Basic Info.
Media
Cement, Clay, Cinder, Granular Fertilizer
Temperature
Ordinary Temperature
Connection
Flanged Diaphragm Valve
Structure
Through Way Diaphragm Valve
Flow Direction
Unidirection
Standard
DIN, GB, ANSI, BSW, JIS
Nomianl Diameter
Dn50-Dn300
Valve Body Material
Cast Iron or Ductile Iron
Suitable Medium
Water,Liquid,Steam
Type
Saunders Diaphragm Valve
Valve Usable
Any Position
Flange Standards
En1092-2, BS4504
Transport Package
Wooden Pallet, Plywood Case, etc
Specification
Quality Grade: CE and ISO9001
Origin
Yantai Shandong China
Product Description
Straight-through type Diaphragm Valve
DESCRIPTION:
1.Working pressure: DN50-DN125 1.0Mpa
DN150-DN200 0.6Mpa
DN250-DN300 0.4Mpa
2. Working temperature: NBR:-20°C ~ +60°C
3. Face to face: EN588-1
4. Flange standards: EN1092-2,BS4504 etc.
5. Testing: DIN3230,API598
6. Medium: Cement, Clay, Cinder, Granular fertilizer and so on solid fluid, Fresh Water, Sea water, inorganic acid and alkaline liquid etc.
Feature:1.Consistently leaktight, even with solids in the line
2.Full straight through fluid flow
3.Excellent for sludges, slurries or viscous fluids
4.Flows in either direction
5.Isolation of bonnet from fluid
6.Easily cleaned with variety of pigs
7.Simple in-line maintenance
PN Nominal pressure 1.6Mba
Sealing test pressure 1.76Mba
Strength test pressure 2.4Mba
Suitable temperature 80°C
Materials:.Body/Bonnet: Cast Iron, Ductile Iron,
.Lining:Rubber-NR
.Diaphragm: Rubber
.Disc:Cast Iron,Ductile Iron,Stainless Steel
.Valve spindle:Carbon Steel & Stainless Steel
.Handwheel: Iron & Steel
.Screw nut:Copper alloy
Parts list:1.Body 2.Body lining 3.Diaphragm 4.Disc 5.valve spindle 6.valve cap 7.handwheel
Structure characteristics:
Flow resistance small, Relative to weir type it's long journey,Cut performance and circulation ability is very good ,Can be used in high vacuum equipment.Corrosion resistance, can used for granular media,Lumen can line into Plastic,glue,or enamel.
face and face end:flange
size:DN50~DN300
Application:DIMENSION: Units(mm) |
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
L | 194 | 216 | 258 | 309 | 362 | 412 | 527 | 640 | 755 |
L1 | 188 | 222 | 252 | 301 | 354 | 404 | 517 | 630 | 745 |
ΦE | 165 | 185 | 198 | 220 | 250 | 283 | 335 | 395 | 445 |
ΦD | PN10 | Φ125 | Φ145 | Φ160 | Φ180 | Φ210 | Φ240 | Φ295 | Φ350 | Φ400 |
(EN1092-2) | PN16 | Φ355 | Φ410 |
Other hot sale products you may like:Our factory:Laizhou Dongsheng Valve Corporation located in Laizhou Yantai city Shandong Province, is a manufacturer of high quality valves primarily for export products are mainly OEM products since 2002.
We have 180 employees including 18 technicians, covering an area of 10200 square meters, also having advanced craftsmanship and technology. We mainly produce various check valves (for example,single disc swing check valve,double disc swing check valve,ball check valve,lift check valve, butterfly valves,diaphragm valves ,ball valves and so on). Our products are widely used in municipal water and wastewater ,oil,chemical, food and other fields.
Our entire valves are designed and manufactured according to ANSI (ASME), DIN, BS, JIS and other standard. Also, we ensure the best quality for customers, and our strict quality assurances systems are conducted throughout the entire production at the standard of ISO9001:2008 and CE.
We try to enlarge our oversea markets and we have received a good reputation from our customers in the USA, West Europe, the UK, Southeast Asia,Spain and Russian .Besides, we always make delivery on time and will provide you with best quality and reasonable prices.
All in all , our aim is to be your most reliable supplier.
Factory show:
Our Team:
Exhibition:
Certificates:FAQ
Q1: How long is the delivery time?
A1: Generally it's 5-10 days we have stock. Or it's 15-90 days depend on different product and quantity.
Q2: What about the payment term?
A2: T/T 30% deposit, balance payment after finished production before shipment. Or as discussed.
Q3: Can I have a sample order?
A3: Yes, Laizhou Dongsheng Valve agree sample order, mixed different models is also acceptable.
Q4: What's your MOQ?
A4: Laizhou Dongsheng Valve can support 1 pc order. Welcome you to check our quality.
Q5: What's your quality inspection? Do you test all your goods before delivery?
A5: Yes, 100% test. It integrates R&D, casting, production, processing, painting, assembly, testing, sales and after-sales service, and strict quality requirements, according to GB, ASME, API, DIN standard, and Laizhou Dongsheng Valve have gained ISO9001;2008, CE, and TUV certification.
Q6: Could I customize special request valve or new design products?
A6: Laizhou Dongsheng Valve have own R&D team and more than 70 researchers and engineers. Can give you the best support on quality management and techniques, meet your different needs.
Q7: How does your factory do regarding quality control?
A7: Laizhou Dongsheng Valve Quality is priority. Valve always attach great importance to quality controlling from the very beginning to the very end. Laizhou Dongsheng Valve has gained ISO9001;2008, CE, TUV, authentication.
Address:
Haizheng village, Shahe Town, Laizhou city, Shandong province
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Laizhou dongsheng valve co.,Ltd is a professional valve plant, is a collection of research and development, design, the manufacture, the sale of integrated specialized company. Our main products are series of check valves, including all kinds of single disc swing check valve, double disc swing check valve, flange and threaded ball check valve, flange and wafer silent check valve, stainless steel lift check valve, diaphragm valve, ball valve and butterfly valve etc.
We hold a set of scientific and strict management system, strong technical force, advanced processing equipment and reasonable technical progress, high technology and quality technicists and workers. We have 200 employees, and our factory area is 30000 square meter. We always hold "Do to the quality of survival, to the credibility of development.", so we produce every product carefully and treat every customer sincerely. Our products are used to open and close the pipeline of oil, chemical, water, gas and food etc. Our products are exported mainly to Europe, America, Africa, Southeast Asia, the Middle East and Russia etc. Our products are praised by foreign and domestic customers.
We own good quality certificated by ISO9001 and CE. Welcome friends from home and abroad to visit us. And we look forward to having a sincere and favorable cooperation with you.