Descrizione
Company Introduction
Zhejiang Chengyuan Co., Ltd. is a high-tech valve enterprise integrating design, development, casting, manufacturing and sales. The main products are mounting pad series ball valve, PCS ball valves, flanged ball valves, three-way ball valves, gate valves, Globe valves, filters, check valves, pneumatic-electric valves, pneumatic angle seat valves, precision castings and other products. Products can be designed, produced and inspected according to different requirements using GB, API, ANSI, and BS standards. Also according to different medium different temperature and different material, valves are available of Carbon steel, stainless steel, low temperature steel, alloy steel, high temperature resistant steel, ultra-high temperature special steel, eccetera. Driving way is availe of manual, worm gear, pneumatic, hydraulic, electric, eccetera. The company always takes high quality as the main line, strives for perfection as the goal, devotes itself to fierce market competition, and is strictly guided by market requirements, which has played an effective role in strengthening corporate management and improving product quality assurance capabilities.
1) Design standard: ASME B16.34, API608
2) Threads ends: ANSI B1.20.1,BS 21/2779,DIN 259/2999,ISO 228
3) Test: API 598
4) Materiale:ASTM A351-CF8M,CF8,CF3M,SS316,SS304
ASTM A216-WCB
5) Misurare: 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″,2-1/2″ ,3″ ,4″
6) Working pressure: 16,69 bars
7) Seat Material: PTFE,RPTFE,PPL
8) Working temperature: -20 to 180°C(PTFE) ,-20 to 300°C(PPL)
9) Working medium: Acqua, Oil, Gas, Vapore, Acid.
10) Driving Way: Manul of Lever with Locking Device
Electric Actuator 220V/380V
Pneumatic Actuator
2.Blow-out proof stem, and safe pressure reducing hole
La connessione termina: Threaded (Female/Female), Butt welded, Socket welded (BW, SW), Flanged end
Thread standard: NPT, BSPT. BSP. DIN2999, ISO228/1
Test: 100% leakage tested at 100PSI air under water
| 1 | Body | WCB/CF8M/CF8 | 8 | Imballaggio | PTFE |
| 2 | Cap | WCB/CF8M/CF8 | 9 | Gland | SS304/SS |
| 3 | Seat | PTFE | 10 | Maniglia | SS304/SS |
| 4 | Ball | SS316/SS304/SS | 11 | Spring Washer | SS304/SS |
| 5 | Stem | SS316/SS304/SS | 12 | Stem Nut | SS304/SS |
| 6 | Gasket | PTFE | 13 | Locking Piece | SS304/SS |
| 7 | Thrust Washer | PTFE | 14 | Plastic Cover | Plastica |
Main Dimensions
| NPS | DN | D | L | W | H | Ra | Rb |
| 1/2″ | 15 | 15 | 75 | 110 | 71 | 18 | 4 |
| 3/4″ | 20 | 20 | 80 | 122 | 67.5 | 18 | 4 |
| 1″ | 25 | 25 | 90 | 122 | 70 | 18 | 5 |
| 11/4″ | 32 | 32 | 110 | 170 | 80 | 25 | 5 |
| 11/2″ | 40 | 38 | 120 | 170 | 91 | 25 | 5 |
| 2″ | 50 | 50 | 140 | 170 | 98 | 50 | 5 |
| 21/2″ | 65 | 64 | 185 | 210 | 128 | – | – |
| 3″ | 80 | 76 | 205 | 240 | 134 | – | – |
| 4″ | 100 | 100 | 240 | 314 | 160 | – |
3 Pieces Ball Valve Lever Hand 2 Pieces Ball Valve Pneumatic Driving 3 Piece Ball Valve Electric Driving
Flange Floating Ball Valve Y-Strainer Valvola di ritegno
Tempi di consegna: usual 20 days around and can negotiate as per order qty
Shipping port: Ningbo, Shangai
Term of Payment: 30% TT deposit, the balance is paid before shipping the goods
Package detail: inner CTN, ourside ply-wooden case
MOQ:10 PCS/size
Gurantee Period: 18 monthes
Capacity to produce: 100, 000 PCS/week
Spedizione:
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20″ , 40″ FCL/LCL by quantity or customer’s request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Tempi di consegna: 10-30days after conformed or according to quantity.
1. Can I have a sample order for valve?
UN: sì, we welcome sample order to test and check quality. Mixed samples are acceptable.
2. Do you have any MOQ limit for valve order?
UN: Low MOQ, 1pc for sample checking is available.
3. How do you ship the goods and how long does it take to arrive?
UN: We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.
4. How to proceed an order for valve?
UN:Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
5. Do you offer guarantee for the products?
UN: sì, we offer 10 years warranty to our products.