FYL is factory located in Tianjin China. Factory specialized in producing different type of valves. Resilient seat gate valve is one of major products. Our products has good quality and price advantage, also company available to make OEM products. Welcome inquiries from all over the world.
FYL is factory located in Tianjin China. Factory specialized in producing different type of valves. Resilient seat gate valve is one of major products. Our products has good quality and price advantage, also company available to make OEM products. Welcome inquiries from all over the world.
1. The overall bonnet has a dark rod design with a compact structure; the stem nut and the gate plate are two-body structure, no jamming occurs; straight passage, no leakage cavity; the valve stem seal adopts an "O"-shaped sealing ring.
2. It has excellent anti-corrosion performance. The inner and outer surfaces of the shell are sprayed with epoxy resin, and the inner surface is lined with enamel if necessary; the connecting bolts are hexagon socket bolts and the top is sealed with glue.
3. Reliable and hygienic epoxy resin conforms to the hygienic standard, gate plate is covered with rubber that meets the hygienic inspection; The stem, stem nut and other parts are made of stainless steel or bronze will not be corroded by water.
Applicable to drinking water, water supply and drainage, sewage treatment, natural gas and coal gas, industry and food industries.
Parameter: Resilient seat gate valve
|
SIZE |
D |
D1 |
L |
n-d |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
DN(mm) |
in |
10 |
16 |
25 |
150LB |
10 |
16 |
25 |
150LB |
DIN |
BS |
ASME |
10 |
16 |
25 |
150LB |
|
50 |
2 |
165 |
150 |
110 |
120.7 |
150 |
178 |
177.8 |
4-19 |
4-19 |
4-19 |
|||||
|
65 |
2.5 |
185 |
180 |
125 |
139.7 |
170 |
190 |
190.5 |
4-19 |
8-19 |
4-19 |
|||||
|
80 |
3 |
200 |
190 |
145 |
152.4 |
180 |
203 |
203.2 |
8-19 |
8-19 |
4-19 |
|||||
|
100 |
4 |
220 |
220 |
235 |
230 |
180 |
180 |
190 |
190.5 |
190 |
229 |
228.6 |
8-19 |
8-22 |
8-19 |
|
|
125 |
5 |
250 |
250 |
270 |
255 |
210 |
210 |
220 |
215.9 |
200 |
254 |
254 |
8-19 |
8-26 |
8-22 |
|
|
150 |
6 |
285 |
285 |
300 |
280 |
240 |
240 |
250 |
241.3 |
210 |
267 |
266.7 |
8-23 |
8-26 |
8-22 |
|
|
200 |
8 |
340 |
340 |
360 |
345 |
295 |
295 |
310 |
298.5 |
230 |
292 |
292.1 |
8-23 |
12-23 |
12-26 |
8-22 |
|
250 |
10 |
405 |
405 |
425 |
405 |
350 |
355 |
370 |
362 |
250 |
330 |
330.2 |
12-23 |
12-28 |
12-30 |
12-26 |
|
300 |
12 |
460 |
460 |
485 |
485 |
400 |
410 |
430 |
431.8 |
270 |
356 |
355.6 |
12-23 |
12-28 |
16-30 |
12-26 |
|
350 |
14 |
520 |
520 |
555 |
535 |
460 |
470 |
490 |
476.3 |
290 |
381 |
381 |
16-23 |
16-28 |
16-33 |
16-29 |
|
400 |
16 |
580 |
580 |
620 |
595 |
515 |
525 |
550 |
539.8 |
310 |
406 |
406 |
16-28 |
16-31 |
16-36 |
16-29 |
|
450 |
18 |
640 |
640 |
|
635 |
565 |
585 |
|
577.9 |
330 |
432 |
432 |
20-28 |
20-31 |
|
16-32 |
|
500 |
20 |
715 |
715 |
|
700 |
620 |
650 |
|
635 |
350 |
457 |
457.2 |
20-28 |
20-31 |
|
20-32 |
|
600 |
24 |
840 |
840 |
|
815 |
725 |
770 |
|
749.3 |
390 |
508 |
508 |
20-31 |
20-38 |
|
20-35 |
|
Nominal pressure |
1.0MPa、1.6MPa、2.5MPa |
|
Shell test |
1.5MPa、2.4MPa、3.75MPa |
|
seal test |
1.1MPa、1.76MPa、2.75MPa |
|
0~80℃ |
|
|
Water、 Sewage、 Air 、 Oil |





Nominal pressure: 1.0MPa, 1.6MPa, 2.5MPa
Shell test: 1.5MPa, 2.4MPa, 3.75MPa
Seal test: 1.1MPa, 1.76MPa, 2.75MPa
Operating temperature: 0-80℃
Suitable medium: Water, Sewage, Air, Oil
Pre-sales: Online quote supports customer need for urgent and small request, offering 7x24 service. Service provides product technical consultation, introduces and display products, and conducts product design and complete make solutions according to customer needs.
In-sale service: Follow up the production progress, give feedback to customers in time.
After-sales service: Whether clients are satisfied with the products, and solve the problems during installation.
All FYL Resilient Seat Gate Valves utilize high-strength ductile iron body (GGG50) with full epoxy powder coating minimum 250 microns thickness. The rubber seat is made of EPDM or NBR certified for drinking water applications.
The combination of O-ring stem seal and fully vulcanized rubber seat ensures bubble-tight shut-off under all rated pressures. Each valve is 100% hydrostatically tested before leaving factory.
Stainless steel stem (SS420 or SS304) and bronze stem nut eliminate galling and corrosion. The two-piece gate design reduces friction and wear, extending operational cycles beyond 10,000 open-close operations.
Beyond standard applications, FYL Resilient Seat Gate Valve is also suitable for:
Q: What is the warranty period for FYL Resilient Seat Gate Valve?
A: We provide 18 months warranty from date of shipment or 12 months from date of commissioning, whichever comes first.
Q: Can you produce valves with other flange standards?
A: Yes, we can manufacture according to ANSI, BS, DIN, JIS, and SABS standards. Please provide your specific requirement.
Q: Do you offer actuators for your gate valves?
A: Yes, we can supply handwheel, gear operator, electric actuator, or pneumatic actuator upon request.
Q: How do I get a quotation?
A: Please send inquiry with size, quantity, pressure rating, and any special requirements. We will reply within 24 hours.
Q: Is sample order available?
A: Yes, sample order is welcome for quality evaluation. Sample lead time is 7-10 days.