CN208074205U - Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings - Google Patents

Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings Download PDF

Info

Publication number
CN208074205U
CN208074205U CN201820427489.4U CN201820427489U CN208074205U CN 208074205 U CN208074205 U CN 208074205U CN 201820427489 U CN201820427489 U CN 201820427489U CN 208074205 U CN208074205 U CN 208074205U
Authority
CN
China
Prior art keywords
valve
ring
valve rod
deck
lip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820427489.4U
Other languages
Chinese (zh)
Inventor
董飞
宋冉冉
胡军荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Valve General Factory Co Ltd
Original Assignee
Beijing Valve General Factory Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Valve General Factory Co Ltd filed Critical Beijing Valve General Factory Co Ltd
Priority to CN201820427489.4U priority Critical patent/CN208074205U/en
Application granted granted Critical
Publication of CN208074205U publication Critical patent/CN208074205U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lift Valve (AREA)
  • Taps Or Cocks (AREA)

Abstract

The utility model discloses formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings,It is mainly by valve body,Upstream and downstream valve seat,Sphere,Valve deck,Valve rod,Holder,Pneumatic actuator,Packing ring,Preloading spring,Airtight and watertight padding,Valve rod lip-shaped ring,Valve rod O-ring,Valve deck O-ring,Valve deck lip-shaped ring,Metallic packing ring,The sphere installation is in valve body,Upstream and downstream valve seat is mounted between sphere and valve body,The valve rod is mounted on sphere,Holder is mounted on the top of valve rod,Pneumatic actuator is rack-mount,The valve deck is mounted on valve body,The packing ring is sleeved on valve rod,Packing ring is filled between valve rod and valve deck,The airtight and watertight padding is sleeved on the valve rod below packing ring,Valve rod lip-shaped ring is sleeved on the valve rod immediately below airtight and watertight padding,Valve rod O-ring is sleeved on the valve rod immediately below valve rod lip-shaped ring,The valve deck O-ring and valve deck lip-shaped ring is mounted in the gap between valve deck and valve body,The metallic packing ring is mounted on the top between valve deck and valve body,Design is scientific and reasonable for it,It is simple in structure,It is easy to use.

