Double Clips Connection Stainless Steel 316L Pneumatic Butterfly Valve

Working Temperature: Normal Temperature (-40°C < T < 120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Forge Welding
Application: Industrial Usage, Water Industrial Usage
Size: DN15-600
Medium: Water, Oil, Gas etc.
Delivery: Within 7 Days
Trademark: Grat
Transport Package: Carton/Wooden Box
Specification: CE, TUV, ISO
Origin: Wuhan, Hubei, China
HS Code: 8481804090
Double Clips Connection Stainless Steel 316L Pneumatic Butterfly Valve

Product Description
This pneumatic wafer butterfly valve features a simple design, lightweight construction, and fast opening speed. It consists of a piston-type cylinder and a wafer-type butterfly valve, with a spring return mechanism that allows for automatic repositioning when air or power is cut off (air-to-open and air-to-close). This product is widely used in industrial pipelines across sectors such as metallurgy, environmental protection, water treatment, petrochemicals, and power generation.

Key Parameters

Valve Size

DN15~DN600

Medium Temp.

-30ºC to 180ºC

Body Rating

PN1.6-2.5MPa

Applicable Medium

Neutral gas, liquid

Air Supply

0.4~0.7MPa

Actuator Seal

Fluorine Rubber

Actuator Material

Casting Aluminum Alloy

Connection

Wafer

Flow Property

On-off

Body Material

SUS304, SUS316, WCB, QT450-10

Disc Material

SUS304, SUS316, WCB, QT450-10

Seat

PTFE, EPDM

Packing

Graphite

Manufacturing Standard

JB/T8692-199

Design Standard

GB12237-89, API6D

Inspection Standard

JB/T 9092, API598


Installation Size Drawing
Double Clips Connection Stainless Steel 316L Pneumatic Butterfly Valve
 

Valve Size

Cylinder

D

K

L

L1

L2

H2

H1

4XΦD

Weight

kg

DN/mm

Φ

50

75

92

125

42.6

206

103

70

260

4-Φ18

  

65

83

106

145

45.6

262

109

76

243

4-Φ18

  

80

92

122

160

45.6

270

122

89

308

8-Φ18

  

100

105

150

180

51.6

301

143

104

345

4-Φ22

  

125

125

177

210

55.6

392

152

120

383

4-Φ22

  

150

140

204

240

55.6

460

174

132

427

4-Φ23

  

200

160

260

295

59.6

515

205

167

503

4-Φ23

  

250

190

314

355

67.6

560

226

202

567

4-Φ28

  

300

210

370

410

77.6

654

260

239

630

4-Φ28

  

350

240

  

470

77

725

294

277.5

724

4-Φ28

  

400

270

  

525

86.5

742

380

309

787

4-Φ30

  

450

300

  

585

105.6

865

430

337

858

4-Φ30

  

500

350

  

650

131.8

925

516

361

916

4-Φ33

  

600

350

  

770

152

925

516

459

998

4-Φ36

  

 

Packing & Shipping

1. Packing: Inner with bubble wrap, outer with cardboard box and wooden case.

2. Transportation: By sea, by air, by train.
 

Our Services

1. Professional consultation.

2. 24-hour response after sale.

3. One-year warranty.

4. Safe packing for shipment.

5. Welcome sample orders.
 

 

 

 

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July 31, 2025