Tianjin, China
Business Type:
Manufacturer/Factory
Number of Employees:
71
Year of Establishment:
2008-06-26
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

Butterfly Valve, Valve, Gate Valve manufacturer / supplier in China, offering Extra Large Port Size Butterfly Valve, Manual Opertion Stainless Steel Wafer Butterfly, Industry Water Supply Reduce Pressure Control Valve, Dn200 and so on.

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  • Extra Large Port Size Butterfly Valve
  • Extra Large Port Size Butterfly Valve

Extra Large Port Size Butterfly Valve

Min. Order / Reference FOB Price
100 Pieces US $11-980/ Piece
Port: Tianjin, China
Production Capacity: 9000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Driving Mode: Worm Gear
Connection Form: Wafer
Structure: Double-Eccentric Sealing
Seal Form: Supercharging Pressured Sealed
Valve Stem: Normal
Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)

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Basic Info.

Model NO.
D341X
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
Transport Package
Standard Export Wooden Carton
Specification
CE, ISO9001, ISO14001, SGS, OHSAS
Origin
Tianjin
HS Code
848130000
Extra large port size  butterfly valve

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

2.18 months warranty

3.Short delivery time


Feature:

1. Excellent control characteristics.
2. Tight shut-off even after innumerable operations.
3. 90° movement for full open/close position. Provision for intermediatory locking after every 10° for regulation/ controlling purpose.
4. Installation cost considerably reduced because of very low weight and compact design.
5. No routine maintenance required.
6. Longer life and reliable service with minimum component wear.
7. Renewable seats. No supplementary gasket required with the adjacent pipework.
8. Body & Stem totally protected from service fluid.
9. Centrally mounted disc, shafts and bearings, therefore these valves give higher CV values.
Materials List
Item
Part Name
Materials
1
Body
Cast Iron: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200, GB12226 HT200;
Ductile Cast Iron: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M;
Carbon Steel: ASTM A216 WCB
2
Stem
Zinc Plated Steel;
Stainless Steel: ASTM A276 Type 316, Type 410, Type 420, ASTM A582 Type 416;
3
Taper Pin
Stainless Steel: ASTM A276 Type 304, Type 316, EN 1.4501;
4
Seat
NBR, EPDM, Neoprene, PTFE, Viton;
5
Disc
Ductile Cast Iron (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ASTM A351 CF8, CF8M, CF3, CF3M, EN 1.4408, 1.4469; 1.4501;
AL-Bronze: ASTM B148 C95400;
6
O-Ring
NBR, EPDM, Neoprene, Viton;
7
Bushing
PTFE, Nylon, Lubricated Bronze;
8
Key
Carbon Steel
This buyer can select material as per materials list. The customer may mark the material and temperature used, Our company may select instead. When the medium and temperature is special, please consult with our company.


Seat Temperature Ratings
Material
NBR
Neoprene
EPDM
Hypalon
Viton
PTFE
Temperature Ratings
°C
-20~100
-40~100
-40~120
-32~135
-12~230
-50~200
°F
-4~212
-40~212
-40~248
-25.6~275
10.4~446
-58~392
Seat materials are capable of withstanding lower temperatures without damage. However, the elastomer becomes hard and torques increase. Some flow media may further restrict the published temperature limits or significantly reduce seat life.


Test
Working Pressure
PN10
PN16
Shell Pressure
1.5MPa
2.4MPa
Seat Pressure
1.1MPa
1.76MPa
Extra Large Port Size Butterfly Valve
 

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