A Safe, Energy-Saving and Environmentally Friendly Flow Control Solution Expert

Competitive Price for Liquefied Petroleum Gas, Back-Flow Safety Valve - Bolt Bonnet Gate Valve – Convista

Short Description:


Product Detail

FAQ

Product Tags

Related Video

Feedback (2)

Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for Pneumatic Control Valve, Cdl(F)Vertical Multistage Centrifugal Pump, Steam Exhaust Globe Valve, We will supply high-quality solutions and fantastic companies at aggressive charges. Start benefiting from our comprehensive providers by contacting us today.
Competitive Price for Liquefied Petroleum Gas, Back-Flow Safety Valve - Bolt Bonnet Gate Valve – Convista Detail:


Products design features

1. Both design and manufacture are carried out strictly following GB/T 12234, API600 and API602. The products feature a reasonable structure, reliable seal, good performance and nice modeling.

2. Co hard alloy welded sealing surface, which is wearing resistant, erosion proof, abrasion proof and long-lived.

3. The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.

4. PN≥15.0MPa (Class 900), the middle cavity usea a self-tightening sealing structure to have the sealing performance reiinforced along with the pressure risee so as to ensure the sealing performance.

5. There is no backward sealing structure in the valve, so the sealing id reliable.

6. The material of the filling and the flange size can be chosen and matched according to the applications and requirements of the use’s. That can satisfies all kinds of working requirements.


Technical specification

Structural formation Bolt-jointed bonnet outside stem yoke structure
Driving manner Hand-operated, Gear-operated and Electric-driving
Design standard GB/T 12234
Face to face GB/T 12221
Flanged ends GB/T 9113, JB/T 79, HG20592
Test & inspection GB/T 13927, JB/T 9092


Major parts material form

Gate valve

No. Part name Material
1 Body WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M
2 Gate disc WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M
3 Seat A105, 304, 1Cr5Mo, 12Cr1MoV
4 Stem 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV
5 Stud 35CrMoA, 06Cr19Ni10, 06Cr17Ni12Mo2, 25Cr2MoV
6 Six angle nuts 45, 35CrMoA, 25Cr2MoV, 06Cr19Ni10, 0Cr17Ni12Mo2
7 Gasket Graphite & stainless steel
8 Back seat 2Cr13, 20Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV
9 Bonnet WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M
10 Packing Graphite
11 Packing press-sleeve 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti
12 Packing gland CF8, CF8M, CF8C, CF3, CF3M
13 Valve stem nut Copper alloy
14 Handwheel KTH350-10, QT400-15

Product detail pictures:

Competitive Price for Liquefied Petroleum Gas, Back-Flow Safety Valve - Bolt Bonnet Gate Valve – Convista detail pictures


Related Product Guide:

Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for Competitive Price for Liquefied Petroleum Gas, Back-Flow Safety Valve - Bolt Bonnet Gate Valve – Convista, The product will supply to all over the world, such as: Malaysia, Miami, Rotterdam, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Nydia from Cannes - 2018.09.23 18:44
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Lillian from Thailand - 2018.08.12 12:27

    Related Products