
A : Yes. We can manufacture API,DIN,GOST standards for different pressure & temperature & size according to different needs.
If you want to know more about our products, please contact freely. We will patiently answer your all questions.