China Demco Ne-C Butterfly Valves Style Pn 22119-1122311

• Customization: Available
• Media: Mud
• Driving Mode: Manual
• Model NO.: NE-C
• Connection Form: Lug Support
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: API609/En593
• Application: Industrial Usage, Water Industrial Usage
• Painting Color: Green
• Transport Package: Carton, Plywood Case
• Specification: 2"-12"
• Trademark: BETTER
• Origin: China
• HS Code: 8481909000
• Production Capacity: 50000PCS/ Year

Product Description

BT-BFV Wafer Type Butterfly Valve
DEMCO NE-C style Butterfly Valve wafer design Long neck

Water and Lug design, identical with NE-C style 2"-12"
10 position locking handle
One piece body to assure high strength and minimum weight, cast in water and lug pattern, rating at ANSI Class 150 (285 psi non-shock)
Top flange with large mounting area for automatic or manual actuators
Disc & seat are configured for low pressure drop and high flow coefficients 
Replaceable seat in a wide range of materials of NBR, VITON, EPDM or upon request
Three drop tight pressure ratings 285psi, 200psi, 50psi; 200psi shutoff is widely used;
Bi-directional with identical flow-way from either face, easy installation & disassembly, inspection, replacement of parts;
Application in chemical plants, processing plants, power plants, refineries, shipbuilding, pulp and paper mills, also for heating, ventilation and air condition.
Low cost and light weight to low pressure water, oil, stream, gas and slurry application.
 

Series NE-C, 2"-12" Wafer and Lug In.(mm)
Description	2	2-1/2	3	4	5	6	8	10	12
200psi	BT22119	BT22120	BT22121	BT22122	BT22123	BT22124	BT22125	BT22126	BT22127
285psi	BT22225	BT22226	BT22227	BT22228	BT22229	BT22230	BT22231	BT22232	BT22233
50psi	BT22234	BT22235	BT22236	BT22237	BT22238	BT22239	BT22240	BT22241	BT22242
Series NE-I, 2"-12" Wafer and Lug In.(mm)
Description	2	2-1/2	3	4	5	6	8	10	12
200psi	BT22128	BT22129	BT22130	BT22131	BT22132	BT22133	BT22134	BT22135	BT22136
285psi	BT22252	BT22253	BT22254	BT22255	BT22256	BT22257	BT22258	BT22259	BT22260
50psi	BT22261	BT22262	BT22263	BT22264	BT22265	BT22266	BT22267	BT22268	BT22269
Series NE-D, 2"-12" Wafer In.(mm)
Description	2	2-1/2	3	4	5	6	8	10	12
200psi	BT22181	BT22129	BT25093	BT22183	BT22184	BT22185	BT22134	BT22186	BT22136
285psi	BT22279	BT22253	BT25135	BT22281	BT22282	BT22283	BT22258	BT22284	BT22260
50psi	BT22285	BT22262	BT25132	BT22287	BT22288	BT22289	BT22267	BT22290	BT22269
Series NF-C, 14"-36" Wafer and Lug In.(mm)
Description	14	16	18	20	24	30	36	/	/
150psi	BT23820	BT23821	BT23822	BT23823	BT23824	BT24141	BT24357	/	/
50psi	BT24440	BT24441	BT24442	BT24443	BT24444	BT24924	BT25061	/	/