Slim Rotary Damper mainly used for small diameter, long height space. Shaft Damper is used to dampen drives, control speed, and many other applications. Shaft damper are widely used in invisible screens. Shaft damper can make the movement of structures soft, quiet and safe to mitigate the impact, avoid the damage, increase the mechanical life, reduce noise, and improve product quality.
NOTE:
1. Please contact the corresponding product engineer for
specific torque products
2. Max. rotation speed: 50r/min
3. Max. circle rate: 5 cycle/min(Clockwise180 °, 180 ° anti-clockwise for 1 cycle)
4. Operating temperature: -10~50℃
5. Storage temperature:-30~80℃
Applied torque: (T)
Test Temperature: 23+/-5℃
Rotating speed:20r/min
Durability test Method:Clockwise 180 °, 180 ° anti-clockwise
Rotating speed: 20r/min
Test Frequency: 1cycle/min
Test Temperature: 23±5℃
Durability test cycle: 50000cycle
Test result criteria: Store in the room temperature for 24 hours or more after the test, recording to the torque T=T±30%T.
Shaft Damper Shaft Damper,Drive Shaft Damper,Crankshaft Damper,Flexible Shaft Coupling Shenzhen ABD Equipment Co., Ltd. , https://www.abddamper.com
Didtek high pressure 3inch  WCB  Floating Ball Valve
Application & Function:
Didtek Cast Floating Ball Valve can be used to handle a variety of liquids,suspended solids and gases in many types of industry. Ball valves are suited for fluid flow requiring assured performance,tight shutoff,constant torque and no maintenance.
Didtek Cast Floating Ball Valve offer quick,quarter-turn operation,visual indication of the valve position,straight uninterrupted flow,and compact size. The full bore design minimizes pressure drop across valve while maximizing flow capability and throughput economy for general line services. Â Â
Technical Specification
Brand: DIDTEK
Size Range: 25''
Pressure Rating: PN16
Material: A105Â
Temperature Range: -29°C~200°C
Applicable Standards:
Design: API6D,BS5351,ASME B16.34
Face to face: ASME B16.10,AP6D
End Flanges: ASME B16.5/ASME B16.47
Butt welded ends: ASME B16.25
Fire Safety: API607,API6A
Inspection and test: API 598,API6D
Other Information:
Valve Test: 100% quality tested before delivery
Valve Guarantee: 18 months after shipments or 12 months after installed
Valve Delivery: 15 - 30 days
Valve Sample: Sample Available by Didtek Valve
Valve Color: Customer request
Valve Packing: Plywood Case for Ball Valve
MOQ: 1 Set
Valve Certificate: API 6D,CE1521,PED Model H 2014/68/EU,ISO9001:2008,ISO14001,CU-TR 010/032Â ,EAC
Place of Origin: Zhejiang, China (Mainland)Â
Delivery Detail: Shipped in 15-30 days after payment
Port: Shanghai Or Ningbo
Payment Terms: L/C,D/A,D/P,T/T, Western Union
Parts NO
Part Name
Carbon Steel to
ASTMÂ Alloy Steel to ASTM
Stainless Steel to ASTM
1
Body
A216 WCB
A352 LCB
A217 WC1
A217 WC6
A351 CF8
A351 CF8M
2
Stud
A193 B7
A320 L7
A193 B16
A193 B16
A193 B8
A193 B8M
3
Seat
PTFE/PEEK/PPL/NYLON
4
Ball
A105+ENP
A182 F304
A182 F304
A182 F304
A182 F304
A182 F316Â
5
Gasket
SS Spiral Wound W/graphite,or SS Spiral Wound W/PTFE,or Reinforced PTFE
6
Bonnet
A216 WCB
A352 LCB
A217 WC1
A217 WC6
A351 CF8
A351 CF8M
7
Nuts
A194 2H
A194 4
A194 4
A194 4
A194 8
A194 8M
8
Stem
A182 F6a
A182 F304
A182 F304
A182 F304
A182 F304
A182 F316
9
Antistatic device
SS304
SS304
SS304
SS304
SS304
SS316
10
Thrust bearing
PTFE
11
Sliding bearing
PTFE
12
Stem Packing
Braided graphite,or Die-formed graphite ring or PTFE
13
Packing Gland
A216 WCB
A352 LCB
A217 WC1
A217 WC6
A351 CF8
A351 CF8M
14
Screw
A194 2H
A194 4
A194 4
A194 4
A194 8
A194 8M
15
Stopper
AISI 1020+Zn
16
Retainer ring
65Mn
17
Lever
Ductile iron /Malleable Iron
18
Pin
AISI 1020
150LB
Â
Valve Size2"
2-1/2"
3"
4"
6"
8"
10"
12"
14"
16"
18"
20"
50mm
65mm
80mm
100mm
150mm
200mm
250mm
300mm
350mm
400mm
450mm
500mm
Â
Â
Face to FaceL1:RF
178
190
203
229
394
457
533
610
686
762
864
914
L2:RTJ
191
203
216
242
407
470
546
623
699
775
877
927
L3:BW
216
241
283
305
457
521
559
635
762
838
914
991
Valve Bore(d)
49
62
74
100
150
201
252
303
334
385
436
487
Valve Height(H)
168
175
186
225
330
370
-
-
-
-
-
-
Valve Height(H1)
-
-
-
235
280
398
495
530
580
602
640
700
Lever Diameter(W)
250
300
350
450
800
1000
-
-
-
-
-
-
Handwheel  Diameter(W1)
-
-
280
300
400
400
500
500
600
600
600
600
Â
Weight(Kg)Lever
10
14
22
35
75
111
-
-
-
-
-
-
Gear
-
-
-
-
-
-
217
385
457
739
93
1657
FAQ:
1. Are you manufacturer or trading company?
Of course we are manufacturer, Didtek established since 1985 and professional production of industrial valves over 30 years.
2. What is your main products?
Our main products are Ball valve, Butterfly valve, Gate valve, Globe valve, Check, Strainer, other valve, and made by casting or forged material.
3. Is samples available?
Yes, sample order is available for quality check and market test. But it is not free.
4. 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.
5. 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.
6. Do you have attended the exhibitions at other countries?
Yes, we attend the Valve Word in Dusseldorf Germany 2 year per time since 2010, and we also attend the PCVexpo in Russia.
7. What advantages do Didtek have compared to other factories?
(1) We can give the quotation within 12 hours and give the technical drawing within 24 hours.
(2) We will take full responsibility for the quality problems of our products.
(3) We have a warehouse in Germany with some stock.
(4) We have agent in Germany, England, Spain and Costa Rica, and our quality is recognized by our customers.
(5) We have a full inspection reports after the products finish production, including the 3.1 Certificate, Dimensions checking, Pressure testing and order information.
(6) We can supply the full rang of the accessories.
Didtek Competitive Price CF3 Metal Seated Forged Floating Ball Valve
Type: Floating Ball Valve
Function: Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature: -29ºC~+200ºC
Application: Industrial Usage, Water Industrial Usage
Sizes: 25"
Operation: Lever
Media: Water, Oil, Gas etc.
Standard: API 6D, BS5351, ASME B16.34
Face to Face: ASME B16.10, API 6D
Certificates: API 6D, Ce, ISO9001, Eac010/032, API 607, API 6fa
End Flanges: ASME B16.5/ASME B16.47
Inspection and Test: API 598, API 6D
Warranty Time: 18 Months After Shipments/12 Months After Install
Delivery Detail: 15 - 30 Days, Depends on The Order Quantity
Trademark: Didtek
Transport Package: Plywood Case
Origin: China
HS Code: 8481804090
Remark: More details from 300LB to 2500LB data please check our catalogs.