Product Description
Trunnion Mounted Ball Valve
Two Pieces/Three Pieces Solid Metal Entire body Ball Valve
Entire Bore & Lowered Bore
Anti-static System
Blow-out Proof Stem
Fireplace Safe Design and style
Unexpected emergency Sealant Injector
Vent Valve, Drain Valve
Lifting lugs and supporting feets(8″ & bigger)
Optional Lockable Manage Lever Equipment Box, Electric powered, Pneumatic & Hydraulic
Normal
Design: ASME B16.34/API 6D
Face to Experience: ASME B16.ten
Finish Flange: ASME B 16.five
BW Stop: ASME B16.twenty five
Examination: API 598
Hearth Secure Take a look at: API 607/API6FA
Special: NACE MR-01-75
Materials
Human body:
Carbon steel, Stainless steel, Low temperature carbon metal, Duplex, Special Alloys, …Other materials beneath ask for
Comfortable SEATS: PTFE, RPTFE, PEEK, DEVLON, NYLON, …Other supplies under ask for
Metallic SEAT: Tungsten Carbide(TC), Stellited, Ni60…Other supplies beneath request.
TRIM: A105+EP, 304, 316, 410, MONEL, …Other resources under ask for
Double block and bleed design and style(DBB)
Double stem sealing.
The ball can sustain pressure sealing of CZPT when it is closed or totally opened.
Shorter higher sleeve reducces bearing load and procedure torue
Limit system guarantees the accurate opening and closing position of the valve
The vall and stem are divided so as to minimize stem load.
The stem adopts anti-blow-out style.
The sealing floor is inserted into te steel seat by CZPT or plastic
The metalbacked self-lubricating PTFE bearing and PTFE thrust washers
Minimize the opening torque and prolong the service daily life of the valve.
Stem leakage can be prevented via the unexpected emergency grease fitting.
Application
Refinery
Chemical
Petrochemical
Electricity plant
Fuel
Merchandise
WORKSHOP
PACKING
We welcome all the world clients to get in touch with us for a lot more cooperation.
With our a long time of technical knowledge and encounter,we CZPT you,
Naibang will be 1 of your best parters in China.
NO. | Element | Content |
1 | Physique | ASTM A216-WCB A352-LCB A351-CF8,CF8MK,CF3,CF3M,Duplex |
two | Seat Spring | Inconel X-7505 SS304 SS316 |
3 | Seat Ring | ASTM A105+ENP A182-F304,F316,F316L,F6,F51 |
4 | Seat | PTFE RPTFE PEEK PPL |
5 | Ball | ASTM A105+ENP A182-F304,F316,F316L,F6,F51 |
six | Key | 1045 A182-F304,F316,F316L,F304L |
7 | Sliding Bearing | Stainless Steel+PTFE SS316+PTFE |
8 | Thrust Washer | PTFE |
9 | O-ring | NBR Vtion |
10 | Stud | ASTM 193-B7,B7M,B8,B8M |
11 | Nut | ASTM 194-2H,2HM,8,8M |
12 | Yoke | A216-WCB |
thirteen | Gland Flange | A216-WCB A3541-CF8 |
fourteen | Stem | A105+ENP A182-F6,F304,F316,F316L,F304L,17-4PH,F51 |
fifteen | Packing | PTFE Graphite |
16 | Screw | ASTM A193-B7,B8 |
17 | Stem Injection | 1571+ZN A182-F304,F316,F316L |
18 | Seat Injection | 1571+ZN A182-F304,F316,F316L |
19 | Vent Valve | 1571+ZN A182-F304,F316,F316L |
20 | Antistatic Spring | Stainless Steel SS316 |
21 | Bonnet | A216-WCB A352-LCB A351-CF8,CF8M,CF3,CF3M,Duplex |
22 | Body Gasket | PTFE SS304+Graphite SS316+Graphite |
23 | Trunnion | A105+ENP A182-F6,F304,F316,F316L,F304L,seventeen-4PH,F51 |
24 | Bottom Cover | ASTM A105+ENP A182-F304,F316,F316L |
twenty five | Lower Gasket | PTFE |
26 | Drain Valve | 1571+ZN A182-F304,F316,F316L |
27 | Seat Sealing | Graphite |
28 | Gand Gasket | SS304+Graphite |
29 | Bottom Cover Gasket | SS304+Graphite |
The tooth surface hardness, it is divided into comfortable tooth area gear transmission and hard tooth area equipment transmission. When the tooth surface hardness of the two wheels (or 1 of them) is much less than or equivalent to 350HBW, it is referred to as comfortable tooth floor transmission when the tooth surface area hardness of the two wheels is >350HBW, it is referred to as difficult tooth area transmission. Soft-tooth area gear transmission is often used for common low-speed equipment transmission that does not need high precision, and difficult-toothed surface equipment transmission is usually utilized for gear transmission that calls for powerful bearing capability and compact structure.
Racks are utilised to convert rotary movement into linear movement. The spur enamel of the rack minimize into one experience of the square or round rod part and function with the pinion, which is a little cylindrical equipment that meshes with the rack. Generally, racks and pinions are collectively referred to as “rack and pinion”.