Kelite Group is a global manufacturer of ball valve and GGC valves, we also produce OEM products and provide machined components(body,end caps, ball, stem, bearing plate,etc) to overseas.


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Home ProductsCenterline Butterfly Valves

Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve

Good quality Trunnion Ball Valve for sales
Good quality Trunnion Ball Valve for sales
Really good performance valves with completitive cost, I hope both parties will work for longer.

—— Rashid Lodhi

Good after sale service, I really appreciated that the each step maintenance instruction is very detailed and good for my end user even they do not know valves at all.


Wesley from Kelite Group was very perfessional on handling our FAT, 3.2 certification, 3rd party inspection and accompany my clients to aduit each supplier, also a good driver for lasts more than 12 hours driving to pick up my clients, impressive!

—— Ajay Seth

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Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve

China Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve supplier
Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve supplier Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve supplier

Large Image :  Carbon Steel Centerline Butterfly Valves / Soft Seat Butterfly Valve

Product Details:

Place of Origin: China
Brand Name: Kelite Valve
Certification: API, ISO, CE, GOST, TS, BS1873, BS5351, API 6D,600,602,609, ASME B16.34, API 6FA, API607 etc
Model Number: 1 1/2"-50", CL150

Payment & Shipping Terms:

Minimum Order Quantity: 1PCS
Packaging Details: Plywood packing or fumigation packing
Delivery Time: 30-60days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 3000-5000PCS per month
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Detailed Product Description
Size:: NPS 1 1/2"~50" Pressure Rating:: Class 150
Material:: WCB, WCA, WCC,WC6, QT, DI,C12, LCB, LCC, CF8, CF8M, CF3, CF3M, CN7M, CF8C,etc Design & Manufacturing Standard:: API 609, ASME B16.34, BSEN 593
Face To Face:: API 609, BSEN 558 Flanged Dimenson:: ASME B16.5 ,ASME B16.47, BSEN 558
Test And Inspection:: API 598, BSEN 12266 Operation Method:: Manual ,Worm Gear, Electric Actuator,Pneumatic Actuator
High Light:

lug style butterfly valve


soft seat butterfly valve

API 609 centerline butterfly valve, 1 1/2"-50" soft seat QT,cs and SS material



A resilient seated butterfly valve with superior design features and materials of construction to provide repeatable tight shutoff in severe abrasive and corrosive environments for a variety of applications.

Size: 1½ - 50"

Class: 150 

Temperature: 14° to +300°F (-10° to +149°C)

Face to Face: All short pattern

Body Types: Wafer w/ Centering Lugs, Wafer, Lugged, Flanged


Model: With Carbon Iron Body and Gear Operator.
Valve Body materials: cast iron, ductile iron, aluminum bronze, stainless steel, carbon steel.
Pressure: from PN0.6MPa to PN1.6MPa.
Applicable temperature: from -40 degrees C to 230 degrees C.
Flange drilling to: DIN 2501, BS 4504, ISO 2084/2531, BS 10-E, ASA 125/150, AS2129 Table D/E.

Technical parameters and characteristics:

Product type ON/OFF
Product description Centerline type butterfly valve
Model D41X-centerline type butterfly valve
Nominal diameter NPS 2”~40”(DN50~DN1000)
Operating temperature -15℃~150℃
Nominal pressure CLASS 150~300 (PN20~PN50)
Material Main material: A216 WCB,WCC; A351 CF8,CF8M,CF3,CF3M,CF8C,A352 LCB,LCC, QT,CI etc.
Design standard API 609,ASME B16.34
Structural length ASME B16.10,GB/T 12221
Connecting end ASME B16.5,ASME B16.47,ASME B16.25,GB/T 9113
Test standard API 598,ISO 5208,GB/T 26480,GB/T 13927
Operation method Handle, worm, motor-drive unit, pneumatic drive unit
Application fields Fresh water, sewage, seawater, brine, steam, natural gas, food, drug, oils and various acids and alkali, and other pipelines
Other remarks 1 Small, light, installation, disassembly and repair friendly (can be installed at any position)
Other remarks 2 Simple and compact structure, and quick opening and closing with 90° rotation
Other remarks 3 Small operating torque easy for opening and closing
Other remarks 4 Flow characteristics almost in straight line, and good adjustment function
Other remarks 5 Long service life (tested for over 10,000 times of opening and closing)
Other remarks 6 Good sealing performance of zero leakage
Other remarks 7 Two flow directions, no restriction for installation

Contact Details
Kelite Group Co., Ltd

Contact Person: Mr. Wesley Wei

Tel: 86-15618368918

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