Description

Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings
Technical field:
The utility model is related to a kind of mechanical engineering valves, more particularly, to the dress Ni-based conjunction of formula on a kind of XV Pneumatic double-actings Gold goal valve belongs to ball valve domain technology field.
Background technology:
The ball valve body that existing market provides mostly uses two-part or three-stage, and segmentation valve body is added using casting or forging Work using flange or is threadedly coupled into valve component, what the airtight cavity to constitute receiving sphere, valve seat sealing mechanism was done so Disadvantage is as follows:(1), complicated, bulky and hulking;(2), segmentation valve body uses flange gasket or threaded connection, and leak site is more, It is also easy to produce medium leakage;(3), the functions such as real on-line maintenance can not be realized
XV Pneumatic double-acting upper-mounting type ball valves, are mainly used on the pipeline of each system of oil, petrochemical industry, chemical industry, play and cut Effect that is disconnected or connecting pipeline medium.Unique upstream and downstream seat design (using API 6D DIB-1 valve seats form), upstream, Downstream uses double piston valve holder structure, and the valve seat back side is using LIPSEAL valve base sealing rings internal pressure, external pressure form (upstream and downstream dual-active Plug valve seat uses two-way lip seal).To ensure valve, pipeline it is safer, more reliable.Due to its performance requirement, technology Characteristic, the particularity of operating mode, make the product also form the characteristics of other products do not substitute.Formula is filled on XV Pneumatic double-actings Ball valve uses the natural gas that medium is H2S containing high concentration, SO2, pressure rating CL900, inside nominal diameter 150mm, material: INCONEL 825,INCONEL625.The facilities such as oil, petrochemical industry and chemical industry are widely used in, there is far-reaching society's effect Benefit.
Import is had relied on before XV Pneumatic double-actings upper-mounting type ball valve, the valve production cycle is long, expensive.And it uses In H2S containing high concentration, the natural gas of SO2, petrochemical industry and chemical industry this link, especially filled on core product XV Pneumatic double-actings Formula ball valve needs to make the expenditure of country relatively large from developed country's import completely.The XV nickel-base alloys of Development of Domestic Upper-mounting type ball valve captures domestic market, will make larger contribution for the economic construction of country.
Utility model content
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide fill formula nickel on a kind of XV Pneumatic double-actings Based alloy ball valve, simple and compact for structure, valve body reduce leakage point using meter is installed in integral type, ensure that sealing is more reliable, The service life is longer.
Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings of the utility model, mainly by valve body, upstream and downstream valve Seat, sphere, valve deck, valve rod, holder, pneumatic actuator, packing ring, preloading spring, airtight and watertight padding, valve rod lip-shaped ring, valve rod are O-shaped Circle, valve deck O-ring, valve deck lip-shaped ring, metallic packing ring, for the sphere installation in valve body, upstream and downstream valve seat is mounted on ball Between body and valve body, the valve rod is mounted on sphere, and holder is mounted on the top of valve rod, and pneumatic actuator is mounted on holder On, the valve deck is mounted on valve body, and the packing ring is sleeved on valve rod, and packing ring is filled between valve rod and valve deck, The airtight and watertight padding is sleeved on the valve rod below packing ring, and valve rod lip-shaped ring is sleeved on the valve rod immediately below airtight and watertight padding, valve Bar O-ring is sleeved on the valve rod immediately below valve rod lip-shaped ring, and the valve deck O-ring and valve deck lip-shaped ring are mounted on valve deck and valve In gap between body, the metallic packing ring is mounted on the top between valve deck and valve body.
Further, the valve body is process using nickel-base alloy INCONEL625 or 825 materials, and valve body is integrated knot Structure reduces leakage point, it is therefore prevented that medium leaks outside, and ensures that sealing is more reliable.
Further, the packing ring is process using UNS N07718+ soft graphite materials.
The beneficial effects of the utility model are:With small, light-weight, sealed reliable, without maintaining, using the longevity The advantages that life is long, easy to operate.
Description of the drawings
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is partial enlarged view at the A of the utility model;
Fig. 3 is partial enlarged view at the B of the utility model.
In figure:1, valve body 2, upstream and downstream valve seat 3, sphere 4, valve deck 5, valve rod 6, holder 7, pneumatic actuator 8, Packing ring 9, preloading spring 10, airtight and watertight padding 11, valve rod lip-shaped ring 12, valve rod O-ring 13, valve deck O-ring 14, valve deck Lip-shaped ring 15, metallic packing ring.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, below by shown in the accompanying drawings Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality With novel range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessarily mixing Confuse the concept of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, on a kind of XV Pneumatic double-actings fill formula nickel-base alloy ball valve, mainly by valve body 1, Upstream and downstream valve seat 2, sphere 3, valve deck 4, valve rod 5, holder 6, pneumatic actuator 7, packing ring 8, preloading spring 9, airtight and watertight padding 10, Valve rod lip-shaped ring 11, valve rod O-ring 12, valve deck O-ring 13, valve deck lip-shaped ring 14, metallic packing ring 15, the sphere 3 peace In valve body 1, upstream and downstream valve seat 2 is mounted between sphere 3 and valve body 1, and the valve rod 5 is mounted on sphere 3, holder 6 Mounted on the top of valve rod 5, pneumatic actuator 7 is installed on the frame 6, and the valve deck 4 is mounted on valve body 1, and described fills out Material ring 8 is sleeved on valve rod 5, and packing ring is filled between valve rod 5 and valve deck, and the airtight and watertight padding 10 is sleeved on 8 lower section of packing ring Valve rod 5 on, valve rod lip-shaped ring 11 is sleeved on the valve rod 5 immediately below airtight and watertight padding 10, and valve rod O-ring 12 is sleeved on valve rod lip-shaped ring On valve rod 5 immediately below 11, the valve deck O-ring 13 and valve deck lip-shaped ring 14 are mounted on the gap between valve deck 4 and valve body 1 In, the metallic packing ring 15 is mounted on the top between valve deck 4 and valve body 1.
Specifically, the valve body 1 is process using nickel-base alloy INCONEL625 or 825 materials, and valve body is one Structure reduces leakage point, it is therefore prevented that medium leaks outside, and ensures that sealing is more reliable, the packing ring 8 is using UNS N07718+ Soft graphite material is process.Actuator 7 is rotated with ovable valve stem 5, by connection between valve rod 5 and sphere 3, to realize ball The switch of body 3, sphere and valve stem part are realized without transmission.Upstream and downstream valve seat 2 built in valve body 1 makes when sphere 3 is rotated and closed Upstream and downstream valve seat 2 and the contact of sphere 3 realize elastic packing by preloading spring 9.Valve body is upper dress formula, can really realize online dimension Shield, repair, institute is to avoid maintenance of valve excessive cycle.
The advantages of basic principles and main features, the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (3)

1. filling formula nickel-base alloy ball valve on a kind of XV Pneumatic double-actings, it is characterised in that:Its mainly by valve body, upstream and downstream valve seat, Sphere, valve deck, valve rod, holder, pneumatic actuator, packing ring, preloading spring, airtight and watertight padding, valve rod lip-shaped ring, valve rod O-ring, Valve deck O-ring, valve deck lip-shaped ring, metallic packing ring, the sphere installation in valve body, upstream and downstream valve seat be mounted on sphere and Between valve body, the valve rod is mounted on sphere, and holder is mounted on the top of valve rod, and pneumatic actuator is rack-mount, The valve deck is mounted on valve body, and the packing ring is sleeved on valve rod, and packing ring is filled between valve rod and valve deck, described Airtight and watertight padding be sleeved on the valve rod below packing ring, valve rod lip-shaped ring is sleeved on the valve rod immediately below airtight and watertight padding, and valve rod is O-shaped Snare on the valve rod immediately below valve rod lip-shaped ring, the valve deck O-ring and valve deck lip-shaped ring be mounted on valve deck and valve body it Between gap in, the metallic packing ring is mounted on top between valve deck and valve body.
2. filling formula nickel-base alloy ball valve on a kind of XV Pneumatic double-actings according to claim 1, it is characterised in that:Described Valve body is process using nickel-base alloy INCONEL625 or 825 materials, and valve body is integral structure, reduces leakage point, is prevented Medium leakage ensures that sealing is more reliable.
3. filling formula nickel-base alloy ball valve on a kind of XV Pneumatic double-actings according to claim 1, it is characterised in that:Described Packing ring is process using UNS N07718+ soft graphite materials.
CN201820427489.4U 2018-03-28 2018-03-28 Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings Expired - Fee Related CN208074205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820427489.4U CN208074205U (en) 2018-03-28 2018-03-28 Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820427489.4U CN208074205U (en) 2018-03-28 2018-03-28 Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings

Publications (1)

Publication Number Publication Date
CN208074205U true CN208074205U (en) 2018-11-09

Family

ID=64042077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820427489.4U Expired - Fee Related CN208074205U (en) 2018-03-28 2018-03-28 Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings

Country Status (1)

Country Link
CN (1) CN208074205U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778738A (en) * 2019-10-31 2020-02-11 北京市阀门总厂股份有限公司 High-sulfur-resistance nickel-based alloy ball valve
CN110778739A (en) * 2019-10-31 2020-02-11 北京市阀门总厂股份有限公司 High-sulfur-resistance nickel-based alloy ball valve pre-tightened by spring

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778738A (en) * 2019-10-31 2020-02-11 北京市阀门总厂股份有限公司 High-sulfur-resistance nickel-based alloy ball valve
CN110778739A (en) * 2019-10-31 2020-02-11 北京市阀门总厂股份有限公司 High-sulfur-resistance nickel-based alloy ball valve pre-tightened by spring

Similar Documents

Publication Publication Date Title
CN208074205U (en) Formula nickel-base alloy ball valve is filled on a kind of XV Pneumatic double-actings
CN208457248U (en) Formula nickel-base alloy ball valve is filled on a kind of ESDV Pneumatic single-action
CN100529487C (en) Integral top mounting type ultra-high pressure and ultra low temperature hard seal ball valve
CN204459183U (en) High-performance double seal bellows stop valve special for chlorine
CN103410988A (en) Military extra-high-pressure oxygen valve
CN203730912U (en) Sealing structure capable of guaranteeing zero leakage at valve rod under LNG ultra-low temperature working condition
CN203009897U (en) Internal-adjustment overall ball valve for top assembling at high temperature
CN208074204U (en) A kind of upper-mounting type ball valve that on-line maintenance can be achieved
CN202708153U (en) BID four-seat seal aviation oil valve
CN208024870U (en) A kind of BDV relies on oneself hydraulic brake plate valve
CN204114174U (en) A kind of high temperature pressure self-regualting type bidirectional metallic seal butterfly valve
CN206754457U (en) A kind of floating ball valve
CN207131902U (en) Upper dress formula full-bore LNG soft seal zero leakage two-way valves
CN110778739A (en) High-sulfur-resistance nickel-based alloy ball valve pre-tightened by spring
CN206290823U (en) A kind of high-performance LNG seals ultralow temperature butterfly valve with hard
CN201934780U (en) Modified filler pressing sleeve device
CN201330901Y (en) Double-seal sleeve expansion device
CN207454802U (en) A kind of inside screw nonrising stem type gate valve for improving sealing performance
CN203421193U (en) Military industry extra-high pressure oxygen valve
CN206093032U (en) Gaseous expandable sealing V type ball valve
CN209115719U (en) Ultralow temperature upper-mounting type ball valve
CN206398176U (en) A kind of elastic pre-pressing structure of high-temperature high pressure valve filler
CN208074192U (en) A kind of pneumatic bellows fused salt gate valve
CN207364318U (en) A kind of structure of high sealing liquid flow control ball valve easy to connection
CN207349520U (en) One kind, which automatically resets, closes block valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

CF01 Termination of patent right due to non-payment of annual fee