Tianjin, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
OEM/ODM Service
Sample Available

Valve, Butterfly Valve, Gate Valve manufacturer / supplier in China, offering CE Approved Cast Iron Worm Gear Wafer Butterfly Valve, Grooved Signal Butterfly Valve for Firefighting, Rubber Disc Flanged Check Valve and so on.

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CE Approved Cast Iron Worm Gear Wafer Butterfly Valve

Get Latest Price
Min. Order / Reference FOB Price
100 Pieces US $11-980/ Piece
Production Capacity: 9000/Month
Transport Package: Standard Export Wooden Carton
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Driving Mode: Worm Gear
Connection Form: Wafer
Structure: Centre Sealing
Seal Form: Supercharging Pressured Sealed
Valve Stem: Normal
Work Pressure: Low Pressure (Pn<1.6mpa)

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Basic Info

Model NO.: D371X
Working Temperature: Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage, Household Usage
Size: Dn40
Demension: Dn3000
Trademark: bohai
Specification: CE, ISO9001, ISO14001, SGS, OHSAS18001
Origin: Tianjin
HS Code: 848130000

Product Description

CE Approved Worm gear Butterfly Valve

1.ISO 9001, ISO 14001,OHSAS18001,CE,TS Certification

2.18 months warranty

3.Short delivery time
worm gear Butterfly Valve

1. Butterfly Valve Material:
Cast iron : GG20, GG25
Ductile iron : GGG40, GGG50
  CF8, CF8M, CF3, CF3M

2.  Butterfly Valve Pressure rating and size:
Pressure rating: CLASS 150/300/600, PN6/10/16/25, JIS 10K/20K  
Size: 2" to 160", DN50 to DN4,000

3.Butterfly Valve Applications:
Chemical, Petrochemical, Oil & Gas, Power Plant, General Industry etc.

4.  Butterfly Valve Temperature rating:
0 °C - + 180 °C or above

5. Butterfly Valve Operators and option:
Pneumatic / Electric/ Worm Gear/ Hydraulic/ Lever etc.

6.  Butterfly Valve CERTIFICATES :
   CE, ISO 9001, ISO 14001,OHSAS18001,TS Certification

7. Butterfly Valve The main material to choose from :

NBR (Buna-N), EPDM, PTFE, nature rubber, Viton, Hypalon

1. Small in size and light in weight.Easy installation and maintenanc. It can be mounted wherever needed.
2. Simple and compact construction,quick 90 degrees on-off operation.
3. Miniminzed operating torque,energy,saving.
4. Flow curve tending to straight line. Excellent regulation performance.
  5. Long service life.Standing  the test of tens of thousands opening/closing operations.
6. Bubbles-tight sealing with with no leakage under the pressure test.
7. Wide selection of materials,applicable for various medium

Why Choose Us:

1.We promise no leakage and breakage for valves. Every butterfly valve

will test for 2 times test pressure before leave factory. We will replace

the valve if there is quality problem within 18 months guarantee period.

2.We obtained ISO9001 quality system certification and CE

Certification .We inspect the parts of valve carefully, 48 produce steps,

try to supply you ideal valve.

3.We can supply different kinds of materials according to customers'

requests,such as DI,cast steel,SS304,SS316 body and disc.

EPDM,NBR,PTFE,Viton etc. Enough stock ensure fast delivery.

4.We have more than 150 types body moulds, which include

ISO,DIN,ANSI,BS standard.

5.We own full-automatic machine paint line, match high-temperature

baking house,which makes smooth paint and good appearance of valve.

6.Every bohai valve has the one but only security label. Please browse


7.Design-cast-machining-assemble-sale-after sale service.Perfect

production and service,efficient and professional sales team,what we

sale is not products, but solution for you!

Quality And Service Commitment:

We regards"high quality products and customer satisfaction"as

belief,regards "reasonable price, attentive service and most reliable

quality" as basic of company. We make the following commitments to


A. Quality commitment:

1, In order to prevent unqualified products leaving factory,company

carried out 48 ways quality control from casting to packing.Each

butterfly valve meets national standard.

2, We put inspection certificates and installation instructions together

with products to help the finally user use correctly.

B.Price commitment:

1, In order to make sure reliability and advanced quality of the products,

we choose the best material from parts suppliers.

2.We will supply our favorable price to you in the same conditions of

other companies without use inferior materials.

C.Pre-sale service commitment:

Product introduction, technical communication, non-standard product

design, trouble-shooting.

D. Sale service commitment:

1.we will inform customer about the product name,quantity,packing and

delivery time in advance by fax,SMS,email etc, keep in touch with

clients,ensure the timely delivery.

2.For special or complex products, we will arrange technical personnel

give training and guidance to the users about application of the

products, troubleshooting, commissioning and maintenance.

E. After-sales service commitment:

1. There are 18 months warranty of our products from the date of

original delivery, "three guarantees" service (return, replacement,


2. During using products,we will organize regular technology, quality

inspection and service personnel, collect the feedbacks about product

quality, use condition and improvement etc, so as to further improve the

quality of products.

3.About users' complaints, we will make a constant respond. As for the

problem which need to handle at the scene, after-sales service will

arrived in 24 hours, 48 hours for outside province. At the same time

need the customers fill out the product quality feedback form, after-sales

service assessment form, so as to improve the quality of products and


35 years trials and hardships

35 years persevere

We always believe that

What we manufacture is not only valve

But creating a faith, a trust, a quality

Even creating the Bohai brand which will be used all over the world in


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