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No Pins Concentric dn300 wafer Butterfly Valve
Features
Size: DN50 ~ DN400 (2” ~ 16”)
Class: PN10 ~ PN16 (150PSI ~ 200PSI)
Wafer & Lugged Type
Two Shafts Without Pins
Concentric Disc
Phenolic-backed Rubber or PTFE Seat
Bubble Tight Shut Off
Low Torque, Long Life Cycle
ISO5211 Top Flange
Specification
Design API609
Face to Face API609, BS EN 558, DIN3202, ISO 5752
Flange DIN, BS, UNI, ISO, ANSI, AS, JIS
Test API598
Product Name | lb Two Shaft No Pins Concentric Butterfly Valve |
Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
Seat | NBR, EPDM, PTFE,Viton, Neoprene, Hypalon, Silicon |
Lower Shaft | Stainless Steel 410, 316, 17-4PH |
Disc | Ductile Iron+Ni (Nylon/Epoxy), CF8, CF8+PTFE(PFA), CF8M, CF8M+PTFE(PFA), Bronze |
Upper Shaft | Stainless Steel 410, 316, 17-4PH |
Locating Pin | Carbon Steel |
Bushing | PTFE |






Our Workshop
Our Warehouse
Our Team

We will have a very strict inspection for the coming raw material which done by our QA Dpt.
KS invested a more effective control line with Germany HECKERT machining center, CNC lathe, CNC miller, CNC driller,
Passed the ISO9001:2008 quality system authentication and test according to API 598&API6D Request
Packing Details : KS standard Seaworthy packing to be applied.
Delivery Details : EX-works 45-60 calendar days after we received your confirmed order, if 3rd party inspection required, delivery should be extended accordingly.4-10Days can be ok if we got the stock




KS Flow launched our quality management and safety system as ISO 9001, ISO14001, OHSAS18001 and awarded API 6D, API 600, API 607, API 6FA, CE/PED approvals for the product.

Project: Coal Liquefaction Project
Client: Sinopec
Year: 2013
Location: China
Product: Metal Seated Ball Valve
Materials: WCB, CF8M, F316, CF3M
Size: NPS2~ NPS20
Rating: ANSI150lb ~ 2500lb
Qty: 1570 pcs

Project: DCL 1Mt/a Project
Client: Shenhua Group
Year: 2012
Location: China
Product: Metal Seated Ball Valve
Materials: WCB, A105,CF8M, F347, CF8,F304,C12,CF8C
Size: NPS1/2 ~ NPS20
Rating: ANSI150lb ~ 2500lb
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Project: Coal Liquefaction Project
Client: Sinopec
Year: 2010
Location: China
Product: Metal Seated Ball Valve
Materials: WCB, CF8M, F316, CF3M
Size: NPS1 ~ NPS120
Rating: ANSI150lb ~ 600lb
Qty: 224 pcs
A: Quality first,Excellent Technical second,Good service rank third.Price should be the last one
A: EX-works 45-60 calendar days after we received your confirmed order, if 3rd party inspection required, delivery should be extended accordingly.If we got stock,it will be 8-10days.
A: Yes, but we will charge it cause what gurantee that what we offer is standard,if with poor quality we will compensate for this for everything lost what we brought our customer
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:
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