Our check valves are designed to prevent reverse flow. Concentric and eccentric styles as well as our tapered disk design are available for horizontal, vertical applications and are working well without leaking while getting a return pressure. Our special designed check valve can be using for many applications in such as food, dairy, beverage, pharmaceutical, chemical, and many other industries.The materials are offered for food, dairy, beverage, pharmaceutical, chemical, and many other industries.Specifications:body:ss 316. Ss304 and ss316l are required based on big volume.Fully precision machined by cnc machine.Angle design make the biggest flowing liquid as well as for disk easy open and close.Connection: clamp end, weld end, male end and female end are available from 1/2 quot, 3/4 quot up to 4 quot.Connection: weld end are available the tubing according to 3a, sms, rjt(bs), din 11851.Middle clamp designed are available from 1/2 quot, 3/4 quot up to 3 quot.Middle flange designed are available from 1/2 quot, 3/4 quot up to 4 quot.Type of ends available:3a: clamp, weld, bevel male and female are available from 1/2 quot up 4 quotsms: weld end, male and female end are available from dn25 up to dn104.Din: weld end, male and female end are available from dn28, dn34, dn52, dn70, dn85 and dn101.6, dn104.I-line: available from 1 quot up to 4 quot.Spring:stainless steel sanitary both closing design, both opening design is required.Seal ring of stem:epdm. Viton or silicon is required.Body o-ring:nbr or epdm. Viton is required.Working temperature:-10o ~ 120o (epdm seal)features:opening pressure:1/2 quot-0.09 bar3/4 quot-0.23 bar1 quot-0.75 bar1.5 quot-1.3 bar2 quot-0.44 bar2.5 quot-0.68 bar3 quot-0.33 bar4 quot-0.42 barworking pressure:open pressure as above and max. Working pressure 10 bar.
Each pc by shrink, 120pcs per carton, finally in plywood box
Fob price:us $20.0-2, 000/ set
Min.Order quantity:1 set/sets gate valve moq:5set
Supply ability:20000 ton/tons per year api gate valve supply capacity is large
Port:tianjinxingang , shanghai port, ningbo port
Payment terms:l/c, t/t, western union, moneygram, amount less than 500$, we just accept 100% payments
Quick details
Standard or nonstandard:standard
Structure:gate
Pressure:low pressure, pn10/16
Power:manual
Material:forged
Temperature of media:normal temperature, normal temperature
Media:water
Port size:1 1/2inch-24inch gate valve
Place of origin:hebei, china (mainland)
Model number:api gate valve
Brand name:pyl
Application:general
Name of product:api carbon steel/alloy steel/stainless steel gate valve for wog
Authentication of product:iso9001&14001
Material of product:carbon steel/alloy steel/stainless steel
Standard:api gate valve
Size range:dn50-600
Natural of company:manufacturer
Main item:flanges, valves, pipe fittings
Factory history:since 1996s
Api carbon steelalloy steelstainless steel gate valve for wog
Part namematerial
Valve bodycarbon steela216/a352 lcb
Alloy steela217 wc1/a217 wc6/a217 wc9/a217 wc5
Stainless steela351 cf8/a351 cf8m/a351 cf3/a351 cf8m
Stem nutcopper alloy/a439 d2
Hand wheelductile iron/carbon steel
Standars ofapi carbon steel/alloy steel/stainless steel gate valve for wog
Design and manufactuureapi600/api6d/jis b2073-2083
Inspection and testapi598/api6d/jis b2003/api600
End flange dimensionasme b16.5/jis b2212-2214
End flange dimensionasme b16.47a/mss sp-44
End flange dimensionasme b16.47b/api605
Bw end dimensionasme b16.25
Face to faceasme b16.10/jis b2002
Pressure-temperature ratingsasme b16.34
The main type and material of our valve
Cast steel Swing Check valve
The swing cast steel check valve is a one-piece body, top entry design for reliable operation and extended seat seal life.
Description
The swing check valve is a one-piece body, top entry design for reliable operation and extended seat seal life.
Top entry construction allows field service and in-line maintenance if necessary. All major components of the check valve are normally made from cast and wrought forms, allowing the use of a variety of widely accepted materials.
Swing Check Valves are full bore. The full bore to API-6D assures unrestricted flow and allows pigging and hot tapping.
Min.Order quantity:1 set/sets gate valve moq 10set
Supply ability:20000 ton/tons per year knife gate valve supply capacity is large
Port:tian jin xin gang, shang hai port, ning bo port
Payment terms:l/c, t/t, western union, moneygram, amount less than 500 sets, we just accept 100% payments
Quick details
Standard or nonstandard: standard
Structure: gate
Pressure: low pressure, pn10/16
Power: manual
Material: stainless steel
Temperature of media: medium temperature
Media: mud/sewage/ash residue/paper pulp/coal-slurry
Port size: standard
Place of origin: hebei, china (mainland)
Model number: z73/573/673/973
Brand name: pyl
Application: general
Product name: z73/573/673/973 mud knife gate valve carbon steel/stainless steel
Type: gate valve
Certificate: iso9001
Medium: mud/sewage/ash residue/paper pulp/coal-slurry
Size: dn50-600
Appropriation temperature: ?¤120??
Body material: carbon steel/stainless steel
Seal material: customer's request
History of our factory: since 1996
Packaging & delivery
Packaging details:usually we use the wooden box and plastic film to pack this type of gate valve, we will follow your advice, anyway, the products will be kept safely and cleanly.
Delivery detail:3-45 days
The main vlalve products of our company include
(1) ansi gate valve, din gate valve, gost gate valve, soft sealing gate valve, knife gate vave, flat gate valve
(2)wafer type butterfly valve, flange type butterlfy valve, single eccentric butterfly valve, double eccentric butterfly valve, three eccentric buterrfly valve
(3)check valve, lift check valve, swing check valve, wafer type check valve, spring check valve
(4) ball valve, tee ball valve, 4 way ball valve, welding ball valve
(5)strainer, filter, y type strianer
Materials
Wcb a216 ; q235, st37 ; lbc/lcc ; wc6/wc9 ; wcc ; ca15 a217 ; m-30c ; h.B/h.C ; ht250/gg25 ; ggg40 ; ss304 ; ss304l ; ss316 ; ss316l
The main type and material of our valve
