Product Description
Wafer Check Valve
Technical specificastion:
Design Standard: API 594, API 6D, JB/T8937
Face to Face: API 594, API 6D, JB/T8937, DIN3202
Flange Ends: ANSI B16.5, DIN2543~48, JB/T9112~24
Test & Inspection: API598, DIN3230, JB/T9092
Size Range: 2" to 60"N. B (DN50~DN1500)
Pressure Rating: Class 150 lb~Class 1500 lb (PN16~PN250)
Material: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12
Design & Manufacturing Standard: API 594, API 6D, ASME B16.34
Structure Length Size: API 594, API 6D
Flange Connection Size: ASME B16.5, ASME B16.47
Check & Experiment: ISO 5208, API 598
Prevent Electrostatic Design: Fireproofing Design API 607/6FA
Our products are exported to overseas countries, received unanimous praise, according to different models we offer you the most favorable price, and provide the best after-sales service
Three-way ball valve our unique design, widely used, I hope that friends call letter consultation, product standards, pressure test clearance, material report has been verified by three parties
Your satisfaction makes our greatest achievement, we uphold the principle of quality first for our customers.We have 20 years of valve manufacturing experience, export around the good evaluation, excellent quality.wish your kindly order cooperate
CHECK valves: We have passed strict pressure test, quality standards, widely used in oil fields, gas pipelines and other environments
Cast Steel:ASTM A216 WCA,WCB,WCC
|
Stainless Steel: ASTM A351CF3,CF3M,CF8,CF8M,CF8C,F304,F316,F304L,F316L,F321,F347
|
Cr-Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12A,F11,F22,F5,F9,F91
|
Low Temperature Steel: ASTM A351 LCA,LCB,LCC,LC1,LC2,LC3
|
DN(mm)
|
L
|
D
|
1.6
|
2.5
|
4.0
|
15
|
25
|
48
|
48
|
48
|
20
|
31.5
|
58
|
58
|
58
|
25
|
35.5
|
68
|
68
|
68
|
32
|
40
|
80
|
80
|
80
|
40
|
45
|
90
|
90
|
90
|
50
|
56
|
105
|
105
|
105
|
65
|
63
|
125
|
125
|
125
|
80
|
71
|
140
|
140
|
140
|
100
|
80
|
160
|
165
|
165
|
125
|
110
|
190
|
195
|
195
|
150
|
125
|
215
|
225
|
225
|
200
|
160
|
270
|
285
|
290
|
250
|
200
|
330
|
340
|
350
|
300
|
250
|
385
|
400
|
415
|