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OEM Best Pn63 Gate Valve Manufacturers – Pressure Sealed Bonnet Gate Valve – Guangwo Valve

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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for Chain Wheel Globe Valve, Wafer Butterfly Valve, 300lb Ball Valve, At our firm with quality first as our motto, we manufacture products that are entirely made in Japan, from materials procurement to processing. This enables them to be used with confident peace of mind.
OEM Best Pn63 Gate Valve Manufacturers – Pressure Sealed Bonnet Gate Valve – Guangwo Valve Detail:

Applicable Standards

Gate Valve, API600
Steel Valves, ASME B16.34
Face to face ASME B16.10
End Flanges ASME B16.5
Butt Welding ends ASME B16.25
Inspection and test API 598

Material: WC6
Size Range: 2″~16″
Pressure Rating: ASME CL 900, 1500, 2500
Temperature Range: -29℃~538℃

Solid Wedge Gate Valve is manufactured with solid wedge, which has higher strength. Because the wedge is solid, when working, there will be less de-formation happing to the gate, it will have to depend on the stress from the stem to achieve sealing with seat of valve.

GW produces the following gate valves
Solid Wedge Gate Valve OS&Y,
No Rising Stem Solid Wedge Gate Valve
Rubber Wedge Gate Valve
Soft Wedge Gate Valve
Resilient Seated Solid Wedge Gate Valve

Size Range and Pressure Class

Size from 2” to 40” (DN50-DN1000)
Pressure from 150LBS to 1500LBS (PN16-PN240)

Design Standards

Design / Manufacture as per the standards
API 6D; ASME B16.34; DIN 3357; EN 13709; GB/T12237; BS5351
Face to Face Length (Dimension) as per the standards
ASME B16.10; EN 558-1 Gr. 14 (DIN 3202-F4); DIN 3202-F5; DIN 3202-F7; BS5163
Flanged Dimension according to the standards
ASME B16.5; EN 1092-1; BS4504; DIN2501;
Flanged to ASME B16.5 (2” ~ 24”) and ASME B16.47 Series A / B (26” and above) Clamp / Hub ends on request.
Testing according to the standards
API 598; API 6D; EN 12266-1; EN 1074-1; ISO5208

Technical Features

Two sealing surfaces.
Alloy steel or hard alloy sealing surface good wear resistance and scratch resistance.
Single gate or double gate upon request.
Cast or forged body
Bolted bonnet, pressure seal bonnet
Flow resistance is small
Easy to operate.
Solid Wedge, OS&Y design
Bi-directional contraction

Construction Materials

General Cast Carbon Steel
A216 WCB (WCC, WCA), GP240GH (1.0619/GS-C25)
Low Temperature Carbon Steel (LTCS), LCB (LCC, LCA), GS-CK25
Alloy Steel:
A352 LC1/LC2/LC2-1/LC3/LC4/LC9/, A743 CA6NM
GS-CK16 GS-CK24 GS-10Ni6 GS-10ni14
High Temperature Steel (Chrome Moly)/Alloy Steel:
A217 WC1/ WC6/ WC9/C5/C12/C12A
GS-22Mo4/ G20Mo5 (1.5419); GS-17CrMo55/ G17CrMo5-5 (1.7357)
Austenitic Stainless Steel/Alloy Steel:
UNS S30400 (S30403) (S30409), A351 CF8/CF3/CF10
G-X6CrNi189/ GX5CrNi19-10(1.4308)
UNS S31600 (S31603) (S31609), A351 CF8M/CF3M/CF10M
GX5CrNiMo19-11-2/G-X6CrNiMo18.10 (1.4408)
UNS S34700 (S34709), A351 CF8C
G-X5CrNiNb189/GX5CrNiNb19-11(1.4552）
AISI316Ti; X6CrNiNo17122/ X6CrNiMoTi17-12-2(1.4571)
ALLOY 20# / UNS N08020, A351 CN7M
Ferritic-Austenitic / Duplex / Super Duplex Stainless Steel:
UNS S31803 /S32205 (Duplex2205), A890/A995 GR.4A (J92205) /A351 CD3MN
UNS S32750 (Super Duplex2507), A890/A995 GR.5A / A351 CE8MN (CD4MCu)
UNS S32760, A890/A995 GR.6A (CD3MWCuN)
Other materials
Alloy 20 ASTM B462 / UNS N08020
Monel 400 / UNS N04400 ASTM B564-N04400 / A494 M35-1 NiCu30Fe (2.4360)
Nickel Alloy 904L / UNS N08904 X1NiCrMoCu25.20.5 (1.4539)
Inconel 625 /UNS N06625 /ASTM B564-N06625 /ASTM A494-CW6MC
NiCr22Mo9Nb (2.4856)
Inconel 825 /UNS N08825 /ASTM B564-N08825 /A494 CU5MCuC (2.4858)
NiCr21Mo (2.4858)

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Persisting in "High quality, Prompt Delivery, Competitive Price", we have established long-term cooperation with clients from both overseas and domestically and get new and old clients' high comments for OEM Best Pn63 Gate Valve Manufacturers – Pressure Sealed Bonnet Gate Valve – Guangwo Valve , The product will supply to all over the world, such as: Finland, France, Malta, As the world economic integration bringing challenges and opportunities to the xxx industry, our company , by carrying on our teamwork, quality first, innovation and mutual benefit, are confident enough to supply our clients sincerely with qualified merchandise, competitive price and great service, and to build a brighter future under the spirit of higher, faster, stronger with our friends together by carrying on our discipline.
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
5 Stars By Constance from Burundi - 2018.02.04 14:13
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
5 Stars By Albert from Uruguay - 2017.05.02 11:33
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