Didtek Double Block and Bleed Valve Dbb Ball Valve
US$50.00 - 500.00 | 1 Piece (MOQ) |
Port:
Shanghai, China
Production Capacity:
50000 PCS / Year
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal
Zhejiang, China
Last Login Date:
Jun 24, 2025
Business Type:
Manufacturer/Factory
Main Products:
Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve, Strainer, Plug Valve, Knife Gate Valve, Wafer Check Valve, Bellows Globe Valve
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Product Description
Company Info
Basic Info.
Material
ASTM A105n
Connection Form
Flange
Driving Mode
Manual
Nominal Pressure
ANSI Class800
Channel
Straight Through Type
Structure
Dbb Valve
Type
Dbb Valve
Function
Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve
Temperature
-29ºC~+200ºC
Application
Industrial Usage, Water Industrial Usage
Sizes
1"
Operation
Manual
Media
Water, Oil, Gas etc.
Standard
API 6D, BS5351, ASME B16.34
Face to Face
ASME B16.10, API 6D
Certificates
API6d, Ce, ISO9001, Eac 010/032, 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
Specification
Q41F
Origin
China
HS Code
8481804090
Product Description
Didtek Double Block And Bleed Valve DBB Ball Valve
Application & Function:
Didtek Forged 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 Forged 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.
Technical Specification
Brand: DIDTEK
Size Range: 1"
Pressure Rating: ASME CL800
Material: ASTM A105N
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 010/032 ,EAC
Place of Origin: Zhejiang, China (Mainland)
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
Main Outline Dimensions
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.
Application & Function:
Didtek Forged 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 Forged 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.
Technical Specification
Brand: DIDTEK
Size Range: 1"
Pressure Rating: ASME CL800
Material: ASTM A105N
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 010/032 ,EAC
Place of Origin: Zhejiang, China (Mainland)
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
150LB | |||||||||||
Valve Size | 1/2" | 3/4" | 1" | 1-1/2" | 2" | 2-1/2" | 3" | 4" | 6" | 8" | |
15mm | 20mm | 25mm | 40mm | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | ||
Face to Face | L1:RF | 108 | 117 | 127 | 165 | 178 | 191 | 203 | 229 | 394 | 457 |
L2:RTJ | - | - | - | - | 191 | 204 | 216 | 241 | 406 | 470 | |
L3:BW | 140 | 152 | 165 | 190 | 216 | 241 | 283 | 305 | 457 | 521 | |
Valve Bore(d) | 13 | 19 | 25 | 38 | 49 | 62 | 74 | 100 | 150 | 201 | |
Valve Height(H) | 82 | 87 | 92 | 108 | 119 | 150 | 175 | 220 | 280 | 320 | |
Handwheel Diameter(W) | 140 | 140 | 150 | 200 | 250 | 300 | 350 | 500 | 800 | 1000 | |
Weight(Kg) | Lever | 3 | 4 | 6 | 12 | 15 | 19 | 22 | 46 | 110 | 175 |
Parts Num | Part Name | Carbon Steel to ASTM | Alloy Steel to ASTM | Stainless Steel to ASTM | ||||
1 | Body | ASTM A105 | A352 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 | |
2 | Stud | A193 B7 | A320 L7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M | |
3 | Nuts | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8M | |
4 | Gasket | SS Spiral Wound W/graphite,or SS Spiral Wound W/PTFE,or Reinforced PTFE | ||||||
5 | O-ring | VITON/EPDM | ||||||
6 | Ball | A105+HF | A182 F304+HF | A182 F304+HF | A182 F304+HF | A182 F304+HF | A182 F316 +HF | |
7 | Seat | PTFE/PEEK/PPL/NYLON/DEVLON | ||||||
8 | Bonnet | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A351 CF8 | A351 CF8M | |
9 | Stem | A182 F6a | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 | |
10 | Antistatic device | SS304 | SS304 | SS304 | SS304 | SS304 | SS316 | |
11 | Thrust Bearing | PTFE | ||||||
12 | Stem Packing | Braided graphite,or Die-formed graphite ring or PTFE | ||||||
13 | O-ring | VITON/EPDM | ||||||
14 | Packing Gland | ASTM A105 | A352 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 | |
15 | Screw | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8M | |
16 | Stopper | AISI 1020+Zn | ||||||
17 | Lever | Ductile Iron/Malleable Iron | ||||||
18 | Gasket | AISI 1020 | Stainless Steel | |||||
19 | Screw | Carbon Steel | Stainless Steel |
Remark: More details from 300LB to 2500LB data please check our catalogs.
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.
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