high quality 4" inch dn 100 low pressure gate valve

1) Product information: the gate valves supplied are mainly used for adjusting water, steam, oil, gas, and natural gas in chemical industries

2) Standards: AWWA, DIN3352 F4/F5, BS5163, BS5150

3) Connection type: flanged type, push-on type, mechanical joint type, plain ends type

4) Material:

  a) Body : Ductile Iron GGG500-7

  b) Wedge : D/I , core fully vulcanized with NBR or EPDM rubber

  c) Wedge Nut : Brass

  d) Stem : Stainless steel , BS970 431S29 or DIN17440x20Cr13

  e) Gasket : NBR

  f) Bonnet : GGG500-7

  g) O ring : NBR

  h) Washer : Carbon steel or Stainless steel .

5) Size: 50-400mm/2" - 16"

6) Pressure grade: PN10, PN16

7) Coating:

    a) Fusion-bonded epoxy 200-250 microns inside and out side

    b) Coating as per customers' requirement

8) Package : carton for each item , wooden boxes outside .

Other types valves

Business Scope

We supply and export various kinds of flanges, steel pipe(especially High grade pipeline steel ) ,butt-welding pipe fittings e.g. elbow, tee, reducer, cap. forged steel 3000lb 6000lb 9000lb pipe fittings, pipe couplings / nipples, , stainless steel fittings, customized steel parts etc. with 15years’ rich experience and advanced processing equipment.

1) Satisfied quality        Buy cargo exactly you want.

2) Perfect service         To ensure every order to go smoothly.

3) Workable prices       Make your every cent to have its value.

4) Great cooperation    Work with TOP-METAL will be a choice forever.

FAQ

(1)Q: Are you a trader or a factory?

A: We are both. As a trader, we have our own flange and fitting factory.

We could provide the original MTC for our client's needs.

(2)Q: How many is your MOQ? What’s your payment term?

A: Generally speaking, we don’t have MOQ. Our price depends on the specific quantity. (The larger the quantity is, the better price will be.) Our common payment term is TT or L/C at sight, we could also discuss itaccordingly.

(3)Q: what’s your largest size of flange and fitting? How long is the production cycle?

A: The largest flange we could produce is OD2600mm and the largest fitting is OD820mm seamless. In general, we spend 20-25 days in a 20-ton order. If necessary, we could make it shorter.

(4)Q: Could you provide samples?

A: Sure. We could send you free samples, while the freight will be paid by the clients. Any needs, contact us freely.

(5)Q: What kind of certificates do you have?

A: We have ISO, TUV, API,BV etc.

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