PTFE seat lug butterfly valve

Size2″~12″ (DN50~DN300 mm)

OperatedAluminium lever, Iron lever, Stainless steel lever

Conection endLug type

Conection standardPN10 or PN16 or 150LB or 10K

Working pressurePN16

Body materialDuctile iron, WCB, Stainless steel, Duplex steel, Aluminum Bronze

Disc materialDuctile iron,Stainless steel, Duplex steel, Aluminum Bronze

Seat materialEPDM/NBR/PTFE/Viton/SR

sale@valflovalve.com Request Price

Product Details

A lug butterfly valve is a type of quarter-turn valve designed for isolating or regulating flow, featuring protruding lugs (ears) with threaded holes on its body. These lugs allow the valve to be bolted directly between two pipeline flanges.

Technical Standard:
1.Design Standard: GB/T 12238/API 609/JIS B 2064/DIN EN593/BS EN593.
2.Face to face: GB/T 12221/ASME B16.10/JIS B 2002/DIN 3202/BS 2080.
3.Drive Connection: ISO5211.
4.Flange Standard: GB/T 9113/ASME B16.5/JIS B 2220/DIN EN1092-1/BS EN1092-1.
5.Test Standard: GB/T 13927/API 598/JIS B 2003/DIN EN12266-1/BS EN12266-1.

Product Advantages&Our Service:
1.Completely sealed in both directions – EN 12266 (A Level) airtight grade.
2.Valve disc has a precision-machined spherical sealing surface, which has low torque and long service life.
3.Valve seat 50% rubber content, with high elastic performance.
4.Valve stem adopts no-pin design, avoid one leakage point.
5.Three self-lubricating bushings on the valve stem to prevent the valve stem from deflecting.
6.Installed in any direction.
7.Stainless steel body, anti-corrosive.
8.Aluminium lever, stronger corrosion resistance.
9.Installation:‌ Bolts pass through the mating flanges and thread directly into the valve body's lugs, securely clamping it in place. This allows for installation/removal from one side without disassembling the entire pipeline.
10.Pressure Testing Report,3.1 Certificate of Material can be provided.

Face to face dimension:

DN	mm	40	50	65	80	100	125	150	200	250	300
DN	inch	1-1/2	2	2-1/2	3	4	5	6	8	10	12
L		33	43	46	46	52	56	56	60	68	78

The data is for reference only, please consult sale@valflovalve.com for details.

QUESTIONS

If you are not finding the information you need or the information on this page is confusing, please email to sale@valflovalve.comorleave message for consultation, so we can help you (and others). Thank you.

FACTORY PHOTOS

Valve Factory Production Process

Valve Quality Inspection Process

Valve Packaging and Transport

Valve Spare Parts

For inquiries about valve products or pricelist, please leave your email to us and we will be in touch within 24 hours.
We would like to serve you in the best possible way.

sale@valflovalve.com
+86 17737963211
+86 17153894319

Butterfly, Gate, Globe, Check Valve Manufacturers & Suppliers

PTFE seat lug butterfly valve

Product Details

FACTORY PHOTOS

Vietnam valve distributor buy Valflo valve

Indonesia valve trader buy Valflo valve

South Africa EPC contractor buy Valflo valve

Saudi Arabia valve distributor buy valve from

The Philippines valve trader buy valve from V

Chile valve distributor buy valve from Valflo