1. Eccentric Half Ball Valve Specification: Size: DN50-DN500;2"-20" Operation way:Manual, Gear box, pneumatic, electric 2. Eccentric Half Ball Valve Spare Parts Materials: Body WCB ZGiCr18Ni9Ti CF8 CF3 ZGlCr18Ni CF8M CF3M Ball/ Stem 2Cr13 1Crl8N19Ti 0Cr19Ni9Â (304) 00Cr19Ni11 (304L) 1Cr18Ni12 0Cr17Ni (316) 00Cr17Ni4Mo2Â (316L) Seat Glass fiber reinforced PTFE 3. Eccentric Half Ball Valve Properties: Nominal pressure PN/MPa 16 25 40 64 100 Max. Pressure under normal temperature /MPa 16 25 4O 64 100 Test pressure Ps/MPa Shell 24 38 60 96 150 Seal 18 28 44 71 110 Materials and codes of main parts
Body material: WCB,WCC,A105,304,316,LCB,LCC,LF2,CF8,CF8M,CF3,CF3M
Pressure: 1.0~16.0Mpa,150~2500lb
Temperature: -29ºC≤t≤570 ºC
Standard: GB, ANSI, DIN, etc..
12M02Ti
Mo2Ti
12Mo2
Name of part
 BQ341H
Valve body
 WCB
carbon Steel
Valve stem
45#
Sealing set for valve body
Special hardened allloy Cr-Mo-V
Sealing set for valve set
Special hardened allloy Cr-Mo-V
Main specification
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Nominal pressure PN
6
10
16
20
25
40
50
63
100
Shell test pressure(Mpa)
0.9
1.5
2.4
3.0
3.8
6.0
7.5
9.45
15
High pressure tight test(Mpa)
0.66
1.1
1.8
2.2
2.8
4.4
5.5
7.1
11
Applicable media& temperature
natural gas, coal gas, liquefied gas, crude oil, and heavy oil, t≤425C
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Large-Scale production
Production workshop
The company has no box modeling automated production lines, Product appearance, size precisio highdensity, good sealing performance, the produc won the majority of user spraise.
Finished product workshop
sales service
Cumently, Our products have already exported to America, France, Australla, Italy and 20 other countries and regions. Our company insists on the concept of " Top Quality and Credit First" Which are carried out throughout the R&D, production, marketing, service and the like. 
The use of our company valves in large factories
 Our products are superior in quality and moderate in price and are sure to be saleable in Major factories at home and abroad ,and our company has set up a number of tough emergency service team, on-site experienced engineers and senior echnicians, arrived on the scene in the fastest time for any problems,maintenance and replacement. besides, We are in a position to accept orders against customers samples specifying design, specifications and packaging requirements
FAQ:
1. What is your main products?
Our main products are Ball valve, Butterfly valve, Gate valve, Globe valve,Wear-resistant elbow,Ceramic pipe , other valve, and made by casting or forged material.
2. Is samples available?
Yes, sample order is available for quality check and market test. But it is not free.
3. Do you have any products in stock?
Depends on your request, we have standard models in stock. Some special products and big order will be newly casting according to your order.
4. How do you guarantee the quality of products?
Quality is priority, we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before painting, packing and shipping.
5.   Competitive Price:
 We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.
6.  Regional Sale:
We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market.
Contact Us
1.Contact Name :Â Vicky Xu
2.Mobile phone :Â +86-15137162879
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Thanks so much for you taking time to browse our products. Any further questions, please feel free to
contact us and we are ready to so service for you   Â
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Hard Seal Worm Gear Semi Ball Valve for Gas and Oil
Model NO.: BPQ340F
Structure: Fixed Ball Valve
Type: Fixed Ball Valve
Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature: High Temperature
Application: Industrial Usage, Water Industrial Usage
Applicable Medium: Coal Power, Dust
Delivery Time: Shipped in 10 Days After Payment
Installation: Top Entry, Side Entry
Sea: Hard Seal
Transport Package: Wooden Case
Specification: 1/2--28" (DN15--700)
Origin: Zhengzhou City, China