The structure of lug type butterfly can be single eccentric, middle line, double eccentric and three eccentric.
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Brief Introduction:
The structure of lug type butterfly can be single eccentric, middle line, double eccentric and three eccentric. Lug Type butterfly valve are suitable to be used for industrial pipeline as two-way open-closing and regulating devices. The scope of regulation is from 40°to 90°fully open. It has reliable sealing structure for two-way stopping without any leakage.
| Brand | 3D or OEM |
| Valve Type | Lug Type Butterfly Valve |
| Model No. | D37L3H |
| Valve Material | carbon steel, ductile cast iron, stainless steel, etc |
| Valve Test | 100% quantity tested before delivery |
| Valve Guarantee | 18 months from the date of dispatch ex works, or 12 months from date of commodity installation. |
| Valve Painting | Customer request |
| Valve Package | Wooden case |
| MOQ | No requirement |
| Valve Certificate | API609/API 6D/CE/ISO9001/ISO14001 |
| Delivery Detail | Shipped in 4 or 6 weeks after payment |
| Port | SHANGHAI |
| Payment Terms | L/C,D/A,D/P,T/T |
| Certificate Offered | Packing List，Commercial Invoice，Test Reports and Material Certificates，Certificate of quality and quantity, Seller’s Certificate of Guarantee |
Design Features
Small installation space, light weight, and maintenance friendly;
Good sealing effect and long service life; Rubber Sealing can be replaced on pipeline.
Simple structure and small opening/closing torque;
Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability;
For soft seat the leakage rate: ANSI B 16.104 Ⅵ.
Product Range
Design standard as per: API 609, ASME B16.34, GB/T12238, JB/T 8527.
Body material: carbon steel, ductile cast iron, stainless steel, etc
Disc Seat: EPDM
Flange standard ANSI B16.10
Nominal diameter: 1 1/2″～24″
Pressure range: Class150～300
End connection: LUG
Working temperature:-46℃～+200℃
Leakage：No visible detectable leakage
Suitable medium: water, sea water, oil, gas, air, etc.
Operation: Wrench, Worm Gear, Pneumatic, Electric Actuator, etc